mercurial-scm/hg: mercurial/revlog.py annotate

annotate mercurial/revlog.py @ 51161:962974a5d068 stable

revlog: add one more assert about state of thing when splitting This assert is currently happy, but it does not hurt to adds it to clarify expected state and catch potential error in the future.

author	Pierre-Yves David <pierre-yves.david@octobus.net>
date	Wed, 06 Dec 2023 15:38:15 +0100
parents	e9eac01c57f3
children	66417f55ea33

rev	line source
8226 8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	1 # revlog.py - storage back-end for mercurial
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2 # coding: utf8
8226 8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	3 #
46819 d4ba4d51f85f contributor: change mentions of mpm to olivia Rapha?l Gom?s <rgomes@octobus.net> parents: 46806 diff changeset	4 # Copyright 2005-2007 Olivia Mackall <olivia@selenic.com>
8226 8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	5 #
8b2cd04a6e97 put license and copyright info into comment blocks Martin Geisler <mg@lazybytes.net> parents: 8225 diff changeset	6 # This software may be used and distributed according to the terms of the
10263 25e572394f5c Update license to GPLv2+ Matt Mackall <mpm@selenic.com> parents: 10047 diff changeset	7 # GNU General Public License version 2 or any later version.
0 9117c6561b0b Add back links from file revisions to changeset revisions mpm@selenic.com parents: diff changeset	8
8227 0a9542703300 turn some comments back into module docstrings Martin Geisler <mg@lazybytes.net> parents: 8226 diff changeset	9 """Storage back-end for Mercurial.
0a9542703300 turn some comments back into module docstrings Martin Geisler <mg@lazybytes.net> parents: 8226 diff changeset	10
0a9542703300 turn some comments back into module docstrings Martin Geisler <mg@lazybytes.net> parents: 8226 diff changeset	11 This provides efficient delta storage with O(1) retrieve and append
0a9542703300 turn some comments back into module docstrings Martin Geisler <mg@lazybytes.net> parents: 8226 diff changeset	12 and O(changes) merge between branches.
0a9542703300 turn some comments back into module docstrings Martin Geisler <mg@lazybytes.net> parents: 8226 diff changeset	13 """
0a9542703300 turn some comments back into module docstrings Martin Geisler <mg@lazybytes.net> parents: 8226 diff changeset	14
27361 29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	15
46852 fbfb1d6d8459 revlog: fix error about unknown compression format in py3 Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 46819 diff changeset	16 import binascii
25113 0ca8410ea345 util: drop alias for collections.deque Martin von Zweigbergk <martinvonz@google.com> parents: 24454 diff changeset	17 import collections
35973 4d66993bdcff revlog: add a _datareadfp context manager for data access needs Boris Feld <boris.feld@octobus.net> parents: 35972 diff changeset	18 import contextlib
42567 4eaf7197a740 cleanup: use named constants for second arg to .seek() Augie Fackler <augie@google.com> parents: 42462 diff changeset	19 import io
27430 e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	20 import os
27361 29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	21 import struct
50348 f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	22 import weakref
27361 29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	23 import zlib
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	24
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	25 # import stuff from node for others to import from revlog
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	26 from .node import (
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	27 bin,
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	28 hex,
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	29 nullrev,
46780 6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	30 sha1nodeconstants,
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	31 short,
32403 a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	32 wdirrev,
27361 29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	33 )
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	34 from .i18n import _
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	35 from .revlogutils.constants import (
47072 4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	36 ALL_KINDS,
47266 921648d31553 changelogv2: use a dedicated version number Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47263 diff changeset	37 CHANGELOGV2,
47255 ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	38 COMP_MODE_DEFAULT,
47249 130c9f7ed914 revlog: add a "data compression mode" entry in the index tuple Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47246 diff changeset	39 COMP_MODE_INLINE,
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	40 COMP_MODE_PLAIN,
49677 05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	41 DELTA_BASE_REUSE_NO,
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	42 DELTA_BASE_REUSE_TRY,
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	43 ENTRY_RANK,
47231 4d1c893b9095 revlog: unify flag processing when loading index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47230 diff changeset	44 FEATURES_BY_VERSION,
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	45 FLAG_GENERALDELTA,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	46 FLAG_INLINE_DATA,
46859 c6e23fb4bfb4 revlog: move the "index header" struct inside revlog.utils.constants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 46858 diff changeset	47 INDEX_HEADER,
47263 6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47261 diff changeset	48 KIND_CHANGELOG,
49534 92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	49 KIND_FILELOG,
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	50 RANK_UNKNOWN,
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	51 REVLOGV0,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	52 REVLOGV1,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	53 REVLOGV1_FLAGS,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	54 REVLOGV2,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	55 REVLOGV2_FLAGS,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	56 REVLOG_DEFAULT_FLAGS,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	57 REVLOG_DEFAULT_FORMAT,
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	58 REVLOG_DEFAULT_VERSION,
47230 0e9105bf54cb revlog: unify checks for supported flag Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47228 diff changeset	59 SUPPORTED_FLAGS,
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	60 )
42728 ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	61 from .revlogutils.flagutil import (
ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	62 REVIDX_DEFAULT_FLAGS,
ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	63 REVIDX_ELLIPSIS,
ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	64 REVIDX_EXTSTORED,
ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	65 REVIDX_FLAGS_ORDER,
45671 2d6aea053153 copies: add a HASCOPIESINFO flag to highlight rev with useful data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45053 diff changeset	66 REVIDX_HASCOPIESINFO,
42728 ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	67 REVIDX_ISCENSORED,
ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	68 REVIDX_RAWTEXT_CHANGING_FLAGS,
ca5ca3badd3c flagutil: create a `mercurial.revlogutils.flagutil` module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42719 diff changeset	69 )
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	70 from .thirdparty import attr
27361 29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	71 from . import (
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	72 ancestor,
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	73 dagop,
27361 29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	74 error,
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	75 mdiff,
32372 df448de7cf3b parsers: switch to policy importer Yuya Nishihara <yuya@tcha.org> parents: 32315 diff changeset	76 policy,
31574 a8e55d6f1d67 revlog: use pycompat.maplist to eagerly evaluate map on Python 3 Augie Fackler <augie@google.com> parents: 31504 diff changeset	77 pycompat,
47394 ac60a1366a49 revlog: move `offset_type` to `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47393 diff changeset	78 revlogutils,
27361 29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	79 templatefilters,
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	80 util,
29f50344fa83 revlog: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 27251 diff changeset	81 )
42813 268662aac075 interfaces: create a new folder for interfaces and move repository.py in it Pulkit Goyal <pulkit@yandex-team.ru> parents: 42792 diff changeset	82 from .interfaces import (
268662aac075 interfaces: create a new folder for interfaces and move repository.py in it Pulkit Goyal <pulkit@yandex-team.ru> parents: 42792 diff changeset	83 repository,
42814 2c4f656c8e9f interfaceutil: move to interfaces/ Pulkit Goyal <pulkit@yandex-team.ru> parents: 42813 diff changeset	84 util as interfaceutil,
42813 268662aac075 interfaces: create a new folder for interfaces and move repository.py in it Pulkit Goyal <pulkit@yandex-team.ru> parents: 42792 diff changeset	85 )
39330 655b5b465953 revlog: split functionality related to deltas computation in a new module Boris Feld <boris.feld@octobus.net> parents: 39329 diff changeset	86 from .revlogutils import (
655b5b465953 revlog: split functionality related to deltas computation in a new module Boris Feld <boris.feld@octobus.net> parents: 39329 diff changeset	87 deltas as deltautil,
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	88 docket as docketutil,
42729 05c80f9ef100 flagutil: move the `flagprocessors` mapping in the new module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42728 diff changeset	89 flagutil,
44034 ab595920de0e revlogutils: move the NodeMap class in a dedicated nodemap module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44014 diff changeset	90 nodemap as nodemaputil,
47425 e0a314bcbc9d revlog: Extract low-level random-access file read caching logic Simon Sapin <simon.sapin@octobus.net> parents: 47414 diff changeset	91 randomaccessfile,
47038 724db234b790 revlog: code for `revlogv0` in its own module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47037 diff changeset	92 revlogv0,
47465 bc8536e09a20 revlog: rewrite `censors.py` to `rewrite.py` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47463 diff changeset	93 rewrite,
43037 142deb539ccf sidedata: register the flag processors if the repository allows for it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43034 diff changeset	94 sidedata as sidedatautil,
39330 655b5b465953 revlog: split functionality related to deltas computation in a new module Boris Feld <boris.feld@octobus.net> parents: 39329 diff changeset	95 )
37084 f0b6fbea00cf stringutil: bulk-replace call sites to point to new module Yuya Nishihara <yuya@tcha.org> parents: 36760 diff changeset	96 from .utils import (
39877 f8eb71f9e3bd storageutil: new module for storage primitives (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39872 diff changeset	97 storageutil,
37084 f0b6fbea00cf stringutil: bulk-replace call sites to point to new module Yuya Nishihara <yuya@tcha.org> parents: 36760 diff changeset	98 stringutil,
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module Yuya Nishihara <yuya@tcha.org> parents: 36760 diff changeset	99 )
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	100
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	101 # blanked usage of all the name to prevent pyflakes constraints
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	102 # We need these name available in the module for extensions.
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	103
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	104 REVLOGV0
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	105 REVLOGV1
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	106 REVLOGV2
48769 1bb62821f080 revlog: register changelogv2 C implementation in parsers pacien <pacien.trangirard@pacien.net> parents: 48765 diff changeset	107 CHANGELOGV2
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	108 FLAG_INLINE_DATA
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	109 FLAG_GENERALDELTA
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	110 REVLOG_DEFAULT_FLAGS
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	111 REVLOG_DEFAULT_FORMAT
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	112 REVLOG_DEFAULT_VERSION
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	113 REVLOGV1_FLAGS
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	114 REVLOGV2_FLAGS
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	115 REVIDX_ISCENSORED
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	116 REVIDX_ELLIPSIS
45671 2d6aea053153 copies: add a HASCOPIESINFO flag to highlight rev with useful data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45053 diff changeset	117 REVIDX_HASCOPIESINFO
39329 729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	118 REVIDX_EXTSTORED
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	119 REVIDX_DEFAULT_FLAGS
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	120 REVIDX_FLAGS_ORDER
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	121 REVIDX_RAWTEXT_CHANGING_FLAGS
729082bb9938 revlog: split constants into a new `revlogutils.constants` module Boris Feld <boris.feld@octobus.net> parents: 39232 diff changeset	122
43506 9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings Augie Fackler <augie@google.com> parents: 43440 diff changeset	123 parsers = policy.importmod('parsers')
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings Augie Fackler <augie@google.com> parents: 43440 diff changeset	124 rustancestor = policy.importrust('ancestor')
9f70512ae2cf cleanup: remove pointless r-prefixes on single-quoted strings Augie Fackler <augie@google.com> parents: 43440 diff changeset	125 rustdagop = policy.importrust('dagop')
44014 8042856c90b6 rust-index: add a `experimental.rust.index` option to use the wrapper Georges Racinet <georges.racinet@octobus.net> parents: 43979 diff changeset	126 rustrevlog = policy.importrust('revlog')
32372 df448de7cf3b parsers: switch to policy importer Yuya Nishihara <yuya@tcha.org> parents: 32315 diff changeset	127
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	128 # Aliased for performance.
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	129 _zlibdecompress = zlib.decompress
5007 3addf4531643 revlog: localize some fastpath functions Matt Mackall <mpm@selenic.com> parents: 5006 diff changeset	130
49828 9854a9adc466 revlog: fix misleading comment about _maxinline Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49766 diff changeset	131 # max size of inline data embedded into a revlog
10916 9c84395a338e add documentation for revlog._prereadsize Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 10914 diff changeset	132 _maxinline = 131072
10913 f2ecc5733c89 revlog: factor out _maxinline global. Greg Ward <greg-hg@gerg.ca> parents: 10404 diff changeset	133
39767 db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	134 # Flag processors for REVIDX_ELLIPSIS.
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	135 def ellipsisreadprocessor(rl, text):
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	136 return text, False
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	137
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	138
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	139 def ellipsiswriteprocessor(rl, text):
39767 db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	140 return text, False
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	141
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	142
39767 db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	143 def ellipsisrawprocessor(rl, text):
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	144 return False
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	145
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	146
39767 db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	147 ellipsisprocessor = (
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	148 ellipsisreadprocessor,
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	149 ellipsiswriteprocessor,
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	150 ellipsisrawprocessor,
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	151 )
db088e133e91 revlog: define ellipsis flag processors in core Gregory Szorc <gregory.szorc@gmail.com> parents: 39333 diff changeset	152
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	153
43957 7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	154 def _verify_revision(rl, skipflags, state, node):
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	155 """Verify the integrity of the given revlog ``node`` while providing a hook
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	156 point for extensions to influence the operation."""
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	157 if skipflags:
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	158 state[b'skipread'].add(node)
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	159 else:
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	160 # Side-effect: read content and verify hash.
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	161 rl.revision(node)
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	162
7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	163
46310 fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	164 # True if a fast implementation for persistent-nodemap is available
fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	165 #
fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	166 # We also consider we have a "fast" implementation in "pure" python because
fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	167 # people using pure don't really have performance consideration (and a
fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	168 # wheelbarrow of other slowness source)
50925 d718eddf01d9 safehasattr: drop usage in favor of hasattr Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50811 diff changeset	169 HAS_FAST_PERSISTENT_NODEMAP = rustrevlog is not None or hasattr(
46310 fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	170 parsers, 'BaseIndexObject'
fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	171 )
fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	172
fc2d5c0aed7f persistent-nodemap: add a "warn" option to the slow-path config Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45942 diff changeset	173
39231 b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	174 @interfaceutil.implementer(repository.irevisiondelta)
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	175 @attr.s(slots=True)
48946 642e31cb55f0 py3: use class X: instead of class X(object): Gregory Szorc <gregory.szorc@gmail.com> parents: 48928 diff changeset	176 class revlogrevisiondelta:
39231 b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	177 node = attr.ib()
b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	178 p1node = attr.ib()
b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	179 p2node = attr.ib()
b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	180 basenode = attr.ib()
b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	181 flags = attr.ib()
b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	182 baserevisionsize = attr.ib()
b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	183 revision = attr.ib()
b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	184 delta = attr.ib()
46712 e8c11a2c96c0 delta: add sidedata field to revision delta Rapha?l Gom?s <rgomes@octobus.net> parents: 46711 diff changeset	185 sidedata = attr.ib()
47077 119790e1c67c cg4: introduce protocol flag to signify the presence of sidedata Rapha?l Gom?s <rgomes@octobus.net> parents: 47075 diff changeset	186 protocol_flags = attr.ib()
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	187 linknode = attr.ib(default=None)
39231 b41d023a412a repository: establish API for emitting revision deltas Gregory Szorc <gregory.szorc@gmail.com> parents: 39192 diff changeset	188
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	189
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	190 @interfaceutil.implementer(repository.iverifyproblem)
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	191 @attr.s(frozen=True)
48946 642e31cb55f0 py3: use class X: instead of class X(object): Gregory Szorc <gregory.szorc@gmail.com> parents: 48928 diff changeset	192 class revlogproblem:
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	193 warning = attr.ib(default=None)
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	194 error = attr.ib(default=None)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	195 node = attr.ib(default=None)
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	196
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	197
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	198 def parse_index_v1(data, inline):
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	199 # call the C implementation to parse the index data
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	200 index, cache = parsers.parse_index2(data, inline)
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	201 return index, cache
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	202
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	203
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	204 def parse_index_v2(data, inline):
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	205 # call the C implementation to parse the index data
48769 1bb62821f080 revlog: register changelogv2 C implementation in parsers pacien <pacien.trangirard@pacien.net> parents: 48765 diff changeset	206 index, cache = parsers.parse_index2(data, inline, format=REVLOGV2)
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	207 return index, cache
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	208
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	209
47270 25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47269 diff changeset	210 def parse_index_cl_v2(data, inline):
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47269 diff changeset	211 # call the C implementation to parse the index data
48769 1bb62821f080 revlog: register changelogv2 C implementation in parsers pacien <pacien.trangirard@pacien.net> parents: 48765 diff changeset	212 index, cache = parsers.parse_index2(data, inline, format=CHANGELOGV2)
47270 25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47269 diff changeset	213 return index, cache
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47269 diff changeset	214
25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47269 diff changeset	215
50925 d718eddf01d9 safehasattr: drop usage in favor of hasattr Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50811 diff changeset	216 if hasattr(parsers, 'parse_index_devel_nodemap'):
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	217
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	218 def parse_index_v1_nodemap(data, inline):
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	219 index, cache = parsers.parse_index_devel_nodemap(data, inline)
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	220 return index, cache
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	221
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	222
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	223 else:
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	224 parse_index_v1_nodemap = None
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	225
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	226
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	227 def parse_index_v1_mixed(data, inline):
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	228 index, cache = parse_index_v1(data, inline)
5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	229 return rustrevlog.MixedIndex(index), cache
4972 8d0cf46e0dc6 revlog: add revlogio interface Matt Mackall <mpm@selenic.com> parents: 4971 diff changeset	230
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	231
25410 eee88912db0a revlog: raise an exception earlier if an entry is too large (issue4675) Jordi Guti?rrez Hermoso <jordigh@octave.org> parents: 25361 diff changeset	232 # corresponds to uncompressed length of indexformatng (2 gigs, 4-byte
eee88912db0a revlog: raise an exception earlier if an entry is too large (issue4675) Jordi Guti?rrez Hermoso <jordigh@octave.org> parents: 25361 diff changeset	233 # signed integer)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	234 _maxentrysize = 0x7FFFFFFF
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	235
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	236 FILE_TOO_SHORT_MSG = _(
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	237 b'cannot read from revlog %s;'
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	238 b' expected %d bytes from offset %d, data size is %d'
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	239 )
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	240
49415 5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	241 hexdigits = b'0123456789abcdefABCDEF'
5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	242
25410 eee88912db0a revlog: raise an exception earlier if an entry is too large (issue4675) Jordi Guti?rrez Hermoso <jordigh@octave.org> parents: 25361 diff changeset	243
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	244 class _Config:
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	245 def copy(self):
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	246 return self.__class__(**self.__dict__)
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	247
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	248
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	249 @attr.s()
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	250 class FeatureConfig(_Config):
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	251 """Hold configuration values about the available revlog features"""
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	252
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	253 # the default compression engine
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	254 compression_engine = attr.ib(default=b'zlib')
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	255 # compression engines options
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	256 compression_engine_options = attr.ib(default=attr.Factory(dict))
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	257
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	258 # can we use censor on this revlog
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	259 censorable = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	260 # does this revlog use the "side data" feature
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	261 has_side_data = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	262 # might remove rank configuration once the computation has no impact
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	263 compute_rank = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	264 # parent order is supposed to be semantically irrelevant, so we
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	265 # normally resort parents to ensure that the first parent is non-null,
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	266 # if there is a non-null parent at all.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	267 # filelog abuses the parent order as flag to mark some instances of
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	268 # meta-encoded files, so allow it to disable this behavior.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	269 canonical_parent_order = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	270 # can ellipsis commit be used
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	271 enable_ellipsis = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	272
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	273 def copy(self):
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	274 new = super().copy()
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	275 new.compression_engine_options = self.compression_engine_options.copy()
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	276 return new
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	277
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	278
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	279 @attr.s()
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	280 class DataConfig(_Config):
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	281 """Hold configuration value about how the revlog data are read"""
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	282
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	283 # should we try to open the "pending" version of the revlog
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	284 try_pending = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	285 # should we try to open the "splitted" version of the revlog
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	286 try_split = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	287 # When True, indexfile should be opened with checkambig=True at writing,
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	288 # to avoid file stat ambiguity.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	289 check_ambig = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	290
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	291 # If true, use mmap instead of reading to deal with large index
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	292 mmap_large_index = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	293 # how much data is large
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	294 mmap_index_threshold = attr.ib(default=None)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	295 # How much data to read and cache into the raw revlog data cache.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	296 chunk_cache_size = attr.ib(default=65536)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	297
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	298 # The size of the uncompressed cache compared to the largest revision seen.
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	299 uncompressed_cache_factor = attr.ib(default=None)
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	300
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	301 # The number of chunk cached
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	302 uncompressed_cache_count = attr.ib(default=None)
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	303
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	304 # Allow sparse reading of the revlog data
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	305 with_sparse_read = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	306 # minimal density of a sparse read chunk
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	307 sr_density_threshold = attr.ib(default=0.50)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	308 # minimal size of data we skip when performing sparse read
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	309 sr_min_gap_size = attr.ib(default=262144)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	310
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	311 # are delta encoded against arbitrary bases.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	312 generaldelta = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	313
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	314
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	315 @attr.s()
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	316 class DeltaConfig(_Config):
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	317 """Hold configuration value about how new delta are computed
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	318
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	319 Some attributes are duplicated from DataConfig to help havign each object
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	320 self contained.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	321 """
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	322
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	323 # can delta be encoded against arbitrary bases.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	324 general_delta = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	325 # Allow sparse writing of the revlog data
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	326 sparse_revlog = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	327 # maximum length of a delta chain
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	328 max_chain_len = attr.ib(default=None)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	329 # Maximum distance between delta chain base start and end
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	330 max_deltachain_span = attr.ib(default=-1)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	331 # If `upper_bound_comp` is not None, this is the expected maximal gain from
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	332 # compression for the data content.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	333 upper_bound_comp = attr.ib(default=None)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	334 # Should we try a delta against both parent
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	335 delta_both_parents = attr.ib(default=True)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	336 # Test delta base candidate group by chunk of this maximal size.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	337 candidate_group_chunk_size = attr.ib(default=0)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	338 # Should we display debug information about delta computation
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	339 debug_delta = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	340 # trust incoming delta by default
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	341 lazy_delta = attr.ib(default=True)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	342 # trust the base of incoming delta by default
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	343 lazy_delta_base = attr.ib(default=False)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	344
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	345
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	346 class _InnerRevlog:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	347 """An inner layer of the revlog object
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	348
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	349 That layer exist to be able to delegate some operation to Rust, its
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	350 boundaries are arbitrary and based on what we can delegate to Rust.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	351 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	352
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	353 def __init__(
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	354 self,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	355 opener,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	356 index,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	357 index_file,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	358 data_file,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	359 sidedata_file,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	360 inline,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	361 data_config,
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	362 delta_config,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	363 feature_config,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	364 chunk_cache,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	365 default_compression_header,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	366 ):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	367 self.opener = opener
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	368 self.index = index
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	369
51086 c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	370 self.__index_file = index_file
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	371 self.data_file = data_file
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	372 self.sidedata_file = sidedata_file
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	373 self.inline = inline
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	374 self.data_config = data_config
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	375 self.delta_config = delta_config
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	376 self.feature_config = feature_config
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	377
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	378 # used during diverted write.
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	379 self._orig_index_file = None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	380
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	381 self._default_compression_header = default_compression_header
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	382
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	383 # index
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	384
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	385 # 3-tuple of file handles being used for active writing.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	386 self._writinghandles = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	387
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	388 self._segmentfile = randomaccessfile.randomaccessfile(
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	389 self.opener,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	390 (self.index_file if self.inline else self.data_file),
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	391 self.data_config.chunk_cache_size,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	392 chunk_cache,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	393 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	394 self._segmentfile_sidedata = randomaccessfile.randomaccessfile(
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	395 self.opener,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	396 self.sidedata_file,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	397 self.data_config.chunk_cache_size,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	398 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	399
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	400 # revlog header -> revlog compressor
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	401 self._decompressors = {}
51093 8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	402 # 3-tuple of (node, rev, text) for a raw revision.
8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	403 self._revisioncache = None
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	404
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	405 # cache some uncompressed chunks
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	406 # rev → uncompressed_chunk
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	407 #
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	408 # the max cost is dynamically updated to be proportionnal to the
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	409 # size of revision we actually encounter.
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	410 self._uncompressed_chunk_cache = None
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	411 if self.data_config.uncompressed_cache_factor is not None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	412 self._uncompressed_chunk_cache = util.lrucachedict(
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	413 self.data_config.uncompressed_cache_count,
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	414 maxcost=65536, # some arbitrary initial value
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	415 )
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	416
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	417 self._delay_buffer = None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	418
51086 c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	419 @property
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	420 def index_file(self):
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	421 return self.__index_file
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	422
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	423 @index_file.setter
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	424 def index_file(self, new_index_file):
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	425 self.__index_file = new_index_file
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	426 if self.inline:
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	427 self._segmentfile.filename = new_index_file
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	428
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	429 def __len__(self):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	430 return len(self.index)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	431
51098 045b5f745f93 revlog: consolidate cache invalidation within the inner objet Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51096 diff changeset	432 def clear_cache(self):
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	433 assert not self.is_delaying
51098 045b5f745f93 revlog: consolidate cache invalidation within the inner objet Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51096 diff changeset	434 self._revisioncache = None
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	435 if self._uncompressed_chunk_cache is not None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	436 self._uncompressed_chunk_cache.clear()
51098 045b5f745f93 revlog: consolidate cache invalidation within the inner objet Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51096 diff changeset	437 self._segmentfile.clear_cache()
045b5f745f93 revlog: consolidate cache invalidation within the inner objet Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51096 diff changeset	438 self._segmentfile_sidedata.clear_cache()
045b5f745f93 revlog: consolidate cache invalidation within the inner objet Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51096 diff changeset	439
51102 af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	440 @property
af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	441 def canonical_index_file(self):
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	442 if self._orig_index_file is not None:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	443 return self._orig_index_file
51102 af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	444 return self.index_file
af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	445
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	446 @property
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	447 def is_delaying(self):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	448 """is the revlog is currently delaying the visibility of written data?
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	449
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	450 The delaying mechanism can be either in-memory or written on disk in a
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	451 side-file."""
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	452 return (self._delay_buffer is not None) or (
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	453 self._orig_index_file is not None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	454 )
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	455
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	456 # Derived from index values.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	457
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	458 def start(self, rev):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	459 """the offset of the data chunk for this revision"""
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	460 return int(self.index[rev][0] >> 16)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	461
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	462 def length(self, rev):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	463 """the length of the data chunk for this revision"""
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	464 return self.index[rev][1]
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	465
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	466 def end(self, rev):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	467 """the end of the data chunk for this revision"""
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	468 return self.start(rev) + self.length(rev)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	469
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	470 def deltaparent(self, rev):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	471 """return deltaparent of the given revision"""
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	472 base = self.index[rev][3]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	473 if base == rev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	474 return nullrev
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	475 elif self.delta_config.general_delta:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	476 return base
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	477 else:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	478 return rev - 1
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	479
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	480 def issnapshot(self, rev):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	481 """tells whether rev is a snapshot"""
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	482 if not self.delta_config.sparse_revlog:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	483 return self.deltaparent(rev) == nullrev
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	484 elif hasattr(self.index, 'issnapshot'):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	485 # directly assign the method to cache the testing and access
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	486 self.issnapshot = self.index.issnapshot
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	487 return self.issnapshot(rev)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	488 if rev == nullrev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	489 return True
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	490 entry = self.index[rev]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	491 base = entry[3]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	492 if base == rev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	493 return True
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	494 if base == nullrev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	495 return True
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	496 p1 = entry[5]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	497 while self.length(p1) == 0:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	498 b = self.deltaparent(p1)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	499 if b == p1:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	500 break
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	501 p1 = b
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	502 p2 = entry[6]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	503 while self.length(p2) == 0:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	504 b = self.deltaparent(p2)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	505 if b == p2:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	506 break
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	507 p2 = b
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	508 if base == p1 or base == p2:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	509 return False
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	510 return self.issnapshot(base)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	511
51092 30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	512 def _deltachain(self, rev, stoprev=None):
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	513 """Obtain the delta chain for a revision.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	514
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	515 ``stoprev`` specifies a revision to stop at. If not specified, we
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	516 stop at the base of the chain.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	517
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	518 Returns a 2-tuple of (chain, stopped) where ``chain`` is a list of
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	519 revs in ascending order and ``stopped`` is a bool indicating whether
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	520 ``stoprev`` was hit.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	521 """
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	522 generaldelta = self.delta_config.general_delta
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	523 # Try C implementation.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	524 try:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	525 return self.index.deltachain(rev, stoprev, generaldelta)
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	526 except AttributeError:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	527 pass
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	528
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	529 chain = []
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	530
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	531 # Alias to prevent attribute lookup in tight loop.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	532 index = self.index
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	533
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	534 iterrev = rev
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	535 e = index[iterrev]
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	536 while iterrev != e[3] and iterrev != stoprev:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	537 chain.append(iterrev)
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	538 if generaldelta:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	539 iterrev = e[3]
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	540 else:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	541 iterrev -= 1
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	542 e = index[iterrev]
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	543
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	544 if iterrev == stoprev:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	545 stopped = True
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	546 else:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	547 chain.append(iterrev)
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	548 stopped = False
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	549
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	550 chain.reverse()
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	551 return chain, stopped
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	552
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	553 @util.propertycache
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	554 def _compressor(self):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	555 engine = util.compengines[self.feature_config.compression_engine]
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	556 return engine.revlogcompressor(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	557 self.feature_config.compression_engine_options
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	558 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	559
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	560 @util.propertycache
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	561 def _decompressor(self):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	562 """the default decompressor"""
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	563 if self._default_compression_header is None:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	564 return None
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	565 t = self._default_compression_header
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	566 c = self._get_decompressor(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	567 return c.decompress
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	568
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	569 def _get_decompressor(self, t):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	570 try:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	571 compressor = self._decompressors[t]
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	572 except KeyError:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	573 try:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	574 engine = util.compengines.forrevlogheader(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	575 compressor = engine.revlogcompressor(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	576 self.feature_config.compression_engine_options
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	577 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	578 self._decompressors[t] = compressor
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	579 except KeyError:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	580 raise error.RevlogError(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	581 _(b'unknown compression type %s') % binascii.hexlify(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	582 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	583 return compressor
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	584
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	585 def compress(self, data):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	586 """Generate a possibly-compressed representation of data."""
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	587 if not data:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	588 return b'', data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	589
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	590 compressed = self._compressor.compress(data)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	591
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	592 if compressed:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	593 # The revlog compressor added the header in the returned data.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	594 return b'', compressed
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	595
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	596 if data[0:1] == b'\0':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	597 return b'', data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	598 return b'u', data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	599
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	600 def decompress(self, data):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	601 """Decompress a revlog chunk.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	602
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	603 The chunk is expected to begin with a header identifying the
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	604 format type so it can be routed to an appropriate decompressor.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	605 """
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	606 if not data:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	607 return data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	608
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	609 # Revlogs are read much more frequently than they are written and many
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	610 # chunks only take microseconds to decompress, so performance is
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	611 # important here.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	612 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	613 # We can make a few assumptions about revlogs:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	614 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	615 # 1) the majority of chunks will be compressed (as opposed to inline
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	616 # raw data).
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	617 # 2) decompressing any data will likely by at least 10x slower than
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	618 # returning raw inline data.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	619 # 3) we want to prioritize common and officially supported compression
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	620 # engines
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	621 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	622 # It follows that we want to optimize for "decompress compressed data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	623 # when encoded with common and officially supported compression engines"
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	624 # case over "raw data" and "data encoded by less common or non-official
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	625 # compression engines." That is why we have the inline lookup first
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	626 # followed by the compengines lookup.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	627 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	628 # According to `hg perfrevlogchunks`, this is ~0.5% faster for zlib
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	629 # compressed chunks. And this matters for changelog and manifest reads.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	630 t = data[0:1]
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	631
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	632 if t == b'x':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	633 try:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	634 return _zlibdecompress(data)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	635 except zlib.error as e:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	636 raise error.RevlogError(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	637 _(b'revlog decompress error: %s')
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	638 % stringutil.forcebytestr(e)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	639 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	640 # '\0' is more common than 'u' so it goes first.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	641 elif t == b'\0':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	642 return data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	643 elif t == b'u':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	644 return util.buffer(data, 1)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	645
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	646 compressor = self._get_decompressor(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	647
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	648 return compressor.decompress(data)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	649
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	650 @contextlib.contextmanager
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	651 def reading(self):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	652 """Context manager that keeps data and sidedata files open for reading"""
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	653 if len(self.index) == 0:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	654 yield # nothing to be read
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	655 else:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	656 with self._segmentfile.reading():
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	657 with self._segmentfile_sidedata.reading():
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	658 yield
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	659
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	660 @property
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	661 def is_writing(self):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	662 """True is a writing context is open"""
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	663 return self._writinghandles is not None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	664
51099 594f912818ab changelog-delay: adds some check around delaying and diverting write Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51098 diff changeset	665 @property
594f912818ab changelog-delay: adds some check around delaying and diverting write Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51098 diff changeset	666 def is_open(self):
594f912818ab changelog-delay: adds some check around delaying and diverting write Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51098 diff changeset	667 """True if any file handle is being held
594f912818ab changelog-delay: adds some check around delaying and diverting write Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51098 diff changeset	668
594f912818ab changelog-delay: adds some check around delaying and diverting write Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51098 diff changeset	669 Used for assert and debug in the python code"""
594f912818ab changelog-delay: adds some check around delaying and diverting write Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51098 diff changeset	670 return self._segmentfile.is_open or self._segmentfile_sidedata.is_open
594f912818ab changelog-delay: adds some check around delaying and diverting write Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51098 diff changeset	671
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	672 @contextlib.contextmanager
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	673 def writing(self, transaction, data_end=None, sidedata_end=None):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	674 """Open the revlog files for writing
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	675
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	676 Add content to a revlog should be done within such context.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	677 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	678 if self.is_writing:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	679 yield
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	680 else:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	681 ifh = dfh = sdfh = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	682 try:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	683 r = len(self.index)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	684 # opening the data file.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	685 dsize = 0
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	686 if r:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	687 dsize = self.end(r - 1)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	688 dfh = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	689 if not self.inline:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	690 try:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	691 dfh = self.opener(self.data_file, mode=b"r+")
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	692 if data_end is None:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	693 dfh.seek(0, os.SEEK_END)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	694 else:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	695 dfh.seek(data_end, os.SEEK_SET)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	696 except FileNotFoundError:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	697 dfh = self.opener(self.data_file, mode=b"w+")
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	698 transaction.add(self.data_file, dsize)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	699 if self.sidedata_file is not None:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	700 assert sidedata_end is not None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	701 # revlog-v2 does not inline, help Pytype
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	702 assert dfh is not None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	703 try:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	704 sdfh = self.opener(self.sidedata_file, mode=b"r+")
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	705 dfh.seek(sidedata_end, os.SEEK_SET)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	706 except FileNotFoundError:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	707 sdfh = self.opener(self.sidedata_file, mode=b"w+")
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	708 transaction.add(self.sidedata_file, sidedata_end)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	709
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	710 # opening the index file.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	711 isize = r * self.index.entry_size
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	712 ifh = self.__index_write_fp()
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	713 if self.inline:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	714 transaction.add(self.index_file, dsize + isize)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	715 else:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	716 transaction.add(self.index_file, isize)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	717 # exposing all file handle for writing.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	718 self._writinghandles = (ifh, dfh, sdfh)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	719 self._segmentfile.writing_handle = ifh if self.inline else dfh
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	720 self._segmentfile_sidedata.writing_handle = sdfh
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	721 yield
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	722 finally:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	723 self._writinghandles = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	724 self._segmentfile.writing_handle = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	725 self._segmentfile_sidedata.writing_handle = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	726 if dfh is not None:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	727 dfh.close()
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	728 if sdfh is not None:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	729 sdfh.close()
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	730 # closing the index file last to avoid exposing referent to
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	731 # potential unflushed data content.
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	732 if ifh is not None:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	733 ifh.close()
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	734
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	735 def __index_write_fp(self, index_end=None):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	736 """internal method to open the index file for writing
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	737
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	738 You should not use this directly and use `_writing` instead
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	739 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	740 try:
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	741 if self._delay_buffer is None:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	742 f = self.opener(
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	743 self.index_file,
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	744 mode=b"r+",
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	745 checkambig=self.data_config.check_ambig,
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	746 )
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	747 else:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	748 # check_ambig affect we way we open file for writing, however
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	749 # here, we do not actually open a file for writting as write
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	750 # will appened to a delay_buffer. So check_ambig is not
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	751 # meaningful and unneeded here.
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	752 f = randomaccessfile.appender(
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	753 self.opener, self.index_file, b"r+", self._delay_buffer
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	754 )
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	755 if index_end is None:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	756 f.seek(0, os.SEEK_END)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	757 else:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	758 f.seek(index_end, os.SEEK_SET)
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	759 return f
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	760 except FileNotFoundError:
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	761 if self._delay_buffer is None:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	762 return self.opener(
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	763 self.index_file,
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	764 mode=b"w+",
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	765 checkambig=self.data_config.check_ambig,
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	766 )
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	767 else:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	768 return randomaccessfile.appender(
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	769 self.opener, self.index_file, b"w+", self._delay_buffer
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	770 )
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	771
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	772 def __index_new_fp(self):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	773 """internal method to create a new index file for writing
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	774
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	775 You should not use this unless you are upgrading from inline revlog
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	776 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	777 return self.opener(
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	778 self.index_file,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	779 mode=b"w",
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	780 checkambig=self.data_config.check_ambig,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	781 atomictemp=True,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	782 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	783
51087 de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	784 def split_inline(self, tr, header, new_index_file_path=None):
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	785 """split the data of an inline revlog into an index and a data file"""
51161 962974a5d068 revlog: add one more assert about state of thing when splitting Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51155 diff changeset	786 assert self._delay_buffer is None
51087 de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	787 existing_handles = False
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	788 if self._writinghandles is not None:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	789 existing_handles = True
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	790 fp = self._writinghandles[0]
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	791 fp.flush()
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	792 fp.close()
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	793 # We can't use the cached file handle after close(). So prevent
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	794 # its usage.
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	795 self._writinghandles = None
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	796 self._segmentfile.writing_handle = None
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	797 # No need to deal with sidedata writing handle as it is only
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	798 # relevant with revlog-v2 which is never inline, not reaching
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	799 # this code
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	800
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	801 new_dfh = self.opener(self.data_file, mode=b"w+")
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	802 new_dfh.truncate(0) # drop any potentially existing data
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	803 try:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	804 with self.reading():
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	805 for r in range(len(self.index)):
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	806 new_dfh.write(self.get_segment_for_revs(r, r)[1])
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	807 new_dfh.flush()
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	808
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	809 if new_index_file_path is not None:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	810 self.index_file = new_index_file_path
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	811 with self.__index_new_fp() as fp:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	812 self.inline = False
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	813 for i in range(len(self.index)):
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	814 e = self.index.entry_binary(i)
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	815 if i == 0:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	816 packed_header = self.index.pack_header(header)
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	817 e = packed_header + e
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	818 fp.write(e)
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	819
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	820 # If we don't use side-write, the temp file replace the real
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	821 # index when we exit the context manager
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	822
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	823 self._segmentfile = randomaccessfile.randomaccessfile(
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	824 self.opener,
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	825 self.data_file,
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	826 self.data_config.chunk_cache_size,
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	827 )
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	828
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	829 if existing_handles:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	830 # switched from inline to conventional reopen the index
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	831 ifh = self.__index_write_fp()
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	832 self._writinghandles = (ifh, new_dfh, None)
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	833 self._segmentfile.writing_handle = new_dfh
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	834 new_dfh = None
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	835 # No need to deal with sidedata writing handle as it is only
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	836 # relevant with revlog-v2 which is never inline, not reaching
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	837 # this code
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	838 finally:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	839 if new_dfh is not None:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	840 new_dfh.close()
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	841 return self.index_file
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	842
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	843 def get_segment_for_revs(self, startrev, endrev):
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	844 """Obtain a segment of raw data corresponding to a range of revisions.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	845
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	846 Accepts the start and end revisions and an optional already-open
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	847 file handle to be used for reading. If the file handle is read, its
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	848 seek position will not be preserved.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	849
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	850 Requests for data may be satisfied by a cache.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	851
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	852 Returns a 2-tuple of (offset, data) for the requested range of
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	853 revisions. Offset is the integer offset from the beginning of the
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	854 revlog and data is a str or buffer of the raw byte data.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	855
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	856 Callers will need to call ``self.start(rev)`` and ``self.length(rev)``
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	857 to determine where each revision's data begins and ends.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	858
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	859 API: we should consider making this a private part of the InnerRevlog
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	860 at some point.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	861 """
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	862 # Inlined self.start(startrev) & self.end(endrev) for perf reasons
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	863 # (functions are expensive).
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	864 index = self.index
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	865 istart = index[startrev]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	866 start = int(istart[0] >> 16)
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	867 if startrev == endrev:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	868 end = start + istart[1]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	869 else:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	870 iend = index[endrev]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	871 end = int(iend[0] >> 16) + iend[1]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	872
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	873 if self.inline:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	874 start += (startrev + 1) * self.index.entry_size
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	875 end += (endrev + 1) * self.index.entry_size
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	876 length = end - start
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	877
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	878 return start, self._segmentfile.read_chunk(start, length)
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	879
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	880 def _chunk(self, rev):
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	881 """Obtain a single decompressed chunk for a revision.
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	882
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	883 Accepts an integer revision and an optional already-open file handle
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	884 to be used for reading. If used, the seek position of the file will not
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	885 be preserved.
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	886
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	887 Returns a str holding uncompressed data for the requested revision.
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	888 """
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	889 if self._uncompressed_chunk_cache is not None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	890 uncomp = self._uncompressed_chunk_cache.get(rev)
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	891 if uncomp is not None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	892 return uncomp
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	893
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	894 compression_mode = self.index[rev][10]
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	895 data = self.get_segment_for_revs(rev, rev)[1]
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	896 if compression_mode == COMP_MODE_PLAIN:
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	897 uncomp = data
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	898 elif compression_mode == COMP_MODE_DEFAULT:
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	899 uncomp = self._decompressor(data)
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	900 elif compression_mode == COMP_MODE_INLINE:
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	901 uncomp = self.decompress(data)
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	902 else:
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	903 msg = b'unknown compression mode %d'
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	904 msg %= compression_mode
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	905 raise error.RevlogError(msg)
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	906 if self._uncompressed_chunk_cache is not None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	907 self._uncompressed_chunk_cache.insert(rev, uncomp, cost=len(uncomp))
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	908 return uncomp
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	909
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	910 def _chunks(self, revs, targetsize=None):
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	911 """Obtain decompressed chunks for the specified revisions.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	912
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	913 Accepts an iterable of numeric revisions that are assumed to be in
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	914 ascending order. Also accepts an optional already-open file handle
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	915 to be used for reading. If used, the seek position of the file will
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	916 not be preserved.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	917
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	918 This function is similar to calling ``self._chunk()`` multiple times,
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	919 but is faster.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	920
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	921 Returns a list with decompressed data for each requested revision.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	922 """
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	923 if not revs:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	924 return []
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	925 start = self.start
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	926 length = self.length
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	927 inline = self.inline
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	928 iosize = self.index.entry_size
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	929 buffer = util.buffer
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	930
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	931 fetched_revs = []
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	932 fadd = fetched_revs.append
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	933
51104 c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	934 chunks = []
c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	935 ladd = chunks.append
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	936
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	937 if self._uncompressed_chunk_cache is None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	938 fetched_revs = revs
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	939 else:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	940 for rev in revs:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	941 cached_value = self._uncompressed_chunk_cache.get(rev)
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	942 if cached_value is None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	943 fadd(rev)
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	944 else:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	945 ladd((rev, cached_value))
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	946
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	947 if not fetched_revs:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	948 slicedchunks = ()
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	949 elif not self.data_config.with_sparse_read:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	950 slicedchunks = (fetched_revs,)
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	951 else:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	952 slicedchunks = deltautil.slicechunk(
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	953 self,
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	954 fetched_revs,
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	955 targetsize=targetsize,
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	956 )
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	957
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	958 for revschunk in slicedchunks:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	959 firstrev = revschunk[0]
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	960 # Skip trailing revisions with empty diff
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	961 for lastrev in revschunk[::-1]:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	962 if length(lastrev) != 0:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	963 break
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	964
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	965 try:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	966 offset, data = self.get_segment_for_revs(firstrev, lastrev)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	967 except OverflowError:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	968 # issue4215 - we can't cache a run of chunks greater than
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	969 # 2G on Windows
51104 c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	970 for rev in revschunk:
c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	971 ladd((rev, self._chunk(rev)))
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	972
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	973 decomp = self.decompress
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	974 # self._decompressor might be None, but will not be used in that case
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	975 def_decomp = self._decompressor
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	976 for rev in revschunk:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	977 chunkstart = start(rev)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	978 if inline:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	979 chunkstart += (rev + 1) * iosize
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	980 chunklength = length(rev)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	981 comp_mode = self.index[rev][10]
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	982 c = buffer(data, chunkstart - offset, chunklength)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	983 if comp_mode == COMP_MODE_PLAIN:
51104 c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	984 c = c
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	985 elif comp_mode == COMP_MODE_INLINE:
51104 c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	986 c = decomp(c)
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	987 elif comp_mode == COMP_MODE_DEFAULT:
51104 c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	988 c = def_decomp(c)
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	989 else:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	990 msg = b'unknown compression mode %d'
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	991 msg %= comp_mode
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	992 raise error.RevlogError(msg)
51104 c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	993 ladd((rev, c))
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	994 if self._uncompressed_chunk_cache is not None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	995 self._uncompressed_chunk_cache.insert(rev, c, len(c))
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	996
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	997 chunks.sort()
51104 c2d2e5b65def revlog: minor refactor in the chunk gather process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51103 diff changeset	998 return [x[1] for x in chunks]
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	999
51094 be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1000 def raw_text(self, node, rev):
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1001 """return the possibly unvalidated rawtext for a revision
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1002
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1003 returns (rev, rawtext, validated)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1004 """
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1005
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1006 # revision in the cache (could be useful to apply delta)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1007 cachedrev = None
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1008 # An intermediate text to apply deltas to
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1009 basetext = None
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1010
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1011 # Check if we have the entry in cache
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1012 # The cache entry looks like (node, rev, rawtext)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1013 if self._revisioncache:
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1014 cachedrev = self._revisioncache[1]
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1015
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1016 chain, stopped = self._deltachain(rev, stoprev=cachedrev)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1017 if stopped:
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1018 basetext = self._revisioncache[2]
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1019
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1020 # drop cache to save memory, the caller is expected to
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1021 # update self._inner._revisioncache after validating the text
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1022 self._revisioncache = None
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1023
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1024 targetsize = None
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1025 rawsize = self.index[rev][2]
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1026 if 0 <= rawsize:
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1027 targetsize = 4 * rawsize
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1028
51105 0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1029 if self._uncompressed_chunk_cache is not None:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1030 # dynamically update the uncompressed_chunk_cache size to the
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1031 # largest revision we saw in this revlog.
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1032 factor = self.data_config.uncompressed_cache_factor
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1033 candidate_size = rawsize * factor
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1034 if candidate_size > self._uncompressed_chunk_cache.maxcost:
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1035 self._uncompressed_chunk_cache.maxcost = candidate_size
0250e45040f1 revlog: add a small cache of unfiltered chunk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51104 diff changeset	1036
51094 be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1037 bins = self._chunks(chain, targetsize=targetsize)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1038 if basetext is None:
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1039 basetext = bytes(bins[0])
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1040 bins = bins[1:]
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1041
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1042 rawtext = mdiff.patches(basetext, bins)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1043 del basetext # let us have a chance to free memory early
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1044 return (rev, rawtext, False)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	1045
51095 49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1046 def sidedata(self, rev, sidedata_end):
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1047 """Return the sidedata for a given revision number."""
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1048 index_entry = self.index[rev]
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1049 sidedata_offset = index_entry[8]
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1050 sidedata_size = index_entry[9]
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1051
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1052 if self.inline:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1053 sidedata_offset += self.index.entry_size * (1 + rev)
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1054 if sidedata_size == 0:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1055 return {}
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1056
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1057 if sidedata_end < sidedata_offset + sidedata_size:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1058 filename = self.sidedata_file
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1059 end = sidedata_end
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1060 offset = sidedata_offset
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1061 length = sidedata_size
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1062 m = FILE_TOO_SHORT_MSG % (filename, length, offset, end)
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1063 raise error.RevlogError(m)
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1064
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1065 comp_segment = self._segmentfile_sidedata.read_chunk(
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1066 sidedata_offset, sidedata_size
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1067 )
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1068
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1069 comp = self.index[rev][11]
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1070 if comp == COMP_MODE_PLAIN:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1071 segment = comp_segment
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1072 elif comp == COMP_MODE_DEFAULT:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1073 segment = self._decompressor(comp_segment)
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1074 elif comp == COMP_MODE_INLINE:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1075 segment = self.decompress(comp_segment)
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1076 else:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1077 msg = b'unknown compression mode %d'
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1078 msg %= comp
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1079 raise error.RevlogError(msg)
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1080
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1081 sidedata = sidedatautil.deserialize_sidedata(segment)
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1082 return sidedata
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	1083
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1084 def write_entry(
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1085 self,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1086 transaction,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1087 entry,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1088 data,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1089 link,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1090 offset,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1091 sidedata,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1092 sidedata_offset,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1093 index_end,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1094 data_end,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1095 sidedata_end,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1096 ):
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1097 # Files opened in a+ mode have inconsistent behavior on various
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1098 # platforms. Windows requires that a file positioning call be made
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1099 # when the file handle transitions between reads and writes. See
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1100 # 3686fa2b8eee and the mixedfilemodewrapper in windows.py. On other
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1101 # platforms, Python or the platform itself can be buggy. Some versions
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1102 # of Solaris have been observed to not append at the end of the file
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1103 # if the file was seeked to before the end. See issue4943 for more.
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1104 #
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1105 # We work around this issue by inserting a seek() before writing.
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1106 # Note: This is likely not necessary on Python 3. However, because
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1107 # the file handle is reused for reads and may be seeked there, we need
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1108 # to be careful before changing this.
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1109 if self._writinghandles is None:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1110 msg = b'adding revision outside `revlog._writing` context'
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1111 raise error.ProgrammingError(msg)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1112 ifh, dfh, sdfh = self._writinghandles
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1113 if index_end is None:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1114 ifh.seek(0, os.SEEK_END)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1115 else:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1116 ifh.seek(index_end, os.SEEK_SET)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1117 if dfh:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1118 if data_end is None:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1119 dfh.seek(0, os.SEEK_END)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1120 else:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1121 dfh.seek(data_end, os.SEEK_SET)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1122 if sdfh:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1123 sdfh.seek(sidedata_end, os.SEEK_SET)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1124
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1125 curr = len(self.index) - 1
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1126 if not self.inline:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1127 transaction.add(self.data_file, offset)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1128 if self.sidedata_file:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1129 transaction.add(self.sidedata_file, sidedata_offset)
51102 af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	1130 transaction.add(self.canonical_index_file, curr * len(entry))
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1131 if data[0]:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1132 dfh.write(data[0])
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1133 dfh.write(data[1])
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1134 if sidedata:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1135 sdfh.write(sidedata)
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1136 if self._delay_buffer is None:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1137 ifh.write(entry)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1138 else:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1139 self._delay_buffer.append(entry)
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1140 else:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1141 offset += curr * self.index.entry_size
51102 af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	1142 transaction.add(self.canonical_index_file, offset)
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1143 assert not sidedata
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1144 if self._delay_buffer is None:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1145 ifh.write(entry)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1146 ifh.write(data[0])
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1147 ifh.write(data[1])
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1148 else:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1149 self._delay_buffer.append(entry)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1150 self._delay_buffer.append(data[0])
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1151 self._delay_buffer.append(data[1])
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1152 return (
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1153 ifh.tell(),
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1154 dfh.tell() if dfh else None,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1155 sdfh.tell() if sdfh else None,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1156 )
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	1157
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1158 def _divert_index(self):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1159 return self.index_file + b'.a'
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1160
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1161 def delay(self):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1162 assert not self.is_open
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1163 if self._delay_buffer is not None or self._orig_index_file is not None:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1164 # delay or divert already in place
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1165 return None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1166 elif len(self.index) == 0:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1167 self._orig_index_file = self.index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1168 self.index_file = self._divert_index()
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1169 self._segmentfile.filename = self.index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1170 assert self._orig_index_file is not None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1171 assert self.index_file is not None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1172 if self.opener.exists(self.index_file):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1173 self.opener.unlink(self.index_file)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1174 return self.index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1175 else:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1176 self._segmentfile._delay_buffer = self._delay_buffer = []
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1177 return None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1178
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1179 def write_pending(self):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1180 assert not self.is_open
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1181 if self._orig_index_file is not None:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1182 return None, True
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1183 any_pending = False
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1184 pending_index_file = self._divert_index()
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1185 if self.opener.exists(pending_index_file):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1186 self.opener.unlink(pending_index_file)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1187 util.copyfile(
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1188 self.opener.join(self.index_file),
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1189 self.opener.join(pending_index_file),
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1190 )
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1191 if self._delay_buffer:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1192 with self.opener(pending_index_file, b'r+') as ifh:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1193 ifh.seek(0, os.SEEK_END)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1194 ifh.write(b"".join(self._delay_buffer))
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1195 any_pending = True
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1196 self._segmentfile._delay_buffer = self._delay_buffer = None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1197 self._orig_index_file = self.index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1198 self.index_file = pending_index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1199 self._segmentfile.filename = self.index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1200 return self.index_file, any_pending
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1201
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1202 def finalize_pending(self):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1203 assert not self.is_open
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1204
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1205 delay = self._delay_buffer is not None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1206 divert = self._orig_index_file is not None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1207
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1208 if delay and divert:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1209 assert False, "unreachable"
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1210 elif delay:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1211 if self._delay_buffer:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1212 with self.opener(self.index_file, b'r+') as ifh:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1213 ifh.seek(0, os.SEEK_END)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1214 ifh.write(b"".join(self._delay_buffer))
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1215 self._segmentfile._delay_buffer = self._delay_buffer = None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1216 elif divert:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1217 if self.opener.exists(self.index_file):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1218 self.opener.rename(
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1219 self.index_file,
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1220 self._orig_index_file,
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1221 checkambig=True,
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1222 )
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1223 self.index_file = self._orig_index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1224 self._orig_index_file = None
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1225 self._segmentfile.filename = self.index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1226 else:
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1227 msg = b"not delay or divert found on this revlog"
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1228 raise error.ProgrammingError(msg)
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1229 return self.canonical_index_file
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	1230
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1231
48946 642e31cb55f0 py3: use class X: instead of class X(object): Gregory Szorc <gregory.szorc@gmail.com> parents: 48928 diff changeset	1232 class revlog:
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1233 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1234 the underlying revision storage object
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1235
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1236 A revlog consists of two parts, an index and the revision data.
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1237
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1238 The index is a file with a fixed record size containing
6912 b92baef99ebf Fixed docstring typos Martin Geisler <mg@daimi.au.dk> parents: 6891 diff changeset	1239 information on each revision, including its nodeid (hash), the
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1240 nodeids of its parents, the position and offset of its data within
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1241 the data file, and the revision it's based on. Finally, each entry
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1242 contains a linkrev entry that can serve as a pointer to external
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1243 data.
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1244
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1245 The revision data itself is a linear collection of data chunks.
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1246 Each chunk represents a revision and is usually represented as a
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1247 delta against the previous chunk. To bound lookup time, runs of
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1248 deltas are limited to about 2 times the length of the original
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1249 version data. This makes retrieval of a version proportional to
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1250 its size, or O(1) relative to the number of revisions.
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1251
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1252 Both pieces of the revlog are written to in an append-only
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1253 fashion, which means we never need to rewrite a file to insert or
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1254 remove data, and can use some simple techniques to avoid the need
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1255 for locking while reading.
29997 b5e5ddf48bd2 revlog: specify checkambig at writing to avoid file stat ambiguity FUJIWARA Katsunori <foozy@lares.dti.ne.jp> parents: 29830 diff changeset	1256
b5e5ddf48bd2 revlog: specify checkambig at writing to avoid file stat ambiguity FUJIWARA Katsunori <foozy@lares.dti.ne.jp> parents: 29830 diff changeset	1257 If checkambig, indexfile is opened with checkambig=True at
b5e5ddf48bd2 revlog: specify checkambig at writing to avoid file stat ambiguity FUJIWARA Katsunori <foozy@lares.dti.ne.jp> parents: 29830 diff changeset	1258 writing, to avoid file stat ambiguity.
34296 3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	1259
3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	1260 If mmaplargeindex is True, and an mmapindexthreshold is set, the
3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	1261 index will be mmapped rather than read if it is larger than the
3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	1262 configured threshold.
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	1263
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	1264 If censorable is True, the revlog can have censored revisions.
42462 bc4373babd04 revlog: add the option to track the expected compression upper bound Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42452 diff changeset	1265
bc4373babd04 revlog: add the option to track the expected compression upper bound Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42452 diff changeset	1266 If `upperboundcomp` is not None, this is the expected maximal gain from
bc4373babd04 revlog: add the option to track the expected compression upper bound Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42452 diff changeset	1267 compression for the data content.
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1268
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1269 `concurrencychecker` is an optional function that receives 3 arguments: a
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1270 file handle, a filename, and an expected position. It should check whether
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1271 the current position in the file handle is valid, and log/warn/fail (by
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1272 raising).
47246 02a4463565ea revlog: improve documentation of the entry tuple Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47245 diff changeset	1273
47393 7a0ec25d5836 revlog: move entry documentation alongside new related constants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47391 diff changeset	1274 See mercurial/revlogutils/contants.py for details about the content of an
7a0ec25d5836 revlog: move entry documentation alongside new related constants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47391 diff changeset	1275 index entry.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1276 """
42994 3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	1277
3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	1278 _flagserrorclass = error.RevlogError
3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	1279
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1280 @staticmethod
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1281 def is_inline_index(header_bytes):
50999 4ea606568f61 revlog: document the `is_inline_index` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50926 diff changeset	1282 """Determine if a revlog is inline from the initial bytes of the index"""
51074 74c004a515bc stream-clone: fix a crash when a repo with an empty revlog is cloned Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50811 diff changeset	1283 if len(header_bytes) == 0:
74c004a515bc stream-clone: fix a crash when a repo with an empty revlog is cloned Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50811 diff changeset	1284 return True
74c004a515bc stream-clone: fix a crash when a repo with an empty revlog is cloned Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 50811 diff changeset	1285
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1286 header = INDEX_HEADER.unpack(header_bytes)[0]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1287
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1288 _format_flags = header & ~0xFFFF
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1289 _format_version = header & 0xFFFF
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1290
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1291 features = FEATURES_BY_VERSION[_format_version]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1292 return features[b'inline'](_format_flags)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1293
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1294 def __init__(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1295 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1296 opener,
47072 4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1297 target,
47150 8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	1298 radix,
47240 4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1299 postfix=None, # only exist for `tmpcensored` now
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1300 checkambig=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1301 mmaplargeindex=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1302 censorable=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1303 upperboundcomp=None,
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	1304 persistentnodemap=False,
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1305 concurrencychecker=None,
47240 4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1306 trypending=False,
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	1307 try_split=False,
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1308 canonical_parent_order=True,
51154 c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1309 data_config=None,
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1310 delta_config=None,
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1311 feature_config=None,
51155 e9eac01c57f3 revlog: add a `may_inline` argument to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51154 diff changeset	1312 may_inline=True, # may inline new revlog
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1313 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1314 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1315 create a revlog object
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1316
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1317 opener is a function that abstracts the file opening operation
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1318 and can be used to implement COW semantics or the like.
42462 bc4373babd04 revlog: add the option to track the expected compression upper bound Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42452 diff changeset	1319
47072 4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1320 `target`: a (KIND, ID) tuple that identify the content stored in
4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1321 this revlog. It help the rest of the code to understand what the revlog
4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1322 is about without having to resort to heuristic and index filename
4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1323 analysis. Note: that this must be reliably be set by normal code, but
4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1324 that test, debug, or performance measurement code might not set this to
4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1325 accurate value.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	1326 """
47150 8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	1327
8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	1328 self.radix = radix
8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	1329
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1330 self._docket_file = None
47168 cacb08f357ed revlog: define the actual index and datafile at loading time Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47167 diff changeset	1331 self._indexfile = None
cacb08f357ed revlog: define the actual index and datafile at loading time Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47167 diff changeset	1332 self._datafile = None
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1333 self._sidedatafile = None
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1334 self._nodemap_file = None
47145 c6b8d5d91e73 revlog: deal with special "postfix" explicitely Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47144 diff changeset	1335 self.postfix = postfix
47240 4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1336 self._trypending = trypending
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	1337 self._try_split = try_split
51155 e9eac01c57f3 revlog: add a `may_inline` argument to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51154 diff changeset	1338 self._may_inline = may_inline
47151 24be247a13b4 revlog: stop usage of `_indexfile` to computing nodemap path Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47150 diff changeset	1339 self.opener = opener
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	1340 if persistentnodemap:
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1341 self._nodemap_file = nodemaputil.get_nodemap_file(self)
47151 24be247a13b4 revlog: stop usage of `_indexfile` to computing nodemap path Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47150 diff changeset	1342
47072 4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1343 assert target[0] in ALL_KINDS
4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1344 assert len(target) == 2
4c041c71ec01 revlog: introduce an explicit tracking of what the revlog is about Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47042 diff changeset	1345 self.target = target
51154 c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1346 if feature_config is not None:
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1347 self.feature_config = feature_config.copy()
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1348 elif b'feature-config' in self.opener.options:
51028 133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1349 self.feature_config = self.opener.options[b'feature-config'].copy()
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1350 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1351 self.feature_config = FeatureConfig()
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1352 self.feature_config.censorable = censorable
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1353 self.feature_config.canonical_parent_order = canonical_parent_order
51154 c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1354 if data_config is not None:
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1355 self.data_config = data_config.copy()
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1356 elif b'data-config' in self.opener.options:
51028 133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1357 self.data_config = self.opener.options[b'data-config'].copy()
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1358 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1359 self.data_config = DataConfig()
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1360 self.data_config.check_ambig = checkambig
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1361 self.data_config.mmap_large_index = mmaplargeindex
51154 c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1362 if delta_config is not None:
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1363 self.delta_config = delta_config.copy()
c136c797740e revlog: allow explicit passing of config to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51115 diff changeset	1364 elif b'delta-config' in self.opener.options:
51028 133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1365 self.delta_config = self.opener.options[b'delta-config'].copy()
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1366 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1367 self.delta_config = DeltaConfig()
51080 5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1368 self.delta_config.upper_bound_comp = upperboundcomp
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1369
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1370 # Maps rev to chain base rev.
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1371 self._chainbasecache = util.lrucachedict(100)
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1372
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	1373 self.index = None
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1374 self._docket = None
44323 76a96e3a2bbb nodemap: keep track of the docket for loaded data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44320 diff changeset	1375 self._nodemap_docket = None
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	1376 # Mapping of partial identifiers to full nodes.
13258 c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	1377 self._pcache = {}
4985 e6525e459157 revlog: simplify revlog.__init__ Matt Mackall <mpm@selenic.com> parents: 4984 diff changeset	1378
49663 45d7b8c380d7 changelog-v2: add a configuration to disable rank computation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49657 diff changeset	1379 # other optionnals features
45d7b8c380d7 changelog-v2: add a configuration to disable rank computation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49657 diff changeset	1380
39768 7b2b42fc377a revlog: store flag processors per revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39767 diff changeset	1381 # Make copy of flag processors so each revlog instance can support
7b2b42fc377a revlog: store flag processors per revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39767 diff changeset	1382 # custom flags.
42729 05c80f9ef100 flagutil: move the `flagprocessors` mapping in the new module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42728 diff changeset	1383 self._flagprocessors = dict(flagutil.flagprocessors)
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	1384 # prevent nesting of addgroup
906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	1385 self._adding_group = None
40627 e9293c5f8bb9 revlog: automatically read from opened file handles Gregory Szorc <gregory.szorc@gmail.com> parents: 40626 diff changeset	1386
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1387 chunk_cache = self._loadindex()
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1388 self._load_inner(chunk_cache)
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1389 self._concurrencychecker = concurrencychecker
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1390
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1391 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1392 def _generaldelta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1393 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1394 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1395 b"use revlog.delta_config.general_delta", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1396 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1397 return self.delta_config.general_delta
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1398
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1399 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1400 def _checkambig(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1401 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1402 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1403 b"use revlog.data_config.checkambig", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1404 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1405 return self.data_config.check_ambig
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1406
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1407 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1408 def _mmaplargeindex(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1409 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1410 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1411 b"use revlog.data_config.mmap_large_index", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1412 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1413 return self.data_config.mmap_large_index
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1414
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1415 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1416 def _censorable(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1417 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1418 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1419 b"use revlog.feature_config.censorable", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1420 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1421 return self.feature_config.censorable
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1422
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1423 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1424 def _chunkcachesize(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1425 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1426 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1427 b"use revlog.data_config.chunk_cache_size", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1428 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1429 return self.data_config.chunk_cache_size
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1430
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1431 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1432 def _maxchainlen(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1433 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1434 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1435 b"use revlog.delta_config.max_chain_len", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1436 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1437 return self.delta_config.max_chain_len
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1438
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1439 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1440 def _deltabothparents(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1441 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1442 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1443 b"use revlog.delta_config.delta_both_parents", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1444 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1445 return self.delta_config.delta_both_parents
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1446
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1447 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1448 def _candidate_group_chunk_size(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1449 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1450 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1451 b"use revlog.delta_config.candidate_group_chunk_size",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1452 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1453 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1454 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1455 return self.delta_config.candidate_group_chunk_size
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1456
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1457 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1458 def _debug_delta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1459 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1460 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1461 b"use revlog.delta_config.debug_delta", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1462 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1463 return self.delta_config.debug_delta
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1464
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1465 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1466 def _compengine(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1467 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1468 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1469 b"use revlog.feature_config.compression_engine",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1470 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1471 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1472 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1473 return self.feature_config.compression_engine
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1474
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1475 @property
51080 5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1476 def upperboundcomp(self):
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1477 """temporary compatibility proxy"""
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1478 util.nouideprecwarn(
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1479 b"use revlog.delta_config.upper_bound_comp",
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1480 b"6.6",
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1481 stacklevel=2,
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1482 )
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1483 return self.delta_config.upper_bound_comp
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1484
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1485 @property
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1486 def _compengineopts(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1487 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1488 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1489 b"use revlog.feature_config.compression_engine_options",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1490 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1491 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1492 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1493 return self.feature_config.compression_engine_options
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1494
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1495 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1496 def _maxdeltachainspan(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1497 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1498 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1499 b"use revlog.delta_config.max_deltachain_span", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1500 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1501 return self.delta_config.max_deltachain_span
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1502
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1503 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1504 def _withsparseread(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1505 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1506 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1507 b"use revlog.data_config.with_sparse_read", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1508 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1509 return self.data_config.with_sparse_read
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1510
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1511 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1512 def _sparserevlog(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1513 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1514 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1515 b"use revlog.delta_config.sparse_revlog", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1516 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1517 return self.delta_config.sparse_revlog
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1518
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1519 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1520 def hassidedata(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1521 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1522 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1523 b"use revlog.feature_config.has_side_data", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1524 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1525 return self.feature_config.has_side_data
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1526
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1527 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1528 def _srdensitythreshold(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1529 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1530 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1531 b"use revlog.data_config.sr_density_threshold",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1532 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1533 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1534 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1535 return self.data_config.sr_density_threshold
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1536
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1537 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1538 def _srmingapsize(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1539 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1540 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1541 b"use revlog.data_config.sr_min_gap_size", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1542 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1543 return self.data_config.sr_min_gap_size
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1544
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1545 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1546 def _compute_rank(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1547 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1548 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1549 b"use revlog.feature_config.compute_rank", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1550 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1551 return self.feature_config.compute_rank
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1552
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1553 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1554 def canonical_parent_order(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1555 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1556 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1557 b"use revlog.feature_config.canonical_parent_order",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1558 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1559 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1560 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1561 return self.feature_config.canonical_parent_order
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1562
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1563 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1564 def _lazydelta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1565 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1566 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1567 b"use revlog.delta_config.lazy_delta", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1568 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1569 return self.delta_config.lazy_delta
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1570
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1571 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1572 def _lazydeltabase(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1573 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1574 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1575 b"use revlog.delta_config.lazy_delta_base", b"6.6", stacklevel=2
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1576 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1577 return self.delta_config.lazy_delta_base
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1578
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1579 def _init_opts(self):
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1580 """process options (from above/config) to setup associated default revlog mode
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1581
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1582 These values might be affected when actually reading on disk information.
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1583
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1584 The relevant values are returned for use in _loadindex().
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1585
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1586 * newversionflags:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1587 version header to use if we need to create a new revlog
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1588
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1589 * mmapindexthreshold:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1590 minimal index size for start to use mmap
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1591
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1592 * force_nodemap:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1593 force the usage of a "development" version of the nodemap code
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1594 """
43025 3518da504303 vfs: give all vfs an options attribute by default Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43024 diff changeset	1595 opts = self.opener.options
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1596
47263 6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47261 diff changeset	1597 if b'changelogv2' in opts and self.revlog_kind == KIND_CHANGELOG:
47266 921648d31553 changelogv2: use a dedicated version number Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47263 diff changeset	1598 new_header = CHANGELOGV2
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1599 compute_rank = opts.get(b'changelogv2.compute-rank', True)
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1600 self.feature_config.compute_rank = compute_rank
47263 6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47261 diff changeset	1601 elif b'revlogv2' in opts:
47261 80164d50ae3d revlogv2: no longer attempt to use inline for new revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47259 diff changeset	1602 new_header = REVLOGV2
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1603 elif b'revlogv1' in opts:
51155 e9eac01c57f3 revlog: add a `may_inline` argument to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51154 diff changeset	1604 new_header = REVLOGV1
e9eac01c57f3 revlog: add a `may_inline` argument to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51154 diff changeset	1605 if self._may_inline:
e9eac01c57f3 revlog: add a `may_inline` argument to revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51154 diff changeset	1606 new_header \|= FLAG_INLINE_DATA
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1607 if b'generaldelta' in opts:
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1608 new_header \|= FLAG_GENERALDELTA
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1609 elif b'revlogv0' in self.opener.options:
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1610 new_header = REVLOGV0
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1611 else:
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1612 new_header = REVLOG_DEFAULT_VERSION
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1613
51039 027bc364524b revlog: skip opener options to pass mmap_index_threshold value Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51038 diff changeset	1614 mmapindexthreshold = None
51046 3977068c638c revlog: remove legacy usage of `_mmaplargeindex` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51045 diff changeset	1615 if self.data_config.mmap_large_index:
51039 027bc364524b revlog: skip opener options to pass mmap_index_threshold value Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51038 diff changeset	1616 mmapindexthreshold = self.data_config.mmap_index_threshold
51038 683b96c416d8 revlog: skip opener options to pass enable_ellipsis Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51037 diff changeset	1617 if self.feature_config.enable_ellipsis:
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1618 self._flagprocessors[REVIDX_ELLIPSIS] = ellipsisprocessor
cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1619
cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1620 # revlog v0 doesn't have flag processors
48928 ceafb0f81250 revlog: remove pycompat.iteritems() Gregory Szorc <gregory.szorc@gmail.com> parents: 48913 diff changeset	1621 for flag, processor in opts.get(b'flagprocessors', {}).items():
42731 5109217a9ab6 flagutil: move insertflagprocessor to the new module (API) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42730 diff changeset	1622 flagutil.insertflagprocessor(flag, processor, self._flagprocessors)
40267 9d5ddf55415b revlog: allow flag processors to be applied via store options Matt Harbison <matt_harbison@yahoo.com> parents: 40180 diff changeset	1623
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1624 chunk_cache_size = self.data_config.chunk_cache_size
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1625 if chunk_cache_size <= 0:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1626 raise error.RevlogError(
43117 8ff1ecfadcd1 cleanup: join string literals that are already on one line Martin von Zweigbergk <martinvonz@google.com> parents: 43106 diff changeset	1627 _(b'revlog chunk cache size %r is not greater than 0')
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1628 % chunk_cache_size
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1629 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1630 elif chunk_cache_size & (chunk_cache_size - 1):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1631 raise error.RevlogError(
43117 8ff1ecfadcd1 cleanup: join string literals that are already on one line Martin von Zweigbergk <martinvonz@google.com> parents: 43106 diff changeset	1632 _(b'revlog chunk cache size %r is not a power of 2')
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1633 % chunk_cache_size
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1634 )
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1635 force_nodemap = opts.get(b'devel-force-nodemap', False)
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1636 return new_header, mmapindexthreshold, force_nodemap
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1637
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1638 def _get_data(self, filepath, mmap_threshold, size=None):
47169 a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1639 """return a file content with or without mmap
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1640
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1641 If the file is missing return the empty string"""
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1642 try:
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1643 with self.opener(filepath) as fp:
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1644 if mmap_threshold is not None:
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1645 file_size = self.opener.fstat(fp).st_size
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1646 if file_size >= mmap_threshold:
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1647 if size is not None:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1648 # avoid potentiel mmap crash
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1649 size = min(file_size, size)
47169 a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1650 # TODO: should .close() to release resources without
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1651 # relying on Python GC
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1652 if size is None:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1653 return util.buffer(util.mmapread(fp))
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1654 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1655 return util.buffer(util.mmapread(fp, size))
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1656 if size is None:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1657 return fp.read()
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1658 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1659 return fp.read(size)
49306 2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT Manuel Jacob <me@manueljacob.de> parents: 49284 diff changeset	1660 except FileNotFoundError:
47169 a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1661 return b''
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1662
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1663 def get_streams(self, max_linkrev, force_inline=False):
51000 273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1664 """return a list of streams that represent this revlog
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1665
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1666 This is used by stream-clone to do bytes to bytes copies of a repository.
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1667
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1668 This streams data for all revisions that refer to a changelog revision up
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1669 to `max_linkrev`.
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1670
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1671 If `force_inline` is set, it enforces that the stream will represent an inline revlog.
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1672
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1673 It returns is a list of three-tuple:
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1674
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1675 [
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1676 (filename, bytes_stream, stream_size),
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1677 …
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1678 ]
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1679 """
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1680 n = len(self)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1681 index = self.index
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1682 while n > 0:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1683 linkrev = index[n - 1][4]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1684 if linkrev < max_linkrev:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1685 break
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1686 # note: this loop will rarely go through multiple iterations, since
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1687 # it only traverses commits created during the current streaming
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1688 # pull operation.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1689 #
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1690 # If this become a problem, using a binary search should cap the
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1691 # runtime of this.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1692 n = n - 1
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1693 if n == 0:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1694 # no data to send
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1695 return []
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1696 index_size = n * index.entry_size
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1697 data_size = self.end(n - 1)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1698
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1699 # XXX we might have been split (or stripped) since the object
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1700 # initialization, We need to close this race too, but having a way to
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1701 # pre-open the file we feed to the revlog and never closing them before
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1702 # we are done streaming.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1703
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1704 if self._inline:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1705
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1706 def get_stream():
51078 5ffee3cff8de revlog: remove the `_indexfp` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51077 diff changeset	1707 with self.opener(self._indexfile, mode=b"r") as fp:
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1708 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1709 size = index_size + data_size
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1710 if size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1711 yield fp.read(size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1712 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1713 yield from util.filechunkiter(fp, limit=size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1714
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1715 inline_stream = get_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1716 next(inline_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1717 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1718 (self._indexfile, inline_stream, index_size + data_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1719 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1720 elif force_inline:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1721
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1722 def get_stream():
51015 720e5a5f2b95 stream-clone: use `revlog.reading` in `revlog.get_streams` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51013 diff changeset	1723 with self.reading():
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1724 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1725
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1726 for rev in range(n):
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1727 idx = self.index.entry_binary(rev)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1728 if rev == 0 and self._docket is None:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1729 # re-inject the inline flag
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1730 header = self._format_flags
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1731 header \|= self._format_version
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1732 header \|= FLAG_INLINE_DATA
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1733 header = self.index.pack_header(header)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1734 idx = header + idx
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1735 yield idx
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	1736 yield self._inner.get_segment_for_revs(rev, rev)[1]
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1737
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1738 inline_stream = get_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1739 next(inline_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1740 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1741 (self._indexfile, inline_stream, index_size + data_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1742 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1743 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1744
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1745 def get_index_stream():
51078 5ffee3cff8de revlog: remove the `_indexfp` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51077 diff changeset	1746 with self.opener(self._indexfile, mode=b"r") as fp:
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1747 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1748 if index_size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1749 yield fp.read(index_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1750 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1751 yield from util.filechunkiter(fp, limit=index_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1752
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1753 def get_data_stream():
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1754 with self._datafp() as fp:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1755 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1756 if data_size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1757 yield fp.read(data_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1758 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1759 yield from util.filechunkiter(fp, limit=data_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1760
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1761 index_stream = get_index_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1762 next(index_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1763 data_stream = get_data_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1764 next(data_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1765 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1766 (self._datafile, data_stream, data_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1767 (self._indexfile, index_stream, index_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1768 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1769
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1770 def _loadindex(self, docket=None):
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1771
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1772 new_header, mmapindexthreshold, force_nodemap = self._init_opts()
47168 cacb08f357ed revlog: define the actual index and datafile at loading time Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47167 diff changeset	1773
47240 4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1774 if self.postfix is not None:
4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1775 entry_point = b'%s.i.%s' % (self.radix, self.postfix)
4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1776 elif self._trypending and self.opener.exists(b'%s.i.a' % self.radix):
4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1777 entry_point = b'%s.i.a' % self.radix
50658 978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	1778 elif self._try_split and self.opener.exists(self._split_index_file):
978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	1779 entry_point = self._split_index_file
47240 4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	1780 else:
47175 21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1781 entry_point = b'%s.i' % self.radix
47168 cacb08f357ed revlog: define the actual index and datafile at loading time Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47167 diff changeset	1782
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1783 if docket is not None:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1784 self._docket = docket
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1785 self._docket_file = entry_point
47169 a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1786 else:
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1787 self._initempty = True
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1788 entry_data = self._get_data(entry_point, mmapindexthreshold)
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1789 if len(entry_data) > 0:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1790 header = INDEX_HEADER.unpack(entry_data[:4])[0]
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1791 self._initempty = False
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1792 else:
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1793 header = new_header
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1794
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1795 self._format_flags = header & ~0xFFFF
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1796 self._format_version = header & 0xFFFF
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1797
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1798 supported_flags = SUPPORTED_FLAGS.get(self._format_version)
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1799 if supported_flags is None:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1800 msg = _(b'unknown version (%d) in revlog %s')
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1801 msg %= (self._format_version, self.display_id)
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1802 raise error.RevlogError(msg)
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1803 elif self._format_flags & ~supported_flags:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1804 msg = _(b'unknown flags (%#04x) in version %d revlog %s')
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1805 display_flag = self._format_flags >> 16
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1806 msg %= (display_flag, self._format_version, self.display_id)
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1807 raise error.RevlogError(msg)
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1808
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1809 features = FEATURES_BY_VERSION[self._format_version]
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1810 self._inline = features[b'inline'](self._format_flags)
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1811 self.delta_config.general_delta = features[b'generaldelta'](
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1812 self._format_flags
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1813 )
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1814 self.feature_config.has_side_data = features[b'sidedata']
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1815
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1816 if not features[b'docket']:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1817 self._indexfile = entry_point
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1818 index_data = entry_data
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1819 else:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1820 self._docket_file = entry_point
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1821 if self._initempty:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1822 self._docket = docketutil.default_docket(self, header)
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1823 else:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1824 self._docket = docketutil.parse_docket(
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1825 self, entry_data, use_pending=self._trypending
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1826 )
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1827
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1828 if self._docket is not None:
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1829 self._indexfile = self._docket.index_filepath()
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1830 index_data = b''
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1831 index_size = self._docket.index_end
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1832 if index_size > 0:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1833 index_data = self._get_data(
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1834 self._indexfile, mmapindexthreshold, size=index_size
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1835 )
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1836 if len(index_data) < index_size:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1837 msg = _(b'too few index data for %s: got %d, expected %d')
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1838 msg %= (self.display_id, len(index_data), index_size)
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1839 raise error.RevlogError(msg)
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1840
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1841 self._inline = False
616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1842 # generaldelta implied by version 2 revlogs.
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1843 self.delta_config.general_delta = True
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1844 # the logic for persistent nodemap will be dealt with within the
616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1845 # main docket, so disable it for now.
616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1846 self._nodemap_file = None
47175 21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1847
47324 0a3fa41fa719 revlogv2: use a unique filename for data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47294 diff changeset	1848 if self._docket is not None:
0a3fa41fa719 revlogv2: use a unique filename for data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47294 diff changeset	1849 self._datafile = self._docket.data_filepath()
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1850 self._sidedatafile = self._docket.sidedata_filepath()
47324 0a3fa41fa719 revlogv2: use a unique filename for data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47294 diff changeset	1851 elif self.postfix is None:
47175 21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1852 self._datafile = b'%s.d' % self.radix
21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1853 else:
21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1854 self._datafile = b'%s.d.%s' % (self.radix, self.postfix)
21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1855
46780 6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1856 self.nodeconstants = sha1nodeconstants
6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1857 self.nullid = self.nodeconstants.nullid
6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1858
41447 189e06b2d719 revlog: make sure we never use sparserevlog without general delta (issue6056) Boris Feld <boris.feld@octobus.net> parents: 41350 diff changeset	1859 # sparse-revlog can't be on without general-delta (issue6056)
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	1860 if not self.delta_config.general_delta:
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1861 self.delta_config.sparse_revlog = False
4985 e6525e459157 revlog: simplify revlog.__init__ Matt Mackall <mpm@selenic.com> parents: 4984 diff changeset	1862
39232 0a5b20c107a6 repository: remove storedeltachains from ifilestorage Gregory Szorc <gregory.szorc@gmail.com> parents: 39231 diff changeset	1863 self._storedeltachains = True
30154 5e72129d75ed revlog: add instance variable controlling delta chain use Gregory Szorc <gregory.szorc@gmail.com> parents: 30012 diff changeset	1864
44313 6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1865 devel_nodemap = (
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1866 self._nodemap_file
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1867 and force_nodemap
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1868 and parse_index_v1_nodemap is not None
44313 6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1869 )
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1870
44513 e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1871 use_rust_index = False
e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1872 if rustrevlog is not None:
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1873 if self._nodemap_file is not None:
44513 e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1874 use_rust_index = True
e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1875 else:
e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1876 use_rust_index = self.opener.options.get(b'rust.index')
e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1877
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1878 self._parse_index = parse_index_v1
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	1879 if self._format_version == REVLOGV0:
47038 724db234b790 revlog: code for `revlogv0` in its own module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47037 diff changeset	1880 self._parse_index = revlogv0.parse_index_v0
47173 ef7a8a1622ad revlog: directly use self._format_version when loading index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47172 diff changeset	1881 elif self._format_version == REVLOGV2:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1882 self._parse_index = parse_index_v2
47266 921648d31553 changelogv2: use a dedicated version number Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47263 diff changeset	1883 elif self._format_version == CHANGELOGV2:
47270 25ce16bf724b changelogv2: use a dedicated on disk format for changelogv2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47269 diff changeset	1884 self._parse_index = parse_index_cl_v2
44313 6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1885 elif devel_nodemap:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1886 self._parse_index = parse_index_v1_nodemap
44513 e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1887 elif use_rust_index:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1888 self._parse_index = parse_index_v1_mixed
13265 04b302ce2781 revlog: always add the magic nullid/nullrev entry in parseindex Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 13264 diff changeset	1889 try:
47176 8b549ea4bebf revlog: rename `indexdata` to entry_data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47175 diff changeset	1890 d = self._parse_index(index_data, self._inline)
47425 e0a314bcbc9d revlog: Extract low-level random-access file read caching logic Simon Sapin <simon.sapin@octobus.net> parents: 47414 diff changeset	1891 index, chunkcache = d
44320 671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1892 use_nodemap = (
671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1893 not self._inline
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1894 and self._nodemap_file is not None
50925 d718eddf01d9 safehasattr: drop usage in favor of hasattr Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50811 diff changeset	1895 and hasattr(index, 'update_nodemap_data')
44320 671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1896 )
671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1897 if use_nodemap:
671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1898 nodemap_data = nodemaputil.persisted_data(self)
671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1899 if nodemap_data is not None:
44515 6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1900 docket = nodemap_data[0]
44954 affe0fb42250 nodemap: fix validity checking when revlog is too short Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44516 diff changeset	1901 if (
affe0fb42250 nodemap: fix validity checking when revlog is too short Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44516 diff changeset	1902 len(d[0]) > docket.tip_rev
affe0fb42250 nodemap: fix validity checking when revlog is too short Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44516 diff changeset	1903 and d[0][docket.tip_rev][7] == docket.tip_node
affe0fb42250 nodemap: fix validity checking when revlog is too short Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44516 diff changeset	1904 ):
44515 6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1905 # no changelog tampering
6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1906 self._nodemap_docket = docket
6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1907 index.update_nodemap_data(*nodemap_data)
13265 04b302ce2781 revlog: always add the magic nullid/nullrev entry in parseindex Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 13264 diff changeset	1908 except (ValueError, IndexError):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1909 raise error.RevlogError(
47158 e1936ae27897 revlog: use revlog.display_id for corruption error Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47157 diff changeset	1910 _(b"index %s is corrupted") % self.display_id
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1911 )
47425 e0a314bcbc9d revlog: Extract low-level random-access file read caching logic Simon Sapin <simon.sapin@octobus.net> parents: 47414 diff changeset	1912 self.index = index
23306 f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1913 # revnum -> (chain-length, sum-delta-length)
45779 8719a5b68419 revlog: use LRU for the chain cache Joerg Sonnenberger <joerg@bec.de> parents: 45735 diff changeset	1914 self._chaininfocache = util.lrucachedict(500)
116 e484cd5ec282 Only use lazy indexing for big indices and avoid the overhead of the mpm@selenic.com parents: 115 diff changeset	1915
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1916 return chunkcache
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1917
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1918 def _load_inner(self, chunk_cache):
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1919 if self._docket is None:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1920 default_compression_header = None
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1921 else:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1922 default_compression_header = self._docket.default_compression_header
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1923
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1924 self._inner = _InnerRevlog(
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1925 opener=self.opener,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1926 index=self.index,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1927 index_file=self._indexfile,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1928 data_file=self._datafile,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1929 sidedata_file=self._sidedatafile,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1930 inline=self._inline,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1931 data_config=self.data_config,
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	1932 delta_config=self.delta_config,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1933 feature_config=self.feature_config,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1934 chunk_cache=chunk_cache,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1935 default_compression_header=default_compression_header,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1936 )
116 e484cd5ec282 Only use lazy indexing for big indices and avoid the overhead of the mpm@selenic.com parents: 115 diff changeset	1937
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1938 def get_revlog(self):
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1939 """simple function to mirror API of other not-really-revlog API"""
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1940 return self
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1941
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	1942 @util.propertycache
47073 64cd1496bb70 revlog: replace the old `revlog_kind` approach with the new `target` one Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47072 diff changeset	1943 def revlog_kind(self):
64cd1496bb70 revlog: replace the old `revlog_kind` approach with the new `target` one Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47072 diff changeset	1944 return self.target[0]
64cd1496bb70 revlog: replace the old `revlog_kind` approach with the new `target` one Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47072 diff changeset	1945
64cd1496bb70 revlog: replace the old `revlog_kind` approach with the new `target` one Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47072 diff changeset	1946 @util.propertycache
47153 fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1947 def display_id(self):
fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1948 """The public facing "ID" of the revlog that we use in message"""
49534 92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1949 if self.revlog_kind == KIND_FILELOG:
92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1950 # Reference the file without the "data/" prefix, so it is familiar
92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1951 # to the user.
92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1952 return self.target[1]
92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1953 else:
92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1954 return self.radix
47153 fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1955
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1956 def _datafp(self, mode=b'r'):
35967 61326dd7cb8d revlog: move datafile opening in a method Boris Feld <boris.feld@octobus.net> parents: 35845 diff changeset	1957 """file object for the revlog's data file"""
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	1958 return self.opener(self._datafile, mode=mode)
35967 61326dd7cb8d revlog: move datafile opening in a method Boris Feld <boris.feld@octobus.net> parents: 35845 diff changeset	1959
43440 ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1960 def tiprev(self):
ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1961 return len(self.index) - 1
ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1962
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	1963 def tip(self):
43440 ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1964 return self.node(self.tiprev())
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1965
24030 828dc8db5515 revlog: add __contains__ for fast membership test Yuya Nishihara <yuya@tcha.org> parents: 23857 diff changeset	1966 def __contains__(self, rev):
828dc8db5515 revlog: add __contains__ for fast membership test Yuya Nishihara <yuya@tcha.org> parents: 23857 diff changeset	1967 return 0 <= rev < len(self)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1968
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	1969 def __len__(self):
38851 781b2720d2ac index: don't include nullid in len() Martin von Zweigbergk <martinvonz@google.com> parents: 38850 diff changeset	1970 return len(self.index)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1971
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	1972 def __iter__(self):
49284 d44e3c45f0e4 py3: replace `pycompat.xrange` by `range` Manuel Jacob <me@manueljacob.de> parents: 49248 diff changeset	1973 return iter(range(len(self)))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1974
17672 474047947b8f clfilter: make the revlog class responsible of all its iteration Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17537 diff changeset	1975 def revs(self, start=0, stop=None):
474047947b8f clfilter: make the revlog class responsible of all its iteration Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17537 diff changeset	1976 """iterate over all rev in this revlog (from start to stop)"""
39881 d63153611ed5 storageutil: extract revision number iteration Gregory Szorc <gregory.szorc@gmail.com> parents: 39879 diff changeset	1977 return storageutil.iterrevs(len(self), start=start, stop=stop)
13275 68da048b4c88 revlog: incrementally build node cache with linear searches Matt Mackall <mpm@selenic.com> parents: 13268 diff changeset	1978
16374 29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1979 def hasnode(self, node):
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1980 try:
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1981 self.rev(node)
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1982 return True
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1983 except KeyError:
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1984 return False
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1985
51001 39fa0b948f5a revlog: make the `candelta` method private Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51000 diff changeset	1986 def _candelta(self, baserev, rev):
36743 d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1987 """whether two revisions (baserev, rev) can be delta-ed or not"""
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1988 # Disable delta if either rev requires a content-changing flag
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1989 # processor (ex. LFS). This is because such flag processor can alter
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1990 # the rawtext content that the delta will be based on, and two clients
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1991 # could have a same revlog node with different flags (i.e. different
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1992 # rawtext contents) and the delta could be incompatible.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1993 if (self.flags(baserev) & REVIDX_RAWTEXT_CHANGING_FLAGS) or (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1994 self.flags(rev) & REVIDX_RAWTEXT_CHANGING_FLAGS
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1995 ):
36743 d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1996 return False
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1997 return True
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1998
44445 336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	1999 def update_caches(self, transaction):
51002 569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	2000 """update on disk cache
569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	2001
569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	2002 If a transaction is passed, the update may be delayed to transaction
569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	2003 commit."""
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	2004 if self._nodemap_file is not None:
44445 336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	2005 if transaction is None:
336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	2006 nodemaputil.update_persistent_nodemap(self)
336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	2007 else:
336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	2008 nodemaputil.setup_persistent_nodemap(transaction, self)
336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	2009
16414 e8d37b78acfb parsers: use base-16 trie for faster node->rev mapping Bryan O'Sullivan <bryano@fb.com> parents: 16375 diff changeset	2010 def clearcaches(self):
51003 6c3798b4597f revlog: document the `clearcaches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51002 diff changeset	2011 """Clear in-memory caches"""
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	2012 self._chainbasecache.clear()
51098 045b5f745f93 revlog: consolidate cache invalidation within the inner objet Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51096 diff changeset	2013 self._inner.clear_cache()
27465 072a675c51f2 revlog: make clearcaches() more effective Gregory Szorc <gregory.szorc@gmail.com> parents: 27449 diff changeset	2014 self._pcache = {}
44501 87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2015 self._nodemap_docket = None
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	2016 self.index.clearcaches()
44501 87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2017 # The python code is the one responsible for validating the docket, we
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2018 # end up having to refresh it here.
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2019 use_nodemap = (
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2020 not self._inline
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	2021 and self._nodemap_file is not None
50925 d718eddf01d9 safehasattr: drop usage in favor of hasattr Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50811 diff changeset	2022 and hasattr(self.index, 'update_nodemap_data')
44501 87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2023 )
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2024 if use_nodemap:
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2025 nodemap_data = nodemaputil.persisted_data(self)
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2026 if nodemap_data is not None:
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2027 self._nodemap_docket = nodemap_data[0]
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	2028 self.index.update_nodemap_data(*nodemap_data)
16414 e8d37b78acfb parsers: use base-16 trie for faster node->rev mapping Bryan O'Sullivan <bryano@fb.com> parents: 16375 diff changeset	2029
13259 3b616dfa4b17 revlog: do revlog node->rev mapping by scanning Matt Mackall <mpm@selenic.com> parents: 13258 diff changeset	2030 def rev(self, node):
51004 ccddd2f54013 revlog: document the `rev` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51003 diff changeset	2031 """return the revision number associated with a <nodeid>"""
13275 68da048b4c88 revlog: incrementally build node cache with linear searches Matt Mackall <mpm@selenic.com> parents: 13268 diff changeset	2032 try:
43553 2da51e292734 index: use `index.rev` in `revlog.rev` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43552 diff changeset	2033 return self.index.rev(node)
22282 4092d12ba18a repoview: fix 0L with pack/unpack for 2.4 Matt Mackall <mpm@selenic.com> parents: 21752 diff changeset	2034 except TypeError:
4092d12ba18a repoview: fix 0L with pack/unpack for 2.4 Matt Mackall <mpm@selenic.com> parents: 21752 diff changeset	2035 raise
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2036 except error.RevlogError:
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	2037 # parsers.c radix tree lookup failed
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2038 if (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2039 node == self.nodeconstants.wdirid
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2040 or node in self.nodeconstants.wdirfilenodeids
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2041 ):
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	2042 raise error.WdirUnsupported
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2043 raise error.LookupError(node, self.display_id, _(b'no node'))
13275 68da048b4c88 revlog: incrementally build node cache with linear searches Matt Mackall <mpm@selenic.com> parents: 13268 diff changeset	2044
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2045 # Accessors for index entries.
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2046
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2047 # First tuple entry is 8 bytes. First 6 bytes are offset. Last 2 bytes
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2048 # are flags.
2072 74d3f5336b66 Implement revlogng. mason@suse.com parents: 2002 diff changeset	2049 def start(self, rev):
5006 c2febf5420e9 revlog: minor chunk speed-up Matt Mackall <mpm@selenic.com> parents: 5005 diff changeset	2050 return int(self.index[rev][0] >> 16)
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2051
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2052 def sidedata_cut_off(self, rev):
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2053 sd_cut_off = self.index[rev][8]
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2054 if sd_cut_off != 0:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2055 return sd_cut_off
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2056 # This is some annoying dance, because entries without sidedata
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2057 # currently use 0 as their ofsset. (instead of previous-offset +
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2058 # previous-size)
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2059 #
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2060 # We should reconsider this sidedata → 0 sidata_offset policy.
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2061 # In the meantime, we need this.
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2062 while 0 <= rev:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2063 e = self.index[rev]
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2064 if e[9] != 0:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2065 return e[8] + e[9]
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2066 rev -= 1
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2067 return 0
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	2068
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2069 def flags(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2070 return self.index[rev][0] & 0xFFFF
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2071
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2072 def length(self, rev):
fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2073 return self.index[rev][1]
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2074
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2075 def sidedata_length(self, rev):
51058 7c2dc75cdc0f revlog: remove legacy usage of `hassidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51057 diff changeset	2076 if not self.feature_config.has_side_data:
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2077 return 0
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2078 return self.index[rev][9]
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2079
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2080 def rawsize(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2081 """return the length of the uncompressed text for a given revision"""
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2082 l = self.index[rev][2]
38177 7fa3408f83ef revlog: disallow setting uncompressed length to None Yuya Nishihara <yuya@tcha.org> parents: 38169 diff changeset	2083 if l >= 0:
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2084 return l
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2085
42768 5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	2086 t = self.rawdata(rev)
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2087 return len(t)
31856 0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2088
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2089 def size(self, rev):
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2090 """length of non-raw text (processed by a "read" flag processor)"""
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2091 # fast path: if no "read" flag processor could change the content,
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2092 # size is rawsize. note: ELLIPSIS is known to not change the content.
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2093 flags = self.flags(rev)
42730 92ac6b1697a7 flagutil: move REVIDX_KNOWN_FLAGS source of truth in flagutil (API) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42729 diff changeset	2094 if flags & (flagutil.REVIDX_KNOWN_FLAGS ^ REVIDX_ELLIPSIS) == 0:
31856 0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2095 return self.rawsize(rev)
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	2096
48529 c514936d92b4 revlog: remove deprecated APIs Rapha?l Gom?s <rgomes@octobus.net> parents: 48283 diff changeset	2097 return len(self.revision(rev))
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2098
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2099 def fast_rank(self, rev):
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2100 """Return the rank of a revision if already known, or None otherwise.
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2101
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2102 The rank of a revision is the size of the sub-graph it defines as a
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2103 head. Equivalently, the rank of a revision `r` is the size of the set
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2104 `ancestors(r)`, `r` included.
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2105
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2106 This method returns the rank retrieved from the revlog in constant
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2107 time. It makes no attempt at computing unknown values for versions of
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2108 the revlog which do not persist the rank.
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2109 """
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2110 rank = self.index[rev][ENTRY_RANK]
48851 d739cd69bb6a revlog: return 0 for the fast_rank of nullrev pacien <pacien.trangirard@pacien.net> parents: 48769 diff changeset	2111 if self._format_version != CHANGELOGV2 or rank == RANK_UNKNOWN:
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2112 return None
48851 d739cd69bb6a revlog: return 0 for the fast_rank of nullrev pacien <pacien.trangirard@pacien.net> parents: 48769 diff changeset	2113 if rev == nullrev:
d739cd69bb6a revlog: return 0 for the fast_rank of nullrev pacien <pacien.trangirard@pacien.net> parents: 48769 diff changeset	2114 return 0 # convention
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2115 return rank
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	2116
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	2117 def chainbase(self, rev):
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	2118 base = self._chainbasecache.get(rev)
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	2119 if base is not None:
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	2120 return base
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	2121
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	2122 index = self.index
38169 fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	2123 iterrev = rev
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	2124 base = index[iterrev][3]
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	2125 while base != iterrev:
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	2126 iterrev = base
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	2127 base = index[iterrev][3]
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	2128
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	2129 self._chainbasecache[rev] = base
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	2130 return base
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2131
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2132 def linkrev(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2133 return self.index[rev][4]
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2134
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2135 def parentrevs(self, rev):
32403 a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	2136 try:
35521 a0fab647a8f1 revlog: don't use slicing to return parents Gregory Szorc <gregory.szorc@gmail.com> parents: 35345 diff changeset	2137 entry = self.index[rev]
32403 a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	2138 except IndexError:
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	2139 if rev == wdirrev:
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	2140 raise error.WdirUnsupported
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	2141 raise
47504 411dc27fd9fd corruption: backout changeset 49fd21f32695 (issue6528) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 46974 diff changeset	2142
51062 14574a41a7a7 revlog: remove legacy usage of `canonical_parent_order` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51061 diff changeset	2143 if self.feature_config.canonical_parent_order and entry[5] == nullrev:
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	2144 return entry[6], entry[5]
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	2145 else:
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	2146 return entry[5], entry[6]
35521 a0fab647a8f1 revlog: don't use slicing to return parents Gregory Szorc <gregory.szorc@gmail.com> parents: 35345 diff changeset	2147
40152 adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2148 # fast parentrevs(rev) where rev isn't filtered
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2149 _uncheckedparentrevs = parentrevs
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2150
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2151 def node(self, rev):
32443 34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	2152 try:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	2153 return self.index[rev][7]
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	2154 except IndexError:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	2155 if rev == wdirrev:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	2156 raise error.WdirUnsupported
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	2157 raise
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2158
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2159 # Derived from index values.
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2160
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2161 def end(self, rev):
46710 4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	2162 return self.start(rev) + self.length(rev)
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2163
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2164 def parents(self, node):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2165 i = self.index
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2166 d = i[self.rev(node)]
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	2167 # inline node() to avoid function call overhead
51062 14574a41a7a7 revlog: remove legacy usage of `canonical_parent_order` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51061 diff changeset	2168 if self.feature_config.canonical_parent_order and d[5] == self.nullid:
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	2169 return i[d[6]][7], i[d[5]][7]
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	2170 else:
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	2171 return i[d[5]][7], i[d[6]][7]
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	2172
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2173 def chainlen(self, rev):
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	2174 return self._chaininfo(rev)[0]
23306 f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2175
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	2176 def _chaininfo(self, rev):
23306 f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2177 chaininfocache = self._chaininfocache
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2178 if rev in chaininfocache:
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2179 return chaininfocache[rev]
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2180 index = self.index
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	2181 generaldelta = self.delta_config.general_delta
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2182 iterrev = rev
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2183 e = index[iterrev]
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2184 clen = 0
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	2185 compresseddeltalen = 0
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2186 while iterrev != e[3]:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2187 clen += 1
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	2188 compresseddeltalen += e[1]
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2189 if generaldelta:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2190 iterrev = e[3]
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2191 else:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2192 iterrev -= 1
23306 f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2193 if iterrev in chaininfocache:
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2194 t = chaininfocache[iterrev]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2195 clen += t[0]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2196 compresseddeltalen += t[1]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2197 break
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	2198 e = index[iterrev]
23306 f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2199 else:
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2200 # Add text length of base since decompressing that also takes
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2201 # work. For cache hits the length is already included.
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2202 compresseddeltalen += e[1]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2203 r = (clen, compresseddeltalen)
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2204 chaininfocache[rev] = r
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2205 return r
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	2206
27468 93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	2207 def _deltachain(self, rev, stoprev=None):
51092 30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	2208 return self._inner._deltachain(rev, stoprev=stoprev)
27468 93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	2209
18081 f88c60e740a1 revlog.ancestors: add support for including revs Siddharth Agarwal <sid0@fb.com> parents: 17975 diff changeset	2210 def ancestors(self, revs, stoprev=0, inclusive=False):
40738 8947f49daaa8 revlog: update the docstring of `ancestors` to match reality Boris Feld <boris.feld@octobus.net> parents: 40627 diff changeset	2211 """Generate the ancestors of 'revs' in reverse revision order.
16868 eb88ed4269c5 revlog: add optional stoprev arg to revlog.ancestors() Joshua Redstone <joshua.redstone@fb.com> parents: 16867 diff changeset	2212 Does not generate revs lower than stoprev.
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2213
18090 9abc55ef85b5 revlog: move ancestor generation out to a new class Siddharth Agarwal <sid0@fb.com> parents: 18083 diff changeset	2214 See the documentation for ancestor.lazyancestors for more details."""
18081 f88c60e740a1 revlog.ancestors: add support for including revs Siddharth Agarwal <sid0@fb.com> parents: 17975 diff changeset	2215
40152 adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2216 # first, make sure start revisions aren't filtered
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2217 revs = list(revs)
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2218 checkrev = self.node
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2219 for r in revs:
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2220 checkrev(r)
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	2221 # and we're sure ancestors aren't filtered as well
41115 536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	2222
47269 6be2a7ca4b1d revlog: do not call Rust code if the index is not compatible with it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47266 diff changeset	2223 if rustancestor is not None and self.index.rust_ext_compat:
42452 a3a8887e4426 rust: using policy.importrust from Python callers Georges Racinet <georges.racinet@octobus.net> parents: 42446 diff changeset	2224 lazyancestors = rustancestor.LazyAncestors
41115 536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	2225 arg = self.index
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	2226 else:
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	2227 lazyancestors = ancestor.lazyancestors
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	2228 arg = self._uncheckedparentrevs
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	2229 return lazyancestors(arg, revs, stoprev=stoprev, inclusive=inclusive)
6872 c7cc40fd74f6 Add ancestors and descendants to revlog Stefano Tortarolo <stefano.tortarolo@gmail.com> parents: 6750 diff changeset	2230
16867 1093ad1e8903 revlog: descendants(revs) becomes descendants(revs) (API) Bryan O'Sullivan <bryano@fb.com>* parents: 16866 diff changeset	2231 def descendants(self, revs):
39999 0b24fcd88066 dagop: extract descendants() from revlog module Gregory Szorc <gregory.szorc@gmail.com> parents: 39908 diff changeset	2232 return dagop.descendantrevs(revs, self.revs, self.parentrevs)
6872 c7cc40fd74f6 Add ancestors and descendants to revlog Stefano Tortarolo <stefano.tortarolo@gmail.com> parents: 6750 diff changeset	2233
13741 b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2234 def findcommonmissing(self, common=None, heads=None):
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2235 """Return a tuple of the ancestors of common and the ancestors of heads
15835 fa15869bf95c revlog: improve docstring for findcommonmissing Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 15827 diff changeset	2236 that are not ancestors of common. In revset terminology, we return the
fa15869bf95c revlog: improve docstring for findcommonmissing Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 15827 diff changeset	2237 tuple:
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2238
15835 fa15869bf95c revlog: improve docstring for findcommonmissing Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 15827 diff changeset	2239 ::common, (::heads) - (::common)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2240
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2241 The list is sorted by revision number, meaning it is
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2242 topologically sorted.
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2243
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2244 'heads' and 'common' are both lists of node IDs. If heads is
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2245 not supplied, uses all of the revlog's heads. If common is not
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2246 supplied, uses nullid."""
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2247 if common is None:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2248 common = [self.nullid]
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2249 if heads is None:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2250 heads = self.heads()
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2251
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2252 common = [self.rev(n) for n in common]
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2253 heads = [self.rev(n) for n in heads]
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2254
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2255 # we want the ancestors, but inclusive
48946 642e31cb55f0 py3: use class X: instead of class X(object): Gregory Szorc <gregory.szorc@gmail.com> parents: 48928 diff changeset	2256 class lazyset:
20073 eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2257 def __init__(self, lazyvalues):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2258 self.addedvalues = set()
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2259 self.lazyvalues = lazyvalues
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2260
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2261 def __contains__(self, value):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2262 return value in self.addedvalues or value in self.lazyvalues
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2263
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2264 def __iter__(self):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2265 added = self.addedvalues
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2266 for r in added:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2267 yield r
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2268 for r in self.lazyvalues:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2269 if not r in added:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2270 yield r
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2271
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2272 def add(self, value):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2273 self.addedvalues.add(value)
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2274
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2275 def update(self, values):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2276 self.addedvalues.update(values)
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2277
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	2278 has = lazyset(self.ancestors(common))
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	2279 has.add(nullrev)
08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	2280 has.update(common)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2281
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2282 # take all ancestors from heads that aren't in has
8453 d1ca637b0773 revlog.missing(): use sets instead of a dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8391 diff changeset	2283 missing = set()
25113 0ca8410ea345 util: drop alias for collections.deque Martin von Zweigbergk <martinvonz@google.com> parents: 24454 diff changeset	2284 visit = collections.deque(r for r in heads if r not in has)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2285 while visit:
16803 107a3270a24a cleanup: use the deque type where appropriate Bryan O'Sullivan <bryano@fb.com> parents: 16786 diff changeset	2286 r = visit.popleft()
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2287 if r in missing:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2288 continue
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2289 else:
8453 d1ca637b0773 revlog.missing(): use sets instead of a dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8391 diff changeset	2290 missing.add(r)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2291 for p in self.parentrevs(r):
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2292 if p not in has:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2293 visit.append(p)
8453 d1ca637b0773 revlog.missing(): use sets instead of a dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8391 diff changeset	2294 missing = list(missing)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2295 missing.sort()
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2296 return has, [self.node(miss) for miss in missing]
13741 b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2297
23337 3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2298 def incrementalmissingrevs(self, common=None):
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2299 """Return an object that can be used to incrementally compute the
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2300 revision numbers of the ancestors of arbitrary sets that are not
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2301 ancestors of common. This is an ancestor.incrementalmissingancestors
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2302 object.
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2303
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2304 'common' is a list of revision numbers. If common is not supplied, uses
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2305 nullrev.
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2306 """
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2307 if common is None:
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2308 common = [nullrev]
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2309
47269 6be2a7ca4b1d revlog: do not call Rust code if the index is not compatible with it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47266 diff changeset	2310 if rustancestor is not None and self.index.rust_ext_compat:
42452 a3a8887e4426 rust: using policy.importrust from Python callers Georges Racinet <georges.racinet@octobus.net> parents: 42446 diff changeset	2311 return rustancestor.MissingAncestors(self.index, common)
23337 3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2312 return ancestor.incrementalmissingancestors(self.parentrevs, common)
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	2313
17972 7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2314 def findmissingrevs(self, common=None, heads=None):
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2315 """Return the revision numbers of the ancestors of heads that
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2316 are not ancestors of common.
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2317
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2318 More specifically, return a list of revision numbers corresponding to
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2319 nodes N such that every N satisfies the following constraints:
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2320
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2321 1. N is an ancestor of some node in 'heads'
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2322 2. N is not an ancestor of any node in 'common'
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2323
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2324 The list is sorted by revision number, meaning it is
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2325 topologically sorted.
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2326
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2327 'heads' and 'common' are both lists of revision numbers. If heads is
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2328 not supplied, uses all of the revlog's heads. If common is not
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2329 supplied, uses nullid."""
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2330 if common is None:
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2331 common = [nullrev]
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2332 if heads is None:
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2333 heads = self.headrevs()
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2334
23338 d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	2335 inc = self.incrementalmissingrevs(common=common)
d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	2336 return inc.missingancestors(heads)
17972 7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	2337
13741 b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2338 def findmissing(self, common=None, heads=None):
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2339 """Return the ancestors of heads that are not ancestors of common.
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2340
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2341 More specifically, return a list of nodes N such that every N
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2342 satisfies the following constraints:
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2343
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2344 1. N is an ancestor of some node in 'heads'
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2345 2. N is not an ancestor of any node in 'common'
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2346
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2347 The list is sorted by revision number, meaning it is
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2348 topologically sorted.
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2349
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2350 'heads' and 'common' are both lists of node IDs. If heads is
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2351 not supplied, uses all of the revlog's heads. If common is not
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2352 supplied, uses nullid."""
17971 e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2353 if common is None:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2354 common = [self.nullid]
17971 e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2355 if heads is None:
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2356 heads = self.heads()
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2357
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2358 common = [self.rev(n) for n in common]
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2359 heads = [self.rev(n) for n in heads]
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2360
23338 d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	2361 inc = self.incrementalmissingrevs(common=common)
d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	2362 return [self.node(r) for r in inc.missingancestors(heads)]
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	2363
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2364 def nodesbetween(self, roots=None, heads=None):
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2365 """Return a topological path from 'roots' to 'heads'.
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2366
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2367 Return a tuple (nodes, outroots, outheads) where 'nodes' is a
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2368 topologically sorted list of all nodes N that satisfy both of
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2369 these constraints:
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2370
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2371 1. N is a descendant of some node in 'roots'
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2372 2. N is an ancestor of some node in 'heads'
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2373
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2374 Every node is considered to be both a descendant and an ancestor
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2375 of itself, so every reachable node in 'roots' and 'heads' will be
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2376 included in 'nodes'.
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2377
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2378 'outroots' is the list of reachable nodes in 'roots', i.e., the
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2379 subset of 'roots' that is returned in 'nodes'. Likewise,
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2380 'outheads' is the subset of 'heads' that is also in 'nodes'.
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2381
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2382 'roots' and 'heads' are both lists of node IDs. If 'roots' is
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2383 unspecified, uses nullid as the only root. If 'heads' is
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2384 unspecified, uses list of all of the revlog's heads."""
1463 26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2385 nonodes = ([], [], [])
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2386 if roots is not None:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2387 roots = list(roots)
1463 26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2388 if not roots:
26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2389 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2390 lowestrev = min([self.rev(n) for n in roots])
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2391 else:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2392 roots = [self.nullid] # Everybody's a descendant of nullid
3578 3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1. Thomas Arendsen Hein <thomas@intevation.de> parents: 3508 diff changeset	2393 lowestrev = nullrev
3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1. Thomas Arendsen Hein <thomas@intevation.de> parents: 3508 diff changeset	2394 if (lowestrev == nullrev) and (heads is None):
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2395 # We want _all_ the nodes!
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2396 return (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2397 [self.node(r) for r in self],
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2398 [self.nullid],
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2399 list(self.heads()),
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2400 )
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2401 if heads is None:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2402 # All nodes are ancestors, so the latest ancestor is the last
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2403 # node.
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2404 highestrev = len(self) - 1
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2405 # Set ancestors to None to signal that every node is an ancestor.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2406 ancestors = None
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2407 # Set heads to an empty dictionary for later discovery of heads
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2408 heads = {}
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2409 else:
1463 26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2410 heads = list(heads)
26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2411 if not heads:
26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2412 return nonodes
8464 7af92e70bb25 revlog: use set instead of dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8453 diff changeset	2413 ancestors = set()
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2414 # Turn heads into a dictionary so we can remove 'fake' heads.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2415 # Also, later we will be using it to filter out the heads we can't
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2416 # find from roots.
14219 c33427080671 revlog: use real Booleans instead of 0/1 in nodesbetween Martin Geisler <mg@aragost.com> parents: 14208 diff changeset	2417 heads = dict.fromkeys(heads, False)
3360 ef8307585b41 nodesbetween: fix a bug with duplicate heads Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3335 diff changeset	2418 # Start at the top and keep marking parents until we're done.
8163 62d7287fe6b0 rebase, revlog: use set(x) instead of set(x.keys()) Martin Geisler <mg@lazybytes.net> parents: 8153 diff changeset	2419 nodestotag = set(heads)
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2420 # Remember where the top was so we can use it as a limit later.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2421 highestrev = max([self.rev(n) for n in nodestotag])
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2422 while nodestotag:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2423 # grab a node to tag
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2424 n = nodestotag.pop()
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2425 # Never tag nullid
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2426 if n == self.nullid:
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2427 continue
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2428 # A node's revision number represents its place in a
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2429 # topologically sorted list of nodes.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2430 r = self.rev(n)
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2431 if r >= lowestrev:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2432 if n not in ancestors:
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2433 # If we are possibly a descendant of one of the roots
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2434 # and we haven't already been marked as an ancestor
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2435 ancestors.add(n) # Mark as ancestor
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2436 # Add non-nullid parents to list of nodes to tag.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2437 nodestotag.update(
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2438 [p for p in self.parents(n) if p != self.nullid]
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2439 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2440 elif n in heads: # We've seen it before, is it a fake head?
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2441 # So it is, real heads should not be the ancestors of
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2442 # any other heads.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2443 heads.pop(n)
1459 106fdec8e1fb Fix small bug in nodesbetween if heads is [nullid]. Eric Hopper <hopper@omnifarious.org> parents: 1458 diff changeset	2444 if not ancestors:
1463 26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2445 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2446 # Now that we have our set of ancestors, we want to remove any
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2447 # roots that are not ancestors.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2448
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2449 # If one of the roots was nullid, everything is included anyway.
3578 3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1. Thomas Arendsen Hein <thomas@intevation.de> parents: 3508 diff changeset	2450 if lowestrev > nullrev:
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2451 # But, since we weren't, let's recompute the lowest rev to not
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2452 # include roots that aren't ancestors.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2453
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2454 # Filter out roots that aren't ancestors of heads
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2455 roots = [root for root in roots if root in ancestors]
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2456 # Recompute the lowest revision
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2457 if roots:
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2458 lowestrev = min([self.rev(root) for root in roots])
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2459 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2460 # No more roots? Return empty list
1463 26e73acc0cdf Fix to handle case of empty list for roots or heads in nodesbetween. Eric Hopper <hopper@omnifarious.org> parents: 1459 diff changeset	2461 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2462 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2463 # We are descending from nullid, and don't need to care about
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2464 # any other roots.
3578 3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1. Thomas Arendsen Hein <thomas@intevation.de> parents: 3508 diff changeset	2465 lowestrev = nullrev
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2466 roots = [self.nullid]
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	2467 # Transform our roots list into a set.
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2468 descendants = set(roots)
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2469 # Also, keep the original roots so we can filter out roots that aren't
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2470 # 'real' roots (i.e. are descended from other roots).
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2471 roots = descendants.copy()
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2472 # Our topologically sorted list of output nodes.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2473 orderedout = []
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2474 # Don't start at nullid since we don't want nullid in our output list,
17483 fe3b26048140 spelling: descendants timeless@mozdev.org parents: 17150 diff changeset	2475 # and if nullid shows up in descendants, empty parents will look like
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2476 # they're descendants.
17672 474047947b8f clfilter: make the revlog class responsible of all its iteration Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17537 diff changeset	2477 for r in self.revs(start=max(lowestrev, 0), stop=highestrev + 1):
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2478 n = self.node(r)
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2479 isdescendant = False
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2480 if lowestrev == nullrev: # Everybody is a descendant of nullid
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2481 isdescendant = True
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2482 elif n in descendants:
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2483 # n is already a descendant
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2484 isdescendant = True
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2485 # This check only needs to be done here because all the roots
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2486 # will start being marked is descendants before the loop.
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2487 if n in roots:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2488 # If n was a root, check if it's a 'real' root.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2489 p = tuple(self.parents(n))
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2490 # If any of its parents are descendants, it's not a root.
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2491 if (p[0] in descendants) or (p[1] in descendants):
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	2492 roots.remove(n)
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2493 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2494 p = tuple(self.parents(n))
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2495 # A node is a descendant if either of its parents are
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2496 # descendants. (We seeded the dependents list with the roots
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2497 # up there, remember?)
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2498 if (p[0] in descendants) or (p[1] in descendants):
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2499 descendants.add(n)
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2500 isdescendant = True
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2501 if isdescendant and ((ancestors is None) or (n in ancestors)):
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2502 # Only include nodes that are both descendants and ancestors.
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2503 orderedout.append(n)
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2504 if (ancestors is not None) and (n in heads):
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2505 # We're trying to figure out which heads are reachable
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2506 # from roots.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2507 # Mark this head as having been reached
14219 c33427080671 revlog: use real Booleans instead of 0/1 in nodesbetween Martin Geisler <mg@aragost.com> parents: 14208 diff changeset	2508 heads[n] = True
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2509 elif ancestors is None:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2510 # Otherwise, we're trying to discover the heads.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2511 # Assume this is a head because if it isn't, the next step
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2512 # will eventually remove it.
14219 c33427080671 revlog: use real Booleans instead of 0/1 in nodesbetween Martin Geisler <mg@aragost.com> parents: 14208 diff changeset	2513 heads[n] = True
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2514 # But, obviously its parents aren't.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2515 for p in self.parents(n):
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2516 heads.pop(p, None)
48913 f254fc73d956 global: bulk replace simple pycompat.iteritems(x) with x.items() Gregory Szorc <gregory.szorc@gmail.com> parents: 48875 diff changeset	2517 heads = [head for head, flag in heads.items() if flag]
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	2518 roots = list(roots)
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2519 assert orderedout
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2520 assert roots
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2521 assert heads
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2522 return (orderedout, roots, heads)
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2523
41275 1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2524 def headrevs(self, revs=None):
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2525 if revs is None:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2526 try:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2527 return self.index.headrevs()
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2528 except AttributeError:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2529 return self._headrevs()
47269 6be2a7ca4b1d revlog: do not call Rust code if the index is not compatible with it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47266 diff changeset	2530 if rustdagop is not None and self.index.rust_ext_compat:
42452 a3a8887e4426 rust: using policy.importrust from Python callers Georges Racinet <georges.racinet@octobus.net> parents: 42446 diff changeset	2531 return rustdagop.headrevs(self.index, revs)
41763 6843379bf99e changelog: prefilter in headrevs() Georges Racinet <georges.racinet@octobus.net> parents: 41689 diff changeset	2532 return dagop.headrevs(revs, self._uncheckedparentrevs)
17674 e69274f8d444 clfilter: split `revlog.headrevs` C call from python code Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17673 diff changeset	2533
24444 27e3ba73fbb1 phase: default to C implementation for phase computation Laurent Charignon <lcharignon@fb.com> parents: 24255 diff changeset	2534 def computephases(self, roots):
25361 1635579f9baf phases: fix bug where native phase computation wasn't called Laurent Charignon <lcharignon@fb.com> parents: 25113 diff changeset	2535 return self.index.computephasesmapsets(roots)
24444 27e3ba73fbb1 phase: default to C implementation for phase computation Laurent Charignon <lcharignon@fb.com> parents: 24255 diff changeset	2536
17674 e69274f8d444 clfilter: split `revlog.headrevs` C call from python code Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17673 diff changeset	2537 def _headrevs(self):
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2538 count = len(self)
cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2539 if not count:
cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2540 return [nullrev]
17673 d686c6876ef6 clfilter: handle non contiguous iteration in `revlov.headrevs` Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17672 diff changeset	2541 # we won't iter over filtered rev so nobody is a head at start
d686c6876ef6 clfilter: handle non contiguous iteration in `revlov.headrevs` Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17672 diff changeset	2542 ishead = [0] * (count + 1)
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2543 index = self.index
17672 474047947b8f clfilter: make the revlog class responsible of all its iteration Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17537 diff changeset	2544 for r in self:
17673 d686c6876ef6 clfilter: handle non contiguous iteration in `revlov.headrevs` Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17672 diff changeset	2545 ishead[r] = 1 # I may be an head
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2546 e = index[r]
17673 d686c6876ef6 clfilter: handle non contiguous iteration in `revlov.headrevs` Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17672 diff changeset	2547 ishead[e[5]] = ishead[e[6]] = 0 # my parent are not
d686c6876ef6 clfilter: handle non contiguous iteration in `revlov.headrevs` Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17672 diff changeset	2548 return [r for r, val in enumerate(ishead) if val]
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2549
3923 27230c29bfec fix calculation of new heads added during push with -r Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3755 diff changeset	2550 def heads(self, start=None, stop=None):
1550 ccb9b62de892 add a -r/--rev option to heads to show only heads descendant from rev Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1535 diff changeset	2551 """return the list of all nodes that have no children
1551 e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2552
e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2553 if start is specified, only heads that are descendants of
e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2554 start will be returned
3923 27230c29bfec fix calculation of new heads added during push with -r Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3755 diff changeset	2555 if stop is specified, it will consider all the revs from stop
27230c29bfec fix calculation of new heads added during push with -r Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3755 diff changeset	2556 as if they had no children
1551 e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2557 """
4991 9c8c42bcf17a revlog: implement a fast path for heads Matt Mackall <mpm@selenic.com> parents: 4990 diff changeset	2558 if start is None and stop is None:
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2559 if not len(self):
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2560 return [self.nullid]
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2561 return [self.node(r) for r in self.headrevs()]
4991 9c8c42bcf17a revlog: implement a fast path for heads Matt Mackall <mpm@selenic.com> parents: 4990 diff changeset	2562
1551 e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2563 if start is None:
40000 8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2564 start = nullrev
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2565 else:
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2566 start = self.rev(start)
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2567
44452 9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things Augie Fackler <augie@google.com> parents: 44445 diff changeset	2568 stoprevs = {self.rev(n) for n in stop or []}
40000 8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2569
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2570 revs = dagop.headrevssubset(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2571 self.revs, self.parentrevs, startrev=start, stoprevs=stoprevs
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2572 )
40000 8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2573
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2574 return [self.node(rev) for rev in revs]
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2575
c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2576 def children(self, node):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2577 """find the children of a given node"""
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2578 c = []
c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2579 p = self.rev(node)
17672 474047947b8f clfilter: make the revlog class responsible of all its iteration Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17537 diff changeset	2580 for r in self.revs(start=p + 1):
4746 62c56d8f368b Fix revlog.children so the real children of the null revision can be calculated. Thomas Arendsen Hein <thomas@intevation.de> parents: 4635 diff changeset	2581 prevs = [pr for pr in self.parentrevs(r) if pr != nullrev]
62c56d8f368b Fix revlog.children so the real children of the null revision can be calculated. Thomas Arendsen Hein <thomas@intevation.de> parents: 4635 diff changeset	2582 if prevs:
62c56d8f368b Fix revlog.children so the real children of the null revision can be calculated. Thomas Arendsen Hein <thomas@intevation.de> parents: 4635 diff changeset	2583 for pr in prevs:
62c56d8f368b Fix revlog.children so the real children of the null revision can be calculated. Thomas Arendsen Hein <thomas@intevation.de> parents: 4635 diff changeset	2584 if pr == p:
62c56d8f368b Fix revlog.children so the real children of the null revision can be calculated. Thomas Arendsen Hein <thomas@intevation.de> parents: 4635 diff changeset	2585 c.append(self.node(r))
62c56d8f368b Fix revlog.children so the real children of the null revision can be calculated. Thomas Arendsen Hein <thomas@intevation.de> parents: 4635 diff changeset	2586 elif p == nullrev:
62c56d8f368b Fix revlog.children so the real children of the null revision can be calculated. Thomas Arendsen Hein <thomas@intevation.de> parents: 4635 diff changeset	2587 c.append(self.node(r))
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2588 return c
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 484 diff changeset	2589
21104 40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2590 def commonancestorsheads(self, a, b):
40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2591 """calculate all the heads of the common ancestors of nodes a and b"""
40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2592 a, b = self.rev(a), self.rev(b)
38512 99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2593 ancs = self._commonancestorsheads(a, b)
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2594 return pycompat.maplist(self.node, ancs)
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2595
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2596 def _commonancestorsheads(self, *revs):
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2597 """calculate all the heads of the common ancestors of revs"""
21104 40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2598 try:
38512 99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2599 ancs = self.index.commonancestorsheads(*revs)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2600 except (AttributeError, OverflowError): # C implementation failed
38512 99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2601 ancs = ancestor.commonancestorsheads(self.parentrevs, *revs)
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2602 return ancs
21104 40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2603
22381 392ae5cb8d62 revlog: introduce isancestor method for efficiently determining node lineage Mads Kiilerich <madski@unity3d.com> parents: 22282 diff changeset	2604 def isancestor(self, a, b):
38664 160da69ba1bf revlog: replace descendant(b, a) by isdescendantrev(a, b) (API) Martin von Zweigbergk <martinvonz@google.com> parents: 38663 diff changeset	2605 """return True if node a is an ancestor of node b
160da69ba1bf revlog: replace descendant(b, a) by isdescendantrev(a, b) (API) Martin von Zweigbergk <martinvonz@google.com> parents: 38663 diff changeset	2606
160da69ba1bf revlog: replace descendant(b, a) by isdescendantrev(a, b) (API) Martin von Zweigbergk <martinvonz@google.com> parents: 38663 diff changeset	2607 A revision is considered an ancestor of itself."""
38514 cc3543c87de5 revlog: reuse 'descendant' implemention in 'isancestor' Boris Feld <boris.feld@octobus.net> parents: 38513 diff changeset	2608 a, b = self.rev(a), self.rev(b)
38666 a06b2b032557 revlog: introduce a isancestorrev() and use it in rebase Martin von Zweigbergk <martinvonz@google.com> parents: 38665 diff changeset	2609 return self.isancestorrev(a, b)
a06b2b032557 revlog: introduce a isancestorrev() and use it in rebase Martin von Zweigbergk <martinvonz@google.com> parents: 38665 diff changeset	2610
a06b2b032557 revlog: introduce a isancestorrev() and use it in rebase Martin von Zweigbergk <martinvonz@google.com> parents: 38665 diff changeset	2611 def isancestorrev(self, a, b):
a06b2b032557 revlog: introduce a isancestorrev() and use it in rebase Martin von Zweigbergk <martinvonz@google.com> parents: 38665 diff changeset	2612 """return True if revision a is an ancestor of revision b
a06b2b032557 revlog: introduce a isancestorrev() and use it in rebase Martin von Zweigbergk <martinvonz@google.com> parents: 38665 diff changeset	2613
38668 21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2614 A revision is considered an ancestor of itself.
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2615
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2616 The implementation of this is trivial but the use of
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2617 reachableroots is not."""
38668 21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2618 if a == nullrev:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2619 return True
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2620 elif a == b:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2621 return True
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2622 elif a > b:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2623 return False
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2624 return bool(self.reachableroots(a, [b], [a], includepath=False))
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2625
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2626 def reachableroots(self, minroot, heads, roots, includepath=False):
43779 2e30d7df4809 revlog: fix revset in reachableroots docstring Jun Wu <quark@fb.com> parents: 43619 diff changeset	2627 """return (heads(::(<roots> and <roots>::<heads>)))
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2628
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2629 If includepath is True, return (<roots>::<heads>)."""
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2630 try:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2631 return self.index.reachableroots2(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2632 minroot, heads, roots, includepath
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2633 )
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2634 except AttributeError:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2635 return dagop._reachablerootspure(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2636 self.parentrevs, minroot, roots, heads, includepath
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2637 )
22381 392ae5cb8d62 revlog: introduce isancestor method for efficiently determining node lineage Mads Kiilerich <madski@unity3d.com> parents: 22282 diff changeset	2638
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2639 def ancestor(self, a, b):
22389 94f77624dbb5 comments: describe ancestor consistently - avoid 'least common ancestor' Mads Kiilerich <madski@unity3d.com> parents: 22381 diff changeset	2640 """calculate the "best" common ancestor of nodes a and b"""
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2641
10897 adb6a291bbdb revlog: put graph related functions together Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 10404 diff changeset	2642 a, b = self.rev(a), self.rev(b)
18988 5bae936764bb parsers: a C implementation of the new ancestors algorithm Bryan O'Sullivan <bryano@fb.com> parents: 18987 diff changeset	2643 try:
5bae936764bb parsers: a C implementation of the new ancestors algorithm Bryan O'Sullivan <bryano@fb.com> parents: 18987 diff changeset	2644 ancs = self.index.ancestors(a, b)
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2645 except (AttributeError, OverflowError):
18988 5bae936764bb parsers: a C implementation of the new ancestors algorithm Bryan O'Sullivan <bryano@fb.com> parents: 18987 diff changeset	2646 ancs = ancestor.ancestors(self.parentrevs, a, b)
18987 3605d4e7e618 revlog: choose a consistent ancestor when there's a tie Bryan O'Sullivan <bryano@fb.com> parents: 18986 diff changeset	2647 if ancs:
3605d4e7e618 revlog: choose a consistent ancestor when there's a tie Bryan O'Sullivan <bryano@fb.com> parents: 18986 diff changeset	2648 # choose a consistent winner when there's a tie
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2649 return min(map(self.node, ancs))
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2650 return self.nullid
10897 adb6a291bbdb revlog: put graph related functions together Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 10404 diff changeset	2651
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2652 def _match(self, id):
16762 93f8b9565257 revlog: don't handle long for revision matching Matt Mackall <mpm@selenic.com> parents: 16686 diff changeset	2653 if isinstance(id, int):
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2654 # rev
2641 156fb1feab62 lookup should allow -1 to represent nullid (if passed an int as arg) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 2600 diff changeset	2655 return self.node(id)
47042 c5e1cc0b4c77 core: don't hard-code node length Joerg Sonnenberger <joerg@bec.de> parents: 47041 diff changeset	2656 if len(id) == self.nodeconstants.nodelen:
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2657 # possibly a binary node
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2658 # odds of a binary node being all hex in ASCII are 1 in 10**25
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2659 try:
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2660 node = id
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2661 self.rev(node) # quick search the index
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2662 return node
39775 974592474dee revlog: drop LookupError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39774 diff changeset	2663 except error.LookupError:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2664 pass # may be partial hex id
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2665 try:
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2666 # str(rev)
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2667 rev = int(id)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2668 if b"%d" % rev != id:
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2669 raise ValueError
fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2670 if rev < 0:
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2671 rev = len(self) + rev
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2672 if rev < 0 or rev >= len(self):
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2673 raise ValueError
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2674 return self.node(rev)
469 e205194ca7ef Various node id lookup tweaks mpm@selenic.com parents: 451 diff changeset	2675 except (ValueError, OverflowError):
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2676 pass
47041 a407fe56d6e8 core: don't hard-code hex node lengths Joerg Sonnenberger <joerg@bec.de> parents: 47038 diff changeset	2677 if len(id) == 2 * self.nodeconstants.nodelen:
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2678 try:
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2679 # a full hex nodeid?
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2680 node = bin(id)
7874 d812029cda85 cleanup: drop variables for unused return values Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 7873 diff changeset	2681 self.rev(node)
3157 4fe41a9e4591 optimize revlog.lookup when passed hex(node)[:...] Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3156 diff changeset	2682 return node
49248 63fd0282ad40 node: stop converting binascii.Error to TypeError in bin() Manuel Jacob <me@manueljacob.de> parents: 49247 diff changeset	2683 except (binascii.Error, error.LookupError):
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2684 pass
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2685
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2686 def _partialmatch(self, id):
37449 a0d71618074f revlog: detect pseudo file nodeids to raise WdirUnsupported exception Yuya Nishihara <yuya@tcha.org> parents: 37443 diff changeset	2687 # we don't care wdirfilenodeids as they should be always full hash
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2688 maybewdir = self.nodeconstants.wdirhex.startswith(id)
47294 93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2689 ambiguous = False
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2690 try:
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2691 partial = self.index.partialmatch(id)
2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2692 if partial and self.hasnode(partial):
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2693 if maybewdir:
af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2694 # single 'ff...' match in radix tree, ambiguous with wdir
47294 93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2695 ambiguous = True
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2696 else:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2697 return partial
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2698 elif maybewdir:
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2699 # no 'ff...' match in radix tree, wdir identified
af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2700 raise error.WdirUnsupported
47294 93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2701 else:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2702 return None
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2703 except error.RevlogError:
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2704 # parsers.c radix tree lookup gave multiple matches
29396 d0ae5b8f80dc revlog: add a fast path for "ambiguous identifier" Jun Wu <quark@fb.com> parents: 29339 diff changeset	2705 # fast path: for unfiltered changelog, radix tree is accurate
d0ae5b8f80dc revlog: add a fast path for "ambiguous identifier" Jun Wu <quark@fb.com> parents: 29339 diff changeset	2706 if not getattr(self, 'filteredrevs', None):
47294 93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2707 ambiguous = True
19471 fd1bb7c1be78 revlog: handle hidden revs in _partialmatch (issue3979) Matt Mackall <mpm@selenic.com> parents: 19326 diff changeset	2708 # fall through to slow path that filters hidden revisions
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2709 except (AttributeError, ValueError):
49415 5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2710 # we are pure python, or key is not hex
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2711 pass
47294 93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2712 if ambiguous:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2713 raise error.AmbiguousPrefixLookupError(
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2714 id, self.display_id, _(b'ambiguous identifier')
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2715 )
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2716
13258 c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2717 if id in self._pcache:
c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2718 return self._pcache[id]
c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2719
37819 ee3d58b4a47f revlog: make pure version of _partialmatch() support 40-byte hex nodeids Martin von Zweigbergk <martinvonz@google.com> parents: 37767 diff changeset	2720 if len(id) <= 40:
49247 3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2721 # hex(node)[:...]
3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2722 l = len(id) // 2 * 2 # grab an even number of digits
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2723 try:
49415 5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2724 # we're dropping the last digit, so let's check that it's hex,
5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2725 # to avoid the expensive computation below if it's not
5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2726 if len(id) % 2 > 0:
5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2727 if not (id[-1] in hexdigits):
5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2728 return None
49246 31602d471b60 revlog: make round-down pattern clearer Manuel Jacob <me@manueljacob.de> parents: 49227 diff changeset	2729 prefix = bin(id[:l])
49248 63fd0282ad40 node: stop converting binascii.Error to TypeError in bin() Manuel Jacob <me@manueljacob.de> parents: 49247 diff changeset	2730 except binascii.Error:
49247 3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2731 pass
3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2732 else:
13259 3b616dfa4b17 revlog: do revlog node->rev mapping by scanning Matt Mackall <mpm@selenic.com> parents: 13258 diff changeset	2733 nl = [e[7] for e in self.index if e[7].startswith(prefix)]
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2734 nl = [
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2735 n for n in nl if hex(n).startswith(id) and self.hasnode(n)
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2736 ]
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2737 if self.nodeconstants.nullhex.startswith(id):
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2738 nl.append(self.nullid)
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2739 if len(nl) > 0:
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2740 if len(nl) == 1 and not maybewdir:
13258 c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2741 self._pcache[id] = nl[0]
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2742 return nl[0]
39774 4a2466b2a434 revlog: drop some more error aliases (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39773 diff changeset	2743 raise error.AmbiguousPrefixLookupError(
47159 1ec64f59dc27 revlog: use revlog.display_id in ambiguity errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47158 diff changeset	2744 id, self.display_id, _(b'ambiguous identifier')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2745 )
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2746 if maybewdir:
af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2747 raise error.WdirUnsupported
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2748 return None
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2749
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2750 def lookup(self, id):
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2751 """locate a node based on:
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2752 - revision number or str(revision number)
89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2753 - nodeid or subset of hex nodeid
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2754 """
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2755 n = self._match(id)
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2756 if n is not None:
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2757 return n
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2758 n = self._partialmatch(id)
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2759 if n:
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2760 return n
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 484 diff changeset	2761
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2762 raise error.LookupError(id, self.display_id, _(b'no match found'))
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2763
37767 44d1959acb3b revlog: make shortest() take a full binary nodeid (API) Martin von Zweigbergk <martinvonz@google.com> parents: 37494 diff changeset	2764 def shortest(self, node, minlength=1):
44d1959acb3b revlog: make shortest() take a full binary nodeid (API) Martin von Zweigbergk <martinvonz@google.com> parents: 37494 diff changeset	2765 """Find the shortest unambiguous prefix that matches node."""
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2766
37863 6921d3ecadc1 shortest: rename "test" variable to "prefix" Martin von Zweigbergk <martinvonz@google.com> parents: 37862 diff changeset	2767 def isvalid(prefix):
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2768 try:
42629 24111fb9a725 lookup: don't use "00changelog.i@None" when lookup of prefix fails Martin von Zweigbergk <martinvonz@google.com> parents: 42567 diff changeset	2769 matchednode = self._partialmatch(prefix)
39831 7a9e2d85f475 revlog: catch more specific exception in shortest() Yuya Nishihara <yuya@tcha.org> parents: 39778 diff changeset	2770 except error.AmbiguousPrefixLookupError:
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2771 return False
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2772 except error.WdirUnsupported:
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2773 # single 'ff...' match
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2774 return True
42629 24111fb9a725 lookup: don't use "00changelog.i@None" when lookup of prefix fails Martin von Zweigbergk <martinvonz@google.com> parents: 42567 diff changeset	2775 if matchednode is None:
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2776 raise error.LookupError(node, self.display_id, _(b'no node'))
37970 76e933e0ccc9 shortest: remove unnecessary check for revnum in isvalid() Martin von Zweigbergk <martinvonz@google.com> parents: 37969 diff changeset	2777 return True
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2778
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2779 def maybewdir(prefix):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2780 return all(c == b'f' for c in pycompat.iterbytestr(prefix))
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2781
37767 44d1959acb3b revlog: make shortest() take a full binary nodeid (API) Martin von Zweigbergk <martinvonz@google.com> parents: 37494 diff changeset	2782 hexnode = hex(node)
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2783
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2784 def disambiguate(hexnode, minlength):
37971 3ac950cd5978 shortest: move revnum-disambiguation out of revlog Martin von Zweigbergk <martinvonz@google.com> parents: 37970 diff changeset	2785 """Disambiguate against wdirid."""
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2786 for length in range(minlength, len(hexnode) + 1):
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2787 prefix = hexnode[:length]
37971 3ac950cd5978 shortest: move revnum-disambiguation out of revlog Martin von Zweigbergk <martinvonz@google.com> parents: 37970 diff changeset	2788 if not maybewdir(prefix):
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2789 return prefix
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2790
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2791 if not getattr(self, 'filteredrevs', None):
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2792 try:
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2793 length = max(self.index.shortest(node), minlength)
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2794 return disambiguate(hexnode, length)
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2795 except error.RevlogError:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2796 if node != self.nodeconstants.wdirid:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2797 raise error.LookupError(
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2798 node, self.display_id, _(b'no node')
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2799 )
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2800 except AttributeError:
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2801 # Fall through to pure code
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2802 pass
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2803
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2804 if node == self.nodeconstants.wdirid:
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2805 for length in range(minlength, len(hexnode) + 1):
37969 0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2806 prefix = hexnode[:length]
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2807 if isvalid(prefix):
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2808 return prefix
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2809
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2810 for length in range(minlength, len(hexnode) + 1):
37863 6921d3ecadc1 shortest: rename "test" variable to "prefix" Martin von Zweigbergk <martinvonz@google.com> parents: 37862 diff changeset	2811 prefix = hexnode[:length]
6921d3ecadc1 shortest: rename "test" variable to "prefix" Martin von Zweigbergk <martinvonz@google.com> parents: 37862 diff changeset	2812 if isvalid(prefix):
37969 0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2813 return disambiguate(hexnode, length)
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2814
2890 5df3e5cf16bc Move cmp bits from filelog to revlog Matt Mackall <mpm@selenic.com> parents: 2859 diff changeset	2815 def cmp(self, node, text):
11539 a463e3c50212 cmp: document the fact that we return True if content is different Nicolas Dumazet <nicdumz.commits@gmail.com> parents: 11323 diff changeset	2816 """compare text with a given file revision
a463e3c50212 cmp: document the fact that we return True if content is different Nicolas Dumazet <nicdumz.commits@gmail.com> parents: 11323 diff changeset	2817
a463e3c50212 cmp: document the fact that we return True if content is different Nicolas Dumazet <nicdumz.commits@gmail.com> parents: 11323 diff changeset	2818 returns True if text is different than what is stored.
a463e3c50212 cmp: document the fact that we return True if content is different Nicolas Dumazet <nicdumz.commits@gmail.com> parents: 11323 diff changeset	2819 """
2890 5df3e5cf16bc Move cmp bits from filelog to revlog Matt Mackall <mpm@selenic.com> parents: 2859 diff changeset	2820 p1, p2 = self.parents(node)
39877 f8eb71f9e3bd storageutil: new module for storage primitives (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39872 diff changeset	2821 return storageutil.hashrevisionsha1(text, p1, p2) != node
2890 5df3e5cf16bc Move cmp bits from filelog to revlog Matt Mackall <mpm@selenic.com> parents: 2859 diff changeset	2822
11929 1839a7518b0d revlog: deltachain() returns chain of revs need to construct a revision Pradeepkumar Gayam <in3xes@gmail.com> parents: 11928 diff changeset	2823 def deltaparent(self, rev):
14195 0013d3eeb826 revlog: remove support for parentdelta Sune Foldager <cryo@cyanite.org> parents: 14164 diff changeset	2824 """return deltaparent of the given revision"""
14253 c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2825 base = self.index[rev][3]
c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2826 if base == rev:
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2827 return nullrev
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	2828 elif self.delta_config.general_delta:
14253 c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2829 return base
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2830 else:
d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2831 return rev - 1
11929 1839a7518b0d revlog: deltachain() returns chain of revs need to construct a revision Pradeepkumar Gayam <in3xes@gmail.com> parents: 11928 diff changeset	2832
39149 f8db458651c8 revlog: add a method to tells whether rev is stored as a snapshot Paul Morelle <paul.morelle@octobus.net> parents: 39147 diff changeset	2833 def issnapshot(self, rev):
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2834 """tells whether rev is a snapshot"""
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	2835 ret = self._inner.issnapshot(rev)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	2836 self.issnapshot = self._inner.issnapshot
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	2837 return ret
39149 f8db458651c8 revlog: add a method to tells whether rev is stored as a snapshot Paul Morelle <paul.morelle@octobus.net> parents: 39147 diff changeset	2838
39152 3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2839 def snapshotdepth(self, rev):
3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2840 """number of snapshot in the chain before this one"""
3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2841 if not self.issnapshot(rev):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2842 raise error.ProgrammingError(b'revision %d not a snapshot')
51092 30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	2843 return len(self._inner._deltachain(rev)[0]) - 1
39152 3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2844
1941 7518823709a2 revlog.py: factorization and fixes for rev < 0 (nullid) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1853 diff changeset	2845 def revdiff(self, rev1, rev2):
31753 5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2846 """return or calculate a delta between two revisions
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2847
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2848 The delta calculated is in binary form and is intended to be written to
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2849 revlog data directly. So this function needs raw revision data.
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2850 """
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2851 if rev1 != nullrev and self.deltaparent(rev2) == rev1:
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	2852 return bytes(self._inner._chunk(rev2))
5005 72082bfced9a revlog: minor revdiff reorganization Matt Mackall <mpm@selenic.com> parents: 5004 diff changeset	2853
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2854 return mdiff.textdiff(self.rawdata(rev1), self.rawdata(rev2))
119 c7a66f9752a4 Add code to retrieve or construct a revlog delta mpm@selenic.com parents: 117 diff changeset	2855
51019 33d2f0164d0d revlog: drop the df argument to `revision` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51017 diff changeset	2856 def revision(self, nodeorrev):
16435 df347129305d revlog: fix partial revision() docstring (from d7d64b89a65c) Patrick Mezard <patrick@mezard.eu> parents: 16424 diff changeset	2857 """return an uncompressed revision of a given node or revision
df347129305d revlog: fix partial revision() docstring (from d7d64b89a65c) Patrick Mezard <patrick@mezard.eu> parents: 16424 diff changeset	2858 number.
df347129305d revlog: fix partial revision() docstring (from d7d64b89a65c) Patrick Mezard <patrick@mezard.eu> parents: 16424 diff changeset	2859 """
51019 33d2f0164d0d revlog: drop the df argument to `revision` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51017 diff changeset	2860 return self._revisiondata(nodeorrev)
42718 389233789952 revlog: split a `_revisiondata` method to file `revision` job Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42688 diff changeset	2861
51021 299b7b5440db revlog: drop the df argument to `sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51020 diff changeset	2862 def sidedata(self, nodeorrev):
42980 0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2863 """a map of extra data related to the changeset but not part of the hash
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2864
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2865 This function currently return a dictionary. However, more advanced
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2866 mapping object will likely be used in the future for a more
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2867 efficient/lazy code.
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2868 """
47382 d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2869 # deal with <nodeorrev> argument type
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2870 if isinstance(nodeorrev, int):
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2871 rev = nodeorrev
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2872 else:
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2873 rev = self.rev(nodeorrev)
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2874 return self._sidedata(rev)
42980 0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2875
51094 be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2876 def _rawtext(self, node, rev):
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2877 """return the possibly unvalidated rawtext for a revision
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2878
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2879 returns (rev, rawtext, validated)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2880 """
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2881 # Check if we have the entry in cache
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2882 # The cache entry looks like (node, rev, rawtext)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2883 if self._inner._revisioncache:
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2884 if self._inner._revisioncache[0] == node:
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2885 return (rev, self._inner._revisioncache[2], True)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2886
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2887 if rev is None:
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2888 rev = self.rev(node)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2889
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2890 return self._inner.raw_text(node, rev)
be56d322ee89 revlog: move the `rawtext` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51093 diff changeset	2891
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2892 def _revisiondata(self, nodeorrev, raw=False):
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2893 # deal with <nodeorrev> argument type
16375 d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2894 if isinstance(nodeorrev, int):
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2895 rev = nodeorrev
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2896 node = self.node(rev)
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2897 else:
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2898 node = nodeorrev
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2899 rev = None
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2900
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2901 # fast path the special `nullid` rev
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2902 if node == self.nullid:
47385 9d9eb22b9b69 revlog: no longer return sidedata from `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47384 diff changeset	2903 return b""
42789 bf070a59546a revlog: move `nullid` early return sooner in `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42788 diff changeset	2904
43979 bdb357161d7a revlog: drop an unused variable assignment Matt Harbison <matt_harbison@yahoo.com> parents: 43957 diff changeset	2905 # ``rawtext`` is the text as stored inside the revlog. Might be the
bdb357161d7a revlog: drop an unused variable assignment Matt Harbison <matt_harbison@yahoo.com> parents: 43957 diff changeset	2906 # revision or might need to be processed to retrieve the revision.
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2907 rev, rawtext, validated = self._rawtext(node, rev)
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2908
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2909 if raw and validated:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2910 # if we don't want to process the raw text and that raw
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2911 # text is cached, we can exit early.
47385 9d9eb22b9b69 revlog: no longer return sidedata from `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47384 diff changeset	2912 return rawtext
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2913 if rev is None:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2914 rev = self.rev(node)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2915 # the revlog's flag for this revision
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2916 # (usually alter its state or content)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2917 flags = self.flags(rev)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2918
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2919 if validated and flags == REVIDX_DEFAULT_FLAGS:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2920 # no extra flags set, no flag processor runs, text = rawtext
47385 9d9eb22b9b69 revlog: no longer return sidedata from `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47384 diff changeset	2921 return rawtext
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2922
42879 4a3efe0febb5 revlog: stop using `_processflags` directly Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42876 diff changeset	2923 if raw:
42992 dff95420480f flagprocessors: make `processflagsraw` a module level function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42991 diff changeset	2924 validatehash = flagutil.processflagsraw(self, rawtext, flags)
42879 4a3efe0febb5 revlog: stop using `_processflags` directly Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42876 diff changeset	2925 text = rawtext
4a3efe0febb5 revlog: stop using `_processflags` directly Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42876 diff changeset	2926 else:
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2927 r = flagutil.processflagsread(self, rawtext, flags)
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2928 text, validatehash = r
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2929 if validatehash:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2930 self.checkhash(text, node, rev=rev)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2931 if not validated:
51093 8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	2932 self._inner._revisioncache = (node, rev, rawtext)
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2933
47385 9d9eb22b9b69 revlog: no longer return sidedata from `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47384 diff changeset	2934 return text
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2935
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2936 def _sidedata(self, rev):
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2937 """Return the sidedata for a given revision number."""
51095 49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	2938 sidedata_end = None
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	2939 if self._docket is not None:
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	2940 sidedata_end = self._docket.sidedata_end
49d75cc12b8f revlog: move `sidedata` in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51094 diff changeset	2941 return self._inner.sidedata(rev, sidedata_end)
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2942
51020 14de15825253 revlog: drop the df argument to `rawdata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51019 diff changeset	2943 def rawdata(self, nodeorrev):
14de15825253 revlog: drop the df argument to `rawdata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51019 diff changeset	2944 """return an uncompressed raw data of a given node or revision number."""
14de15825253 revlog: drop the df argument to `rawdata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51019 diff changeset	2945 return self._revisiondata(nodeorrev, raw=True)
42719 415e4136d326 rawdata: introduce a `rawdata` method on revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42718 diff changeset	2946
22785 abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2947 def hash(self, text, p1, p2):
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2948 """Compute a node hash.
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2949
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2950 Available as a function so that subclasses can replace the hash
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2951 as needed.
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2952 """
39877 f8eb71f9e3bd storageutil: new module for storage primitives (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39872 diff changeset	2953 return storageutil.hashrevisionsha1(text, p1, p2)
22785 abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2954
30584 be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2955 def checkhash(self, text, node, p1=None, p2=None, rev=None):
be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2956 """Check node hash integrity.
19624 55749cb14d24 revlog: extract 'checkhash' method Wojciech Lopata <lopek@fb.com> parents: 19471 diff changeset	2957
30584 be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2958 Available as a function so that subclasses can extend hash mismatch
be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2959 behaviors as needed.
be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2960 """
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2961 try:
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2962 if p1 is None and p2 is None:
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2963 p1, p2 = self.parents(node)
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2964 if node != self.hash(text, p1, p2):
40054 801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2965 # Clear the revision cache on hash failure. The revision cache
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2966 # only stores the raw revision and clearing the cache does have
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2967 # the side-effect that we won't have a cache hit when the raw
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2968 # revision data is accessed. But this case should be rare and
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2969 # it is extra work to teach the cache about the hash
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2970 # verification state.
51093 8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	2971 if (
8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	2972 self._inner._revisioncache
8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	2973 and self._inner._revisioncache[0] == node
8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	2974 ):
8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	2975 self._inner._revisioncache = None
40054 801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2976
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2977 revornode = rev
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2978 if revornode is None:
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2979 revornode = templatefilters.short(hex(node))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2980 raise error.RevlogError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2981 _(b"integrity check failed on %s:%s")
47160 0a66eef0ed97 revlog: use revlog.display_id in integrity error Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47159 diff changeset	2982 % (self.display_id, pycompat.bytestr(revornode))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2983 )
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2984 except error.RevlogError:
51047 0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	2985 if self.feature_config.censorable and storageutil.iscensoredtext(
0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	2986 text
0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	2987 ):
47161 f574734eb2b7 revlog: use revlog.display_id in censor related errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47160 diff changeset	2988 raise error.CensoredNodeError(self.display_id, node, text)
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2989 raise
0 9117c6561b0b Add back links from file revisions to changeset revisions mpm@selenic.com parents: diff changeset	2990
50658 978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	2991 @property
978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	2992 def _split_index_file(self):
978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	2993 """the path where to expect the index of an ongoing splitting operation
978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	2994
978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	2995 The file will only exist if a splitting operation is in progress, but
978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	2996 it is always expected at the same location."""
50811 4a3a9d961561 revlog: fix the naming scheme use by split temporary file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50683 diff changeset	2997 parts = self.radix.split(b'/')
50659 12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	2998 if len(parts) > 1:
12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	2999 # adds a '-s' prefix to the ``data/` or `meta/` base
12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	3000 head = parts[0] + b'-s'
50811 4a3a9d961561 revlog: fix the naming scheme use by split temporary file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50683 diff changeset	3001 mids = parts[1:-1]
4a3a9d961561 revlog: fix the naming scheme use by split temporary file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50683 diff changeset	3002 tail = parts[-1] + b'.i'
4a3a9d961561 revlog: fix the naming scheme use by split temporary file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50683 diff changeset	3003 pieces = [head] + mids + [tail]
4a3a9d961561 revlog: fix the naming scheme use by split temporary file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50683 diff changeset	3004 return b'/'.join(pieces)
50659 12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	3005 else:
12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	3006 # the revlog is stored at the root of the store (changelog or
12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	3007 # manifest), no risk of collision.
12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	3008 return self.radix + b'.i.s'
50658 978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	3009
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3010 def _enforceinlinesize(self, tr, side_write=True):
26376 344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	3011 """Check if the revlog is too big for inline and convert if so.
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	3012
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	3013 This should be called after revisions are added to the revlog. If the
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	3014 revlog has grown too large to be an inline revlog, it will convert it
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	3015 to use multiple index and data files.
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	3016 """
38844 119d14f41cb2 revlog: remove some knowledge of sentinel nullid in index Martin von Zweigbergk <martinvonz@google.com> parents: 38841 diff changeset	3017 tiprev = len(self) - 1
47167 88bd08a6830f revlog: simplify a conditionnal in _enforceinlinesize Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47166 diff changeset	3018 total_size = self.start(tiprev) + self.length(tiprev)
88bd08a6830f revlog: simplify a conditionnal in _enforceinlinesize Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47166 diff changeset	3019 if not self._inline or total_size < _maxinline:
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3020 return
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	3021
51085 31f143448704 revlog: drop reference to docket in the inline-splitting code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51084 diff changeset	3022 if self._docket is not None:
31f143448704 revlog: drop reference to docket in the inline-splitting code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51084 diff changeset	3023 msg = b"inline revlog should not have a docket"
31f143448704 revlog: drop reference to docket in the inline-splitting code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51084 diff changeset	3024 raise error.ProgrammingError(msg)
31f143448704 revlog: drop reference to docket in the inline-splitting code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51084 diff changeset	3025
51102 af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	3026 troffset = tr.findoffset(self._inner.canonical_index_file)
45870 a6f08085edfe transaction: rename find to findoffset and drop backup file support Joerg Sonnenberger <joerg@bec.de> parents: 45869 diff changeset	3027 if troffset is None:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3028 raise error.RevlogError(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3029 _(b"%s not found in the transaction") % self._indexfile
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3030 )
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3031 if troffset:
51102 af96fbb8f739 revlog: add a `canonical_index_file` attribute on inner revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51099 diff changeset	3032 tr.addbackup(self._inner.canonical_index_file, for_offset=True)
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	3033 tr.add(self._datafile, 0)
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	3034
51087 de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3035 new_index_file_path = None
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3036 if side_write:
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3037 old_index_file_path = self._indexfile
50658 978ffa09910b revlog: move the computation of the split_index path in a property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50348 diff changeset	3038 new_index_file_path = self._split_index_file
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3039 opener = self.opener
50348 f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3040 weak_self = weakref.ref(self)
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3041
51087 de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3042 # the "split" index replace the real index when the transaction is
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3043 # finalized
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3044 def finalize_callback(tr):
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3045 opener.rename(
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3046 new_index_file_path,
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3047 old_index_file_path,
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3048 checkambig=True,
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3049 )
50348 f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3050 maybe_self = weak_self()
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3051 if maybe_self is not None:
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3052 maybe_self._indexfile = old_index_file_path
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3053 maybe_self._inner.index_file = maybe_self._indexfile
50348 f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3054
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3055 def abort_callback(tr):
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3056 maybe_self = weak_self()
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3057 if maybe_self is not None:
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3058 maybe_self._indexfile = old_index_file_path
51087 de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3059 maybe_self._inner.inline = True
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3060 maybe_self._inner.index_file = old_index_file_path
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3061
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3062 tr.registertmp(new_index_file_path)
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3063 if self.target[1] is not None:
50348 f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3064 callback_id = b'000-revlog-split-%d-%s' % self.target
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	3065 else:
50348 f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3066 callback_id = b'000-revlog-split-%d' % self.target[0]
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3067 tr.addfinalize(callback_id, finalize_callback)
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	3068 tr.addabort(callback_id, abort_callback)
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	3069
51087 de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3070 self._format_flags &= ~FLAG_INLINE_DATA
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3071 self._inner.split_inline(
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3072 tr,
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3073 self._format_flags \| self._format_version,
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3074 new_index_file_path=new_index_file_path,
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3075 )
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3076
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3077 self._inline = False
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3078 if new_index_file_path is not None:
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3079 self._indexfile = new_index_file_path
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3080
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	3081 nodemaputil.setup_persistent_nodemap(tr, self)
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3082
39886 debc4ee597e7 revlog: add a callback "tracking" duplicate node addition Boris Feld <boris.feld@octobus.net> parents: 39881 diff changeset	3083 def _nodeduplicatecallback(self, transaction, node):
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	3084 """called when trying to add a node already stored."""
39886 debc4ee597e7 revlog: add a callback "tracking" duplicate node addition Boris Feld <boris.feld@octobus.net> parents: 39881 diff changeset	3085
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3086 @contextlib.contextmanager
47463 5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	3087 def reading(self):
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3088 with self._inner.reading():
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3089 yield
47463 5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	3090
5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	3091 @contextlib.contextmanager
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3092 def _writing(self, transaction):
47240 4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	3093 if self._trypending:
4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	3094 msg = b'try to write in a `trypending` revlog: %s'
4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	3095 msg %= self.display_id
4f38ada3fc26 revlog: move the `trypending` logic from the `changelog` to the `revlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47239 diff changeset	3096 raise error.ProgrammingError(msg)
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3097 if self._inner.is_writing:
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3098 yield
906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3099 else:
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3100 data_end = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3101 sidedata_end = None
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3102 if self._docket is not None:
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3103 data_end = self._docket.data_end
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3104 sidedata_end = self._docket.sidedata_end
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3105 with self._inner.writing(
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3106 transaction,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3107 data_end=data_end,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3108 sidedata_end=sidedata_end,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3109 ):
47327 1844a2e3401c revlog: simplify the try nesting in the `_writing` context Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47324 diff changeset	3110 yield
1844a2e3401c revlog: simplify the try nesting in the `_writing` context Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47324 diff changeset	3111 if self._docket is not None:
1844a2e3401c revlog: simplify the try nesting in the `_writing` context Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47324 diff changeset	3112 self._write_docket(transaction)
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3113
51103 d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	3114 @property
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	3115 def is_delaying(self):
d83d788590a8 changelog-delay: move the delay/divert logic inside the (inner) revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51102 diff changeset	3116 return self._inner.is_delaying
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3117
47239 682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3118 def _write_docket(self, transaction):
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3119 """write the current docket on disk
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3120
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3121 Exist as a method to help changelog to implement transaction logic
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3122
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3123 We could also imagine using the same transaction logic for all revlog
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3124 since docket are cheap."""
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3125 self._docket.write(transaction)
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	3126
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3127 def addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3128 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3129 text,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3130 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3131 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3132 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3133 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3134 cachedelta=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3135 node=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3136 flags=REVIDX_DEFAULT_FLAGS,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3137 deltacomputer=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3138 sidedata=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3139 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3140 """add a revision to the log
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3141
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3142 text - the revision data to add
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3143 transaction - the transaction object used for rollback
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3144 link - the linkrev data to add
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3145 p1, p2 - the parent nodeids of the revision
12012 bade7a9c5c07 revlog: fix docstring Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12011 diff changeset	3146 cachedelta - an optional precomputed delta
19625 6a411a06cb1f revlog: pass node as an argument of addrevision Wojciech Lopata <lopek@fb.com> parents: 19624 diff changeset	3147 node - nodeid of revision; typically node is not specified, and it is
6a411a06cb1f revlog: pass node as an argument of addrevision Wojciech Lopata <lopek@fb.com> parents: 19624 diff changeset	3148 computed by default as hash(text, p1, p2), however subclasses might
6a411a06cb1f revlog: pass node as an argument of addrevision Wojciech Lopata <lopek@fb.com> parents: 19624 diff changeset	3149 use different hashing method (and override checkhash() in such case)
30744 e12c0fa1f65b revlog: pass revlog flags to addrevision Remi Chaintron <remi@fb.com> parents: 30743 diff changeset	3150 flags - the known flags to set on the revision
39330 655b5b465953 revlog: split functionality related to deltas computation in a new module Boris Feld <boris.feld@octobus.net> parents: 39329 diff changeset	3151 deltacomputer - an optional deltacomputer instance shared between
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3152 multiple calls
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3153 """
19326 7014526d67a8 revlog: add exception when linkrev == nullrev Durham Goode <durham@fb.com> parents: 19200 diff changeset	3154 if link == nullrev:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3155 raise error.RevlogError(
47163 6bc7c467a7d1 revlog: use revlog.display_id in error related to bad revisions Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47162 diff changeset	3156 _(b"attempted to add linkrev -1 to %s") % self.display_id
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3157 )
25459 0bda5bfaf0b1 revlog: move size limit check to addrevision Matt Mackall <mpm@selenic.com> parents: 25410 diff changeset	3158
42986 33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	3159 if sidedata is None:
33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	3160 sidedata = {}
51058 7c2dc75cdc0f revlog: remove legacy usage of `hassidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51057 diff changeset	3161 elif sidedata and not self.feature_config.has_side_data:
43030 827cb4fe62a3 sidedata: introduce a new requirement to protect the feature Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43025 diff changeset	3162 raise error.ProgrammingError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3163 _(b"trying to add sidedata to a revlog who don't support them")
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3164 )
42986 33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	3165
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3166 if flags:
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3167 node = node or self.hash(text, p1, p2)
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3168
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3169 rawtext, validatehash = flagutil.processflagswrite(self, text, flags)
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3170
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3171 # If the flag processor modifies the revision data, ignore any provided
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3172 # cachedelta.
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	3173 if rawtext != text:
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3174 cachedelta = None
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3175
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	3176 if len(rawtext) > _maxentrysize:
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	3177 raise error.RevlogError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3178 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3179 b"%s: size of %d bytes exceeds maximum revlog storage of 2GiB"
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3180 )
47162 dfe8074239de revlog: use revlog.display_id in "revision too big" errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47161 diff changeset	3181 % (self.display_id, len(rawtext))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3182 )
25459 0bda5bfaf0b1 revlog: move size limit check to addrevision Matt Mackall <mpm@selenic.com> parents: 25410 diff changeset	3183
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	3184 node = node or self.hash(rawtext, p1, p2)
46508 f7b61ad3c64a revlog: change addrevision to return the new revision, not node Joerg Sonnenberger <joerg@bec.de> parents: 46507 diff changeset	3185 rev = self.index.get_rev(node)
f7b61ad3c64a revlog: change addrevision to return the new revision, not node Joerg Sonnenberger <joerg@bec.de> parents: 46507 diff changeset	3186 if rev is not None:
f7b61ad3c64a revlog: change addrevision to return the new revision, not node Joerg Sonnenberger <joerg@bec.de> parents: 46507 diff changeset	3187 return rev
12023 44c22dc193a4 revlog.addrevision(): move computation of nodeid in addrevision() Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12012 diff changeset	3188
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3189 if validatehash:
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	3190 self.checkhash(rawtext, node, p1=p1, p2=p2)
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	3191
46508 f7b61ad3c64a revlog: change addrevision to return the new revision, not node Joerg Sonnenberger <joerg@bec.de> parents: 46507 diff changeset	3192 return self.addrawrevision(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3193 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3194 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3195 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3196 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3197 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3198 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3199 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3200 cachedelta=cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3201 deltacomputer=deltacomputer,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3202 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3203 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3204
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3205 def addrawrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3206 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3207 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3208 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3209 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3210 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3211 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3212 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3213 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3214 cachedelta=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3215 deltacomputer=None,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3216 sidedata=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3217 ):
32244 3de4c61b5087 revlog: move part of "addrevision" to "addrawrevision" Jun Wu <quark@fb.com> parents: 32229 diff changeset	3218 """add a raw revision with known flags, node and parents
3de4c61b5087 revlog: move part of "addrevision" to "addrawrevision" Jun Wu <quark@fb.com> parents: 32229 diff changeset	3219 useful when reusing a revision not stored in this revlog (ex: received
3de4c61b5087 revlog: move part of "addrevision" to "addrawrevision" Jun Wu <quark@fb.com> parents: 32229 diff changeset	3220 over wire, or read from an external bundle).
3de4c61b5087 revlog: move part of "addrevision" to "addrawrevision" Jun Wu <quark@fb.com> parents: 32229 diff changeset	3221 """
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3222 with self._writing(transaction):
46507 9ee4e988e2be revlog: change addrawrevision to return the revision Joerg Sonnenberger <joerg@bec.de> parents: 46506 diff changeset	3223 return self._addrevision(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3224 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3225 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3226 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3227 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3228 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3229 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3230 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3231 cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3232 deltacomputer=deltacomputer,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3233 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3234 )
3390 a74addddd092 make revlog.addgroup pass its file handles to addrevision Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 3360 diff changeset	3235
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	3236 def compress(self, data):
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	3237 return self._inner.compress(data)
17128 1028a1c9077a revlog: make compress a method Bryan O'Sullivan <bryano@fb.com> parents: 17009 diff changeset	3238
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	3239 def decompress(self, data):
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	3240 return self._inner.decompress(data)
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	3241
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3242 def _addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3243 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3244 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3245 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3246 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3247 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3248 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3249 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3250 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3251 cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3252 alwayscache=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3253 deltacomputer=None,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3254 sidedata=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3255 ):
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	3256 """internal function to add revisions to the log
12623 8f97b50a8d10 revlog._addrevision(): allow text argument to be None, build it lazily Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12336 diff changeset	3257
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	3258 see addrevision for argument descriptions.
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3259
ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3260 note: "addrevision" takes non-raw text, "_addrevision" takes raw text.
ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3261
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3262 if "deltacomputer" is not provided or None, a defaultdeltacomputer will
f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3263 be used.
f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3264
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	3265 invariants:
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3266 - rawtext is optional (can be None); if not set, cachedelta must be set.
17424 e7cfe3587ea4 fix trivial spelling errors Mads Kiilerich <mads@kiilerich.com> parents: 17150 diff changeset	3267 if both are set, they must correspond to each other.
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	3268 """
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	3269 if node == self.nullid:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3270 raise error.RevlogError(
47163 6bc7c467a7d1 revlog: use revlog.display_id in error related to bad revisions Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47162 diff changeset	3271 _(b"%s: attempt to add null revision") % self.display_id
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3272 )
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	3273 if (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	3274 node == self.nodeconstants.wdirid
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	3275 or node in self.nodeconstants.wdirfilenodeids
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	3276 ):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3277 raise error.RevlogError(
47163 6bc7c467a7d1 revlog: use revlog.display_id in error related to bad revisions Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47162 diff changeset	3278 _(b"%s: attempt to add wdir revision") % self.display_id
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3279 )
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3280 if self._inner._writinghandles is None:
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3281 msg = b'adding revision outside `revlog._writing` context'
906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3282 raise error.ProgrammingError(msg)
34028 bfb38c5cebf4 revlog: move check for wdir from changelog to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 34026 diff changeset	3283
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3284 btext = [rawtext]
12623 8f97b50a8d10 revlog._addrevision(): allow text argument to be None, build it lazily Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12336 diff changeset	3285
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3286 curr = len(self)
4981 e7131935fbb3 revlog: simplify addrevision Matt Mackall <mpm@selenic.com> parents: 4980 diff changeset	3287 prev = curr - 1
46710 4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3288
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3289 offset = self._get_data_offset(prev)
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3290
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3291 if self._concurrencychecker:
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	3292 ifh, dfh, sdfh = self._inner._writinghandles
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3293 # XXX no checking for the sidedata file
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3294 if self._inline:
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3295 # offset is "as if" it were in the .d file, so we need to add on
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3296 # the size of the entry metadata.
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3297 self._concurrencychecker(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3298 ifh, self._indexfile, offset + curr * self.index.entry_size
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3299 )
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3300 else:
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3301 # Entries in the .i are a consistent size.
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3302 self._concurrencychecker(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3303 ifh, self._indexfile, curr * self.index.entry_size
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3304 )
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	3305 self._concurrencychecker(dfh, self._datafile, offset)
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3306
12889 5482c6b826f4 revlog: precalculate p1 and p2 revisions Matt Mackall <mpm@selenic.com> parents: 12888 diff changeset	3307 p1r, p2r = self.rev(p1), self.rev(p2)
0 9117c6561b0b Add back links from file revisions to changeset revisions mpm@selenic.com parents: diff changeset	3308
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	3309 # full versions are inserted when the needed deltas
562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	3310 # become comparable to the uncompressed text
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3311 if rawtext is None:
36748 369aadf7a326 revlog: resolve lfs rawtext to vanilla rawtext before applying delta Jun Wu <quark@fb.com> parents: 36744 diff changeset	3312 # need rawtext size, before changed by flag processors, which is
369aadf7a326 revlog: resolve lfs rawtext to vanilla rawtext before applying delta Jun Wu <quark@fb.com> parents: 36744 diff changeset	3313 # the non-raw size. use revlog explicitly to avoid filelog's extra
369aadf7a326 revlog: resolve lfs rawtext to vanilla rawtext before applying delta Jun Wu <quark@fb.com> parents: 36744 diff changeset	3314 # logic that might remove metadata size.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3315 textlen = mdiff.patchedsize(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3316 revlog.size(self, cachedelta[0]), cachedelta[1]
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3317 )
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	3318 else:
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3319 textlen = len(rawtext)
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	3320
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3321 if deltacomputer is None:
49227 2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3322 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3323 if self.delta_config.debug_delta:
49227 2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3324 write_debug = transaction._report
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3325 deltacomputer = deltautil.deltacomputer(
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3326 self, write_debug=write_debug
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3327 )
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3328
49677 05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3329 if cachedelta is not None and len(cachedelta) == 2:
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3330 # If the cached delta has no information about how it should be
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3331 # reused, add the default reuse instruction according to the
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3332 # revlog's configuration.
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3333 if (
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3334 self.delta_config.general_delta
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3335 and self.delta_config.lazy_delta_base
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3336 ):
49677 05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3337 delta_base_reuse = DELTA_BASE_REUSE_TRY
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3338 else:
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3339 delta_base_reuse = DELTA_BASE_REUSE_NO
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3340 cachedelta = (cachedelta[0], cachedelta[1], delta_base_reuse)
05db41701ece find-delta: pass the cache-delta usage policy alongside the cache-delta Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49663 diff changeset	3341
47399 34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3342 revinfo = revlogutils.revisioninfo(
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3343 node,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3344 p1,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3345 p2,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3346 btext,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3347 textlen,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3348 cachedelta,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3349 flags,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3350 )
36744 33275ab5e837 revlog: do not use delta for lfs revisions Jun Wu <quark@fb.com> parents: 36743 diff changeset	3351
51017 509f0f7fc89e delta-computer: stop explicitly taking file handle Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51015 diff changeset	3352 deltainfo = deltacomputer.finddeltainfo(revinfo)
35634 b43578ec483a revlog: refactor out the selection of candidate revisions Paul Morelle <paul.morelle@octobus.net> parents: 35521 diff changeset	3353
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3354 compression_mode = COMP_MODE_INLINE
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3355 if self._docket is not None:
47452 c6844912c327 revlog: factor the logic to determine the delta compression out Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47450 diff changeset	3356 default_comp = self._docket.default_compression_header
c6844912c327 revlog: factor the logic to determine the delta compression out Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47450 diff changeset	3357 r = deltautil.delta_compression(default_comp, deltainfo)
c6844912c327 revlog: factor the logic to determine the delta compression out Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47450 diff changeset	3358 compression_mode, deltainfo = r
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3359
47256 2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47255 diff changeset	3360 sidedata_compression_mode = COMP_MODE_INLINE
51058 7c2dc75cdc0f revlog: remove legacy usage of `hassidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51057 diff changeset	3361 if sidedata and self.feature_config.has_side_data:
47256 2b69555e4875 revlog: introduce a compression mode for sidedata in the revlog index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47255 diff changeset	3362 sidedata_compression_mode = COMP_MODE_PLAIN
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3363 serialized_sidedata = sidedatautil.serialize_sidedata(sidedata)
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3364 sidedata_offset = self._docket.sidedata_end
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	3365 h, comp_sidedata = self._inner.compress(serialized_sidedata)
47258 c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3366 if (
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3367 h != b'u'
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3368 and comp_sidedata[0:1] != b'\0'
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3369 and len(comp_sidedata) < len(serialized_sidedata)
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3370 ):
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3371 assert not h
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3372 if (
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3373 comp_sidedata[0:1]
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3374 == self._docket.default_compression_header
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3375 ):
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3376 sidedata_compression_mode = COMP_MODE_DEFAULT
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3377 serialized_sidedata = comp_sidedata
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3378 else:
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3379 sidedata_compression_mode = COMP_MODE_INLINE
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3380 serialized_sidedata = comp_sidedata
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3381 else:
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3382 serialized_sidedata = b""
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3383 # Don't store the offset if the sidedata is empty, that way
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3384 # we can easily detect empty sidedata and they will be no different
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3385 # than ones we manually add.
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3386 sidedata_offset = 0
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3387
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	3388 rank = RANK_UNKNOWN
51061 81f3877372c3 revlog: remove legacy usage of `_compute_rank` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51058 diff changeset	3389 if self.feature_config.compute_rank:
48765 580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3390 if (p1r, p2r) == (nullrev, nullrev):
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3391 rank = 1
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3392 elif p1r != nullrev and p2r == nullrev:
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3393 rank = 1 + self.fast_rank(p1r)
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3394 elif p1r == nullrev and p2r != nullrev:
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3395 rank = 1 + self.fast_rank(p2r)
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3396 else: # merge node
48855 6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3397 if rustdagop is not None and self.index.rust_ext_compat:
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3398 rank = rustdagop.rank(self.index, p1r, p2r)
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3399 else:
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3400 pmin, pmax = sorted((p1r, p2r))
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3401 rank = 1 + self.fast_rank(pmax)
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3402 rank += sum(1 for _ in self.findmissingrevs([pmax], [pmin]))
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	3403
47396 8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3404 e = revlogutils.entry(
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3405 flags=flags,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3406 data_offset=offset,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3407 data_compressed_length=deltainfo.deltalen,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3408 data_uncompressed_length=textlen,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3409 data_compression_mode=compression_mode,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3410 data_delta_base=deltainfo.base,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3411 link_rev=link,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3412 parent_rev_1=p1r,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3413 parent_rev_2=p2r,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3414 node_id=node,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3415 sidedata_offset=sidedata_offset,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3416 sidedata_compressed_length=len(serialized_sidedata),
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3417 sidedata_compression_mode=sidedata_compression_mode,
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	3418 rank=rank,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3419 )
46704 913485776542 revlog: introduce v2 format Rapha?l Gom?s <rgomes@octobus.net> parents: 46607 diff changeset	3420
38850 6104b203bec8 index: replace insert(-1, e) method by append(e) method Martin von Zweigbergk <martinvonz@google.com> parents: 38849 diff changeset	3421 self.index.append(e)
47037 d57386e5c80e revlog: have an explicit "pack_header" method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47036 diff changeset	3422 entry = self.index.entry_binary(curr)
47235 6b1eae313b2f revlogv2: store version information in the docket only Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47234 diff changeset	3423 if curr == 0 and self._docket is None:
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	3424 header = self._format_flags \| self._format_version
f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	3425 header = self.index.pack_header(header)
47037 d57386e5c80e revlog: have an explicit "pack_header" method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47036 diff changeset	3426 entry = header + entry
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3427 self._writeentry(
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3428 transaction,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3429 entry,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3430 deltainfo.data,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3431 link,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3432 offset,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3433 serialized_sidedata,
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3434 sidedata_offset,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3435 )
39333 5d343a24bff5 revlogdeltas: always return a delta info object in finddeltainfo Boris Feld <boris.feld@octobus.net> parents: 39332 diff changeset	3436
5d343a24bff5 revlogdeltas: always return a delta info object in finddeltainfo Boris Feld <boris.feld@octobus.net> parents: 39332 diff changeset	3437 rawtext = btext[0]
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3438
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3439 if alwayscache and rawtext is None:
51017 509f0f7fc89e delta-computer: stop explicitly taking file handle Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51015 diff changeset	3440 rawtext = deltacomputer.buildtext(revinfo)
26243 836291420d53 revlog: optionally cache the full text when adding revisions Gregory Szorc <gregory.szorc@gmail.com> parents: 26242 diff changeset	3441
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3442 if type(rawtext) == bytes: # only accept immutable objects
51093 8ec2de9c6770 revlog: move the_revisioncache on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51092 diff changeset	3443 self._inner._revisioncache = (node, curr, rawtext)
39333 5d343a24bff5 revlogdeltas: always return a delta info object in finddeltainfo Boris Feld <boris.feld@octobus.net> parents: 39332 diff changeset	3444 self._chainbasecache[curr] = deltainfo.chainbase
46506 07984507d553 revlog: change _addrevision to return the new revision Joerg Sonnenberger <joerg@bec.de> parents: 46469 diff changeset	3445 return curr
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3446
46710 4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3447 def _get_data_offset(self, prev):
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3448 """Returns the current offset in the (in-transaction) data file.
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3449 Versions < 2 of the revlog can get this 0(1), revlog v2 needs a docket
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3450 file to store that information: since sidedata can be rewritten to the
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3451 end of the data file within a transaction, you can have cases where, for
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3452 example, rev `n` does not have sidedata while rev `n - 1` does, leading
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3453 to `n - 1`'s sidedata being written after `n`'s data.
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3454
4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3455 TODO cache this in a docket file before getting out of experimental."""
47242 4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3456 if self._docket is None:
46710 4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3457 return self.end(prev)
47242 4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3458 else:
4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3459 return self._docket.data_end
46710 4cd214c9948d revlogv2: don't assume that the sidedata of the last rev is right after data Rapha?l Gom?s <rgomes@octobus.net> parents: 46709 diff changeset	3460
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3461 def _writeentry(
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3462 self,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3463 transaction,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3464 entry,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3465 data,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3466 link,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3467 offset,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3468 sidedata,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3469 sidedata_offset,
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3470 ):
27430 e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3471 # Files opened in a+ mode have inconsistent behavior on various
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3472 # platforms. Windows requires that a file positioning call be made
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3473 # when the file handle transitions between reads and writes. See
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3474 # 3686fa2b8eee and the mixedfilemodewrapper in windows.py. On other
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3475 # platforms, Python or the platform itself can be buggy. Some versions
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3476 # of Solaris have been observed to not append at the end of the file
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3477 # if the file was seeked to before the end. See issue4943 for more.
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3478 #
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3479 # We work around this issue by inserting a seek() before writing.
40627 e9293c5f8bb9 revlog: automatically read from opened file handles Gregory Szorc <gregory.szorc@gmail.com> parents: 40626 diff changeset	3480 # Note: This is likely not necessary on Python 3. However, because
e9293c5f8bb9 revlog: automatically read from opened file handles Gregory Szorc <gregory.szorc@gmail.com> parents: 40626 diff changeset	3481 # the file handle is reused for reads and may be seeked there, we need
e9293c5f8bb9 revlog: automatically read from opened file handles Gregory Szorc <gregory.szorc@gmail.com> parents: 40626 diff changeset	3482 # to be careful before changing this.
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3483 index_end = data_end = sidedata_end = None
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3484 if self._docket is not None:
51096 eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3485 index_end = self._docket.index_end
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3486 data_end = self._docket.data_end
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3487 sidedata_end = self._docket.sidedata_end
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3488
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3489 files_end = self._inner.write_entry(
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3490 transaction,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3491 entry,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3492 data,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3493 link,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3494 offset,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3495 sidedata,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3496 sidedata_offset,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3497 index_end,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3498 data_end,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3499 sidedata_end,
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3500 )
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3501 self._enforceinlinesize(transaction)
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3502 if self._docket is not None:
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3503 self._docket.index_end = files_end[0]
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3504 self._docket.data_end = files_end[1]
eba138890c64 revlog: move entry writing in the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51095 diff changeset	3505 self._docket.sidedata_end = files_end[2]
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3506
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	3507 nodemaputil.setup_persistent_nodemap(transaction, self)
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3508
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3509 def addgroup(
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3510 self,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3511 deltas,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3512 linkmapper,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3513 transaction,
46373 711ba0f1057e revlog: decouple caching from addrevision callback for addgroup Joerg Sonnenberger <joerg@bec.de> parents: 46310 diff changeset	3514 alwayscache=False,
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3515 addrevisioncb=None,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3516 duplicaterevisioncb=None,
49610 35d4c2124073 debug: add an option to display statistic about a unbundling operation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49609 diff changeset	3517 debug_info=None,
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3518 delta_base_reuse_policy=None,
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3519 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3520 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3521 add a delta group
46 93e868fa0db8 Add changegroup support mpm@selenic.com parents: 45 diff changeset	3522
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3523 given a set of deltas, add them to the revision log. the
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3524 first delta is against its parent, which should be in our
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3525 log, the rest are against the previous delta.
25822 00e3f909907f revlog: add support for a callback whenever revisions are added Gregory Szorc <gregory.szorc@gmail.com> parents: 25660 diff changeset	3526
00e3f909907f revlog: add support for a callback whenever revisions are added Gregory Szorc <gregory.szorc@gmail.com> parents: 25660 diff changeset	3527 If ``addrevisioncb`` is defined, it will be called with arguments of
00e3f909907f revlog: add support for a callback whenever revisions are added Gregory Szorc <gregory.szorc@gmail.com> parents: 25660 diff changeset	3528 this revlog and the node that was added.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3529 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3530
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3531 if self._adding_group:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3532 raise error.ProgrammingError(b'cannot nest addgroup() calls')
40627 e9293c5f8bb9 revlog: automatically read from opened file handles Gregory Szorc <gregory.szorc@gmail.com> parents: 40626 diff changeset	3533
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3534 # read the default delta-base reuse policy from revlog config if the
152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3535 # group did not specify one.
152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3536 if delta_base_reuse_policy is None:
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3537 if (
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3538 self.delta_config.general_delta
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3539 and self.delta_config.lazy_delta_base
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3540 ):
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3541 delta_base_reuse_policy = DELTA_BASE_REUSE_TRY
152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3542 else:
152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3543 delta_base_reuse_policy = DELTA_BASE_REUSE_NO
152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3544
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3545 self._adding_group = True
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3546 empty = True
6261 7c8101b5ceb1 revlog: make sure the files are closed after an exception happens Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 6228 diff changeset	3547 try:
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3548 with self._writing(transaction):
49227 2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3549 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3550 if self.delta_config.debug_delta:
49227 2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3551 write_debug = transaction._report
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3552 deltacomputer = deltautil.deltacomputer(
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3553 self,
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3554 write_debug=write_debug,
49610 35d4c2124073 debug: add an option to display statistic about a unbundling operation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49609 diff changeset	3555 debug_info=debug_info,
49227 2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3556 )
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3557 # loop through our set of deltas
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3558 for data in deltas:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3559 (
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3560 node,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3561 p1,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3562 p2,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3563 linknode,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3564 deltabase,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3565 delta,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3566 flags,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3567 sidedata,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3568 ) = data
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3569 link = linkmapper(linknode)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3570 flags = flags or REVIDX_DEFAULT_FLAGS
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3571
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3572 rev = self.index.get_rev(node)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3573 if rev is not None:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3574 # this can happen if two branches make the same change
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3575 self._nodeduplicatecallback(transaction, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3576 if duplicaterevisioncb:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3577 duplicaterevisioncb(self, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3578 empty = False
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3579 continue
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3580
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3581 for p in (p1, p2):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3582 if not self.index.has_node(p):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3583 raise error.LookupError(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3584 p, self.radix, _(b'unknown parent')
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3585 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3586
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3587 if not self.index.has_node(deltabase):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3588 raise error.LookupError(
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3589 deltabase, self.display_id, _(b'unknown delta base')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3590 )
24120 a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes Mike Edgar <adgar@google.com> parents: 24118 diff changeset	3591
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3592 baserev = self.rev(deltabase)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3593
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3594 if baserev != nullrev and self.iscensored(baserev):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3595 # if base is censored, delta must be full replacement in a
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3596 # single patch operation
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3597 hlen = struct.calcsize(b">lll")
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3598 oldlen = self.rawsize(baserev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3599 newlen = len(delta) - hlen
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3600 if delta[:hlen] != mdiff.replacediffheader(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3601 oldlen, newlen
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3602 ):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3603 raise error.CensoredBaseError(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3604 self.display_id, self.node(baserev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3605 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3606
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3607 if not flags and self._peek_iscensored(baserev, delta):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3608 flags \|= REVIDX_ISCENSORED
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3609
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3610 # We assume consumers of addrevisioncb will want to retrieve
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3611 # the added revision, which will require a call to
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3612 # revision(). revision() will fast path if there is a cache
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3613 # hit. So, we tell _addrevision() to always cache in this case.
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3614 # We're only using addgroup() in the context of changegroup
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3615 # generation so the revision data can always be handled as raw
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3616 # by the flagprocessor.
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3617 rev = self._addrevision(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3618 node,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3619 None,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3620 transaction,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3621 link,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3622 p1,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3623 p2,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3624 flags,
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3625 (baserev, delta, delta_base_reuse_policy),
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3626 alwayscache=alwayscache,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3627 deltacomputer=deltacomputer,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3628 sidedata=sidedata,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3629 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3630
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3631 if addrevisioncb:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3632 addrevisioncb(self, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3633 empty = False
6261 7c8101b5ceb1 revlog: make sure the files are closed after an exception happens Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 6228 diff changeset	3634 finally:
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3635 self._adding_group = False
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3636 return not empty
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3637
24118 76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3638 def iscensored(self, rev):
76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3639 """Check if a file revision is censored."""
51047 0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	3640 if not self.feature_config.censorable:
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3641 return False
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3642
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3643 return self.flags(rev) & REVIDX_ISCENSORED
24118 76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3644
47166 c9ae2e7fe154 revlog: drop `flush` parameter from `_peek_iscensored` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47165 diff changeset	3645 def _peek_iscensored(self, baserev, delta):
24255 4bfe9f2d9761 revlog: addgroup checks if incoming deltas add censored revs, sets flag bit Mike Edgar <adgar@google.com> parents: 24123 diff changeset	3646 """Quickly check if a delta produces a censored revision."""
51047 0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	3647 if not self.feature_config.censorable:
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3648 return False
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3649
40325 b0fbd1792e2d storageutil: extract most of peek_censored from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 40298 diff changeset	3650 return storageutil.deltaiscensored(delta, baserev, self.rawsize)
24255 4bfe9f2d9761 revlog: addgroup checks if incoming deltas add censored revs, sets flag bit Mike Edgar <adgar@google.com> parents: 24123 diff changeset	3651
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3652 def getstrippoint(self, minlink):
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3653 """find the minimum rev that must be stripped to strip the linkrev
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3654
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3655 Returns a tuple containing the minimum rev and a set of all revs that
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3656 have linkrevs that will be broken by this strip.
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3657 """
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3658 return storageutil.resolvestripinfo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3659 minlink,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3660 len(self) - 1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3661 self.headrevs(),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3662 self.linkrev,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3663 self.parentrevs,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3664 )
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3665
8073 e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption Henrik Stuart <henrik.stuart@edlund.dk> parents: 8017 diff changeset	3666 def strip(self, minlink, transaction):
5910 b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3667 """truncate the revlog on the first revision with a linkrev >= minlink
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3668
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3669 This function is called when we're stripping revision minlink and
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3670 its descendants from the repository.
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3671
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3672 We have to remove all revisions with linkrev >= minlink, because
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3673 the equivalent changelog revisions will be renumbered after the
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3674 strip.
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3675
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3676 So we truncate the revlog on the first of these revisions, and
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3677 trust that the caller has saved the revisions that shouldn't be
15827 1dacf7672556 revlog: clarify strip docstring "readd" -> "re-add" Steven Brown <StevenGBrown@gmail.com> parents: 15407 diff changeset	3678 removed and that it'll re-add them after this truncation.
5910 b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3679 """
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3680 if len(self) == 0:
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3681 return
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3682
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3683 rev, _ = self.getstrippoint(minlink)
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3684 if rev == len(self):
5909 f45f7390c1c5 strip: calculate list of extra nodes to save and pass it to changegroupsubset Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5659 diff changeset	3685 return
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3686
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3687 # first truncate the files on disk
47242 4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3688 data_end = self.start(rev)
4982 9672e3c42b0c revlog: change _inline from a function to a variable Matt Mackall <mpm@selenic.com> parents: 4981 diff changeset	3689 if not self._inline:
47242 4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3690 transaction.add(self._datafile, data_end)
46974 3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size Pierre-Yves David <pierre-yves.david@octobus.net> parents: 46859 diff changeset	3691 end = rev * self.index.entry_size
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3692 else:
47242 4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3693 end = data_end + (rev * self.index.entry_size)
2072 74d3f5336b66 Implement revlogng. mason@suse.com parents: 2002 diff changeset	3694
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3695 if self._sidedatafile:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3696 sidedata_end = self.sidedata_cut_off(rev)
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3697 transaction.add(self._sidedatafile, sidedata_end)
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3698
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3699 transaction.add(self._indexfile, end)
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3700 if self._docket is not None:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3701 # XXX we could, leverage the docket while stripping. However it is
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3702 # not powerfull enough at the time of this comment
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3703 self._docket.index_end = end
47242 4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3704 self._docket.data_end = data_end
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3705 self._docket.sidedata_end = sidedata_end
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3706 self._docket.write(transaction, stripping=True)
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3707
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3708 # then reset internal state in memory to forget those revisions
45779 8719a5b68419 revlog: use LRU for the chain cache Joerg Sonnenberger <joerg@bec.de> parents: 45735 diff changeset	3709 self._chaininfocache = util.lrucachedict(500)
51098 045b5f745f93 revlog: consolidate cache invalidation within the inner objet Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51096 diff changeset	3710 self._inner.clear_cache()
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3711
4979 06abdaf78788 revlog: add a magic null revision to our index Matt Mackall <mpm@selenic.com> parents: 4978 diff changeset	3712 del self.index[rev:-1]
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3713
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3714 def checksize(self):
41872 3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3715 """Check size of index and data files
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3716
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3717 return a (dd, di) tuple.
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3718 - dd: extra bytes for the "data" file
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3719 - di: extra bytes for the "index" file
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3720
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3721 A healthy revlog will return (0, 0).
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3722 """
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3723 expected = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3724 if len(self):
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3725 expected = max(0, self.end(len(self) - 1))
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3726
1494 249ca10d37f4 Handle empty logs in repo.checksize Matt Mackall <mpm@selenic.com> parents: 1493 diff changeset	3727 try:
35972 82afb1a5ed94 revlog: use context manager for data file lifetime in checksize Boris Feld <boris.feld@octobus.net> parents: 35971 diff changeset	3728 with self._datafp() as f:
42567 4eaf7197a740 cleanup: use named constants for second arg to .seek() Augie Fackler <augie@google.com> parents: 42462 diff changeset	3729 f.seek(0, io.SEEK_END)
35972 82afb1a5ed94 revlog: use context manager for data file lifetime in checksize Boris Feld <boris.feld@octobus.net> parents: 35971 diff changeset	3730 actual = f.tell()
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3731 dd = actual - expected
49306 2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT Manuel Jacob <me@manueljacob.de> parents: 49284 diff changeset	3732 except FileNotFoundError:
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3733 dd = 0
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3734
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3735 try:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3736 f = self.opener(self._indexfile)
42567 4eaf7197a740 cleanup: use named constants for second arg to .seek() Augie Fackler <augie@google.com> parents: 42462 diff changeset	3737 f.seek(0, io.SEEK_END)
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3738 actual = f.tell()
13400 14f3795a5ed7 explicitly close files Dan Villiom Podlaski Christiansen <danchr@gmail.com> parents: 13284 diff changeset	3739 f.close()
46974 3c9208702db3 revlog: replace revlog._io.size with a new revlog.index.entry_size Pierre-Yves David <pierre-yves.david@octobus.net> parents: 46859 diff changeset	3740 s = self.index.entry_size
9029 0001e49f1c11 compat: use // for integer division Alejandro Santos <alejolp@alejolp.com> parents: 8658 diff changeset	3741 i = max(0, actual // s)
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3742 di = actual - (i * s)
4982 9672e3c42b0c revlog: change _inline from a function to a variable Matt Mackall <mpm@selenic.com> parents: 4981 diff changeset	3743 if self._inline:
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3744 databytes = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3745 for r in self:
5312 fb070713ff36 revlog: more robust for damaged indexes Matt Mackall <mpm@selenic.com> parents: 5007 diff changeset	3746 databytes += max(0, self.length(r))
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3747 dd = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3748 di = actual - len(self) * s - databytes
49306 2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT Manuel Jacob <me@manueljacob.de> parents: 49284 diff changeset	3749 except FileNotFoundError:
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3750 di = 0
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3751
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3752 return (dd, di)
6891 22cb82433842 revlog: add files method Adrian Buehlmann <adrian@cadifra.com> parents: 6872 diff changeset	3753
22cb82433842 revlog: add files method Adrian Buehlmann <adrian@cadifra.com> parents: 6872 diff changeset	3754 def files(self):
51079 808f1e38cd1d revlog: small doc to the `files` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51078 diff changeset	3755 """return list of files that compose this revlog"""
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3756 res = [self._indexfile]
47450 9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3757 if self._docket_file is None:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3758 if not self._inline:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3759 res.append(self._datafile)
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3760 else:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3761 res.append(self._docket_file)
47455 f93a867a6486 revlog: list older-but-still-around file in `files` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47452 diff changeset	3762 res.extend(self._docket.old_index_filepaths(include_empty=False))
47450 9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3763 if self._docket.data_end:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3764 res.append(self._datafile)
47455 f93a867a6486 revlog: list older-but-still-around file in `files` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47452 diff changeset	3765 res.extend(self._docket.old_data_filepaths(include_empty=False))
47450 9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3766 if self._docket.sidedata_end:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3767 res.append(self._sidedatafile)
47455 f93a867a6486 revlog: list older-but-still-around file in `files` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47452 diff changeset	3768 res.extend(self._docket.old_sidedata_filepaths(include_empty=False))
6891 22cb82433842 revlog: add files method Adrian Buehlmann <adrian@cadifra.com> parents: 6872 diff changeset	3769 return res
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3770
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3771 def emitrevisions(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3772 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3773 nodes,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3774 nodesorder=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3775 revisiondata=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3776 assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3777 deltamode=repository.CG_DELTAMODE_STD,
46715 45f0d5297698 changegroupv4: add sidedata helpers Rapha?l Gom?s <rgomes@octobus.net> parents: 46712 diff changeset	3778 sidedata_helpers=None,
49609 9cac281eb9c0 debug: add an option to display statistic about a bundling operation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49534 diff changeset	3779 debug_info=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3780 ):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3781 if nodesorder not in (b'nodes', b'storage', b'linear', None):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3782 raise error.ProgrammingError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3783 b'unhandled value for nodesorder: %s' % nodesorder
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3784 )
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3785
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3786 if nodesorder is None and not self.delta_config.general_delta:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3787 nodesorder = b'storage'
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3788
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3789 if (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3790 not self._storedeltachains
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3791 and deltamode != repository.CG_DELTAMODE_PREV
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3792 ):
40427 59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3793 deltamode = repository.CG_DELTAMODE_FULL
59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3794
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3795 return storageutil.emitrevisions(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3796 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3797 nodes,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3798 nodesorder,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3799 revlogrevisiondelta,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3800 deltaparentfn=self.deltaparent,
51001 39fa0b948f5a revlog: make the `candelta` method private Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51000 diff changeset	3801 candeltafn=self._candelta,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3802 rawsizefn=self.rawsize,
842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3803 revdifffn=self.revdiff,
842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3804 flagsfn=self.flags,
40427 59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3805 deltamode=deltamode,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3806 revisiondata=revisiondata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3807 assumehaveparentrevisions=assumehaveparentrevisions,
46715 45f0d5297698 changegroupv4: add sidedata helpers Rapha?l Gom?s <rgomes@octobus.net> parents: 46712 diff changeset	3808 sidedata_helpers=sidedata_helpers,
49609 9cac281eb9c0 debug: add an option to display statistic about a bundling operation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49534 diff changeset	3809 debug_info=debug_info,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3810 )
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3811
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3812 DELTAREUSEALWAYS = b'always'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3813 DELTAREUSESAMEREVS = b'samerevs'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3814 DELTAREUSENEVER = b'never'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3815
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3816 DELTAREUSEFULLADD = b'fulladd'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3817
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3818 DELTAREUSEALL = {b'always', b'samerevs', b'never', b'fulladd'}
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3819
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3820 def clone(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3821 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3822 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3823 destrevlog,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3824 addrevisioncb=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3825 deltareuse=DELTAREUSESAMEREVS,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3826 forcedeltabothparents=None,
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3827 sidedata_helpers=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3828 ):
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3829 """Copy this revlog to another, possibly with format changes.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3830
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3831 The destination revlog will contain the same revisions and nodes.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3832 However, it may not be bit-for-bit identical due to e.g. delta encoding
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3833 differences.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3834
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3835 The ``deltareuse`` argument control how deltas from the existing revlog
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3836 are preserved in the destination revlog. The argument can have the
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3837 following values:
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3838
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3839 DELTAREUSEALWAYS
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3840 Deltas will always be reused (if possible), even if the destination
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3841 revlog would not select the same revisions for the delta. This is the
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3842 fastest mode of operation.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3843 DELTAREUSESAMEREVS
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3844 Deltas will be reused if the destination revlog would pick the same
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3845 revisions for the delta. This mode strikes a balance between speed
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3846 and optimization.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3847 DELTAREUSENEVER
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3848 Deltas will never be reused. This is the slowest mode of execution.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3849 This mode can be used to recompute deltas (e.g. if the diff/delta
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3850 algorithm changes).
42997 6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3851 DELTAREUSEFULLADD
6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3852 Revision will be re-added as if their were new content. This is
6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3853 slower than DELTAREUSEALWAYS but allow more mechanism to kicks in.
6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3854 eg: large file detection and handling.
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3855
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3856 Delta computation can be slow, so the choice of delta reuse policy can
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3857 significantly affect run time.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3858
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3859 The default policy (``DELTAREUSESAMEREVS``) strikes a balance between
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3860 two extremes. Deltas will be reused if they are appropriate. But if the
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3861 delta could choose a better revision, it will do so. This means if you
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3862 are converting a non-generaldelta revlog to a generaldelta revlog,
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3863 deltas will be recomputed if the delta's parent isn't a parent of the
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3864 revision.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3865
40837 64051af15596 upgrade: clarify "aggressivemergedelta" handling Boris Feld <boris.feld@octobus.net> parents: 40738 diff changeset	3866 In addition to the delta policy, the ``forcedeltabothparents``
64051af15596 upgrade: clarify "aggressivemergedelta" handling Boris Feld <boris.feld@octobus.net> parents: 40738 diff changeset	3867 argument controls whether to force compute deltas against both parents
64051af15596 upgrade: clarify "aggressivemergedelta" handling Boris Feld <boris.feld@octobus.net> parents: 40738 diff changeset	3868 for merges. By default, the current default is used.
43133 3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3869
47086 8bd769b5c941 sidedata: move documentation about sidedata helpers to sidedata module Rapha?l Gom?s <rgomes@octobus.net> parents: 47085 diff changeset	3870 See `revlogutil.sidedata.get_sidedata_helpers` for the doc on
8bd769b5c941 sidedata: move documentation about sidedata helpers to sidedata module Rapha?l Gom?s <rgomes@octobus.net> parents: 47085 diff changeset	3871 `sidedata_helpers`.
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3872 """
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3873 if deltareuse not in self.DELTAREUSEALL:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3874 raise ValueError(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3875 _(b'value for deltareuse invalid: %s') % deltareuse
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3876 )
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3877
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3878 if len(destrevlog):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3879 raise ValueError(_(b'destination revlog is not empty'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3880
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3881 if getattr(self, 'filteredrevs', None):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3882 raise ValueError(_(b'source revlog has filtered revisions'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3883 if getattr(destrevlog, 'filteredrevs', None):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3884 raise ValueError(_(b'destination revlog has filtered revisions'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3885
41857 afd37ed731f1 revlog: preserve `_lazydelta` attribute in `revlog.clone` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41819 diff changeset	3886 # lazydelta and lazydeltabase controls whether to reuse a cached delta,
afd37ed731f1 revlog: preserve `_lazydelta` attribute in `revlog.clone` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41819 diff changeset	3887 # if possible.
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3888 old_delta_config = destrevlog.delta_config
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3889 destrevlog.delta_config = destrevlog.delta_config.copy()
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3890
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3891 try:
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3892 if deltareuse == self.DELTAREUSEALWAYS:
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3893 destrevlog.delta_config.lazy_delta_base = True
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3894 destrevlog.delta_config.lazy_delta = True
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3895 elif deltareuse == self.DELTAREUSESAMEREVS:
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3896 destrevlog.delta_config.lazy_delta_base = False
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3897 destrevlog.delta_config.lazy_delta = True
41857 afd37ed731f1 revlog: preserve `_lazydelta` attribute in `revlog.clone` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41819 diff changeset	3898 elif deltareuse == self.DELTAREUSENEVER:
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3899 destrevlog.delta_config.lazy_delta_base = False
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3900 destrevlog.delta_config.lazy_delta = False
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3901
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3902 delta_both_parents = (
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3903 forcedeltabothparents or old_delta_config.delta_both_parents
177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3904 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3905 destrevlog.delta_config.delta_both_parents = delta_both_parents
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3906
51111 315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3907 with self.reading(), destrevlog._writing(tr):
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3908 self._clone(
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3909 tr,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3910 destrevlog,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3911 addrevisioncb,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3912 deltareuse,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3913 forcedeltabothparents,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3914 sidedata_helpers,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3915 )
42996 4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3916
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3917 finally:
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3918 destrevlog.delta_config = old_delta_config
39778 a6b3c4c1019f revlog: move censor logic out of censor extension Gregory Szorc <gregory.szorc@gmail.com> parents: 39775 diff changeset	3919
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3920 def _clone(
43133 3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3921 self,
3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3922 tr,
3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3923 destrevlog,
3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3924 addrevisioncb,
3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3925 deltareuse,
3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3926 forcedeltabothparents,
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3927 sidedata_helpers,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3928 ):
42996 4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3929 """perform the core duty of `revlog.clone` after parameter processing"""
49227 2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3930 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3931 if self.delta_config.debug_delta:
49227 2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3932 write_debug = tr._report
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3933 deltacomputer = deltautil.deltacomputer(
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3934 destrevlog,
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3935 write_debug=write_debug,
2bcf5e14bb7e deltas: add a `debug.revlog.debug-delta` config option enable output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49012 diff changeset	3936 )
42996 4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3937 index = self.index
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3938 for rev in self:
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3939 entry = index[rev]
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3940
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3941 # Some classes override linkrev to take filtered revs into
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3942 # account. Use raw entry from index.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3943 flags = entry[0] & 0xFFFF
42996 4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3944 linkrev = entry[4]
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3945 p1 = index[entry[5]][7]
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3946 p2 = index[entry[6]][7]
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3947 node = entry[7]
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3948
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3949 # (Possibly) reuse the delta from the revlog if allowed and
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3950 # the revlog chunk is a delta.
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3951 cachedelta = None
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3952 rawtext = None
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3953 if deltareuse == self.DELTAREUSEFULLADD:
47385 9d9eb22b9b69 revlog: no longer return sidedata from `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47384 diff changeset	3954 text = self._revisiondata(rev)
47384 fec306b05328 revlog: use `self.sidedata` directly in `revlog.clone` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47382 diff changeset	3955 sidedata = self.sidedata(rev)
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3956
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3957 if sidedata_helpers is not None:
47085 3aab2330b7d3 sidedata: move sidedata-related utils to the dedicated module Rapha?l Gom?s <rgomes@octobus.net> parents: 47084 diff changeset	3958 (sidedata, new_flags) = sidedatautil.run_sidedata_helpers(
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3959 self, sidedata_helpers, sidedata, rev
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3960 )
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3961 flags = flags \| new_flags[0] & ~new_flags[1]
45735 edf4fa06df94 upgrade: allow sidedata upgrade to modify revision flag Pierre-Yves David <pierre-yves.david@octobus.net> parents: 45671 diff changeset	3962
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3963 destrevlog.addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3964 text,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3965 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3966 linkrev,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3967 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3968 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3969 cachedelta=cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3970 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3971 flags=flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3972 deltacomputer=deltacomputer,
43133 3de4d13f22be revlog: add a way to control sidedata changes during revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	3973 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3974 )
42996 4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3975 else:
51063 b79c73a7afce revlog: remove legacy usage of `_lazydelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51062 diff changeset	3976 if destrevlog.delta_config.lazy_delta:
42998 8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3977 dp = self.deltaparent(rev)
8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3978 if dp != nullrev:
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	3979 cachedelta = (dp, bytes(self._inner._chunk(rev)))
42998 8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3980
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3981 sidedata = None
42998 8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3982 if not cachedelta:
51110 2dec23658969 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51074 diff changeset	3983 try:
2dec23658969 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51074 diff changeset	3984 rawtext = self._revisiondata(rev)
2dec23658969 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51074 diff changeset	3985 except error.CensoredNodeError as censored:
2dec23658969 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51074 diff changeset	3986 assert flags & REVIDX_ISCENSORED
2dec23658969 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51074 diff changeset	3987 rawtext = censored.tombstone
47384 fec306b05328 revlog: use `self.sidedata` directly in `revlog.clone` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47382 diff changeset	3988 sidedata = self.sidedata(rev)
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3989 if sidedata is None:
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3990 sidedata = self.sidedata(rev)
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3991
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3992 if sidedata_helpers is not None:
47085 3aab2330b7d3 sidedata: move sidedata-related utils to the dedicated module Rapha?l Gom?s <rgomes@octobus.net> parents: 47084 diff changeset	3993 (sidedata, new_flags) = sidedatautil.run_sidedata_helpers(
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3994 self, sidedata_helpers, sidedata, rev
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3995 )
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3996 flags = flags \| new_flags[0] & ~new_flags[1]
42998 8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3997
51111 315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3998 destrevlog._addrevision(
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	3999 node,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4000 rawtext,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4001 tr,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4002 linkrev,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4003 p1,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4004 p2,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4005 flags,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4006 cachedelta,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4007 deltacomputer=deltacomputer,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4008 sidedata=sidedata,
315c74911993 revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51110 diff changeset	4009 )
42996 4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	4010
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	4011 if addrevisioncb:
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	4012 addrevisioncb(self, rev, node)
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	4013
40056 324b4b10351e revlog: rewrite censoring logic Gregory Szorc <gregory.szorc@gmail.com> parents: 40055 diff changeset	4014 def censorrevision(self, tr, censornode, tombstone=b''):
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	4015 if self._format_version == REVLOGV0:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4016 raise error.RevlogError(
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	4017 _(b'cannot censor with version %d revlogs')
f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	4018 % self._format_version
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4019 )
47391 33d626910374 revlog: move censoring code in a dedicated module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47389 diff changeset	4020 elif self._format_version == REVLOGV1:
47465 bc8536e09a20 revlog: rewrite `censors.py` to `rewrite.py` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47463 diff changeset	4021 rewrite.v1_censor(self, tr, censornode, tombstone)
47391 33d626910374 revlog: move censoring code in a dedicated module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47389 diff changeset	4022 else:
47465 bc8536e09a20 revlog: rewrite `censors.py` to `rewrite.py` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47463 diff changeset	4023 rewrite.v2_censor(self, tr, censornode, tombstone)
39778 a6b3c4c1019f revlog: move censor logic out of censor extension Gregory Szorc <gregory.szorc@gmail.com> parents: 39775 diff changeset	4024
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4025 def verifyintegrity(self, state):
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4026 """Verifies the integrity of the revlog.
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4027
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4028 Yields ``revlogproblem`` instances describing problems that are
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4029 found.
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4030 """
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4031 dd, di = self.checksize()
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4032 if dd:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4033 yield revlogproblem(error=_(b'data length off by %d bytes') % dd)
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4034 if di:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4035 yield revlogproblem(error=_(b'index contains %d extra bytes') % di)
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	4036
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	4037 version = self._format_version
39845 e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	4038
e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	4039 # The verifier tells us what version revlog we should be.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4040 if version != state[b'expectedversion']:
39845 e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	4041 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4042 warning=_(b"warning: '%s' uses revlog format %d; expected %d")
47157 3a9f3470922c revlog: use revlog.display_id in format related errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47155 diff changeset	4043 % (self.display_id, version, state[b'expectedversion'])
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4044 )
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4045
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4046 state[b'skipread'] = set()
44073 b9e174d4ed11 verify: allow the storage to signal when renames can be tested on `skipread` Matt Harbison <matt_harbison@yahoo.com> parents: 44054 diff changeset	4047 state[b'safe_renamed'] = set()
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4048
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4049 for rev in self:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4050 node = self.node(rev)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4051
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4052 # Verify contents. 4 cases to care about:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4053 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4054 # common: the most common case
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4055 # rename: with a rename
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4056 # meta: file content starts with b'\1\n', the metadata
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4057 # header defined in filelog.py, but without a rename
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4058 # ext: content stored externally
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4059 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4060 # More formally, their differences are shown below:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4061 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4062 # \| common \| rename \| meta \| ext
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4063 # -------------------------------------------------------
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4064 # flags() \| 0 \| 0 \| 0 \| not 0
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4065 # renamed() \| False \| True \| False \| ?
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4066 # rawtext[0:2]=='\1\n'\| False \| True \| True \| ?
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4067 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4068 # "rawtext" means the raw text stored in revlog data, which
42768 5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	4069 # could be retrieved by "rawdata(rev)". "text"
5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	4070 # mentioned below is "revision(rev)".
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4071 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4072 # There are 3 different lengths stored physically:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4073 # 1. L1: rawsize, stored in revlog index
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4074 # 2. L2: len(rawtext), stored in revlog data
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4075 # 3. L3: len(text), stored in revlog data if flags==0, or
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4076 # possibly somewhere else if flags!=0
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4077 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4078 # L1 should be equal to L2. L3 could be different from them.
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4079 # "text" may or may not affect commit hash depending on flag
42732 6d61be152c55 flagutil: move addflagprocessor to the new module (API) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42731 diff changeset	4080 # processors (see flagutil.addflagprocessor).
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4081 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4082 # \| common \| rename \| meta \| ext
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4083 # -------------------------------------------------
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4084 # rawsize() \| L1 \| L1 \| L1 \| L1
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4085 # size() \| L1 \| L2-LM \| L1(*) \| L1 (?)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4086 # len(rawtext) \| L2 \| L2 \| L2 \| L2
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4087 # len(text) \| L2 \| L2 \| L2 \| L3
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4088 # len(read()) \| L2 \| L2-LM \| L2-LM \| L3 (?)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4089 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4090 # LM: length of metadata, depending on rawtext
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4091 # (*): not ideal, see comment in filelog.size
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4092 # (?): could be "- len(meta)" if the resolved content has
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4093 # rename metadata
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4094 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4095 # Checks needed to be done:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4096 # 1. length check: L1 == L2, in all cases.
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4097 # 2. hash check: depending on flag processor, we may need to
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4098 # use either "text" (external), or "rawtext" (in revlog).
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4099
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4100 try:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4101 skipflags = state.get(b'skipflags', 0)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4102 if skipflags:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4103 skipflags &= self.flags(rev)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4104
43957 7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	4105 _verify_revision(self, skipflags, state, node)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4106
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4107 l1 = self.rawsize(rev)
42768 5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	4108 l2 = len(self.rawdata(node))
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4109
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4110 if l1 != l2:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4111 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4112 error=_(b'unpacked size is %d, %d expected') % (l2, l1),
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4113 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4114 )
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4115
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4116 except error.CensoredNodeError:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4117 if state[b'erroroncensored']:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4118 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4119 error=_(b'censored file data'), node=node
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4120 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4121 state[b'skipread'].add(node)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4122 except Exception as e:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4123 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4124 error=_(b'unpacking %s: %s')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4125 % (short(node), stringutil.forcebytestr(e)),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4126 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4127 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4128 state[b'skipread'].add(node)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	4129
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4130 def storageinfo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4131 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4132 exclusivefiles=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4133 sharedfiles=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4134 revisionscount=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4135 trackedsize=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4136 storedsize=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4137 ):
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4138 d = {}
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4139
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4140 if exclusivefiles:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	4141 d[b'exclusivefiles'] = [(self.opener, self._indexfile)]
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4142 if not self._inline:
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	4143 d[b'exclusivefiles'].append((self.opener, self._datafile))
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4144
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4145 if sharedfiles:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4146 d[b'sharedfiles'] = []
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4147
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4148 if revisionscount:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4149 d[b'revisionscount'] = len(self)
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4150
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4151 if trackedsize:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4152 d[b'trackedsize'] = sum(map(self.rawsize, iter(self)))
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4153
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4154 if storedsize:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	4155 d[b'storedsize'] = sum(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4156 self.opener.stat(path).st_size for path in self.files()
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	4157 )
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4158
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	4159 return d
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4160
47216 2bd4b5218918 revlog: pass a transaction object to `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47215 diff changeset	4161 def rewrite_sidedata(self, transaction, helpers, startrev, endrev):
51058 7c2dc75cdc0f revlog: remove legacy usage of `hassidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51057 diff changeset	4162 if not self.feature_config.has_side_data:
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4163 return
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	4164 # revlog formats with sidedata support does not support inline
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4165 assert not self._inline
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4166 if not helpers[1] and not helpers[2]:
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4167 # Nothing to generate or remove
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4168 return
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4169
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4170 new_entries = []
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4171 # append the new sidedata
47218 b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	4172 with self._writing(transaction):
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	4173 ifh, dfh, sdfh = self._inner._writinghandles
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	4174 dfh.seek(self._docket.sidedata_end, os.SEEK_SET)
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	4175
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	4176 current_offset = sdfh.tell()
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4177 for rev in range(startrev, endrev + 1):
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4178 entry = self.index[rev]
47085 3aab2330b7d3 sidedata: move sidedata-related utils to the dedicated module Rapha?l Gom?s <rgomes@octobus.net> parents: 47084 diff changeset	4179 new_sidedata, flags = sidedatautil.run_sidedata_helpers(
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4180 store=self,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4181 sidedata_helpers=helpers,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4182 sidedata={},
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4183 rev=rev,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4184 )
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4185
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4186 serialized_sidedata = sidedatautil.serialize_sidedata(
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4187 new_sidedata
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4188 )
47259 07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4189
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4190 sidedata_compression_mode = COMP_MODE_INLINE
51058 7c2dc75cdc0f revlog: remove legacy usage of `hassidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51057 diff changeset	4191 if serialized_sidedata and self.feature_config.has_side_data:
47259 07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4192 sidedata_compression_mode = COMP_MODE_PLAIN
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	4193 h, comp_sidedata = self._inner.compress(serialized_sidedata)
47259 07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4194 if (
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4195 h != b'u'
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4196 and comp_sidedata[0] != b'\0'
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4197 and len(comp_sidedata) < len(serialized_sidedata)
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4198 ):
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4199 assert not h
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4200 if (
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4201 comp_sidedata[0]
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4202 == self._docket.default_compression_header
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4203 ):
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4204 sidedata_compression_mode = COMP_MODE_DEFAULT
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4205 serialized_sidedata = comp_sidedata
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4206 else:
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4207 sidedata_compression_mode = COMP_MODE_INLINE
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4208 serialized_sidedata = comp_sidedata
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4209 if entry[8] != 0 or entry[9] != 0:
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4210 # rewriting entries that already have sidedata is not
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4211 # supported yet, because it introduces garbage data in the
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4212 # revlog.
47228 e51392acd70c revlog: fix capitalisation of an error Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47222 diff changeset	4213 msg = b"rewriting existing sidedata is not supported yet"
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4214 raise error.Abort(msg)
47078 223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	4215
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	4216 # Apply (potential) flags to add and to remove after running
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	4217 # the sidedata helpers
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	4218 new_offset_flags = entry[0] \| flags[0] & ~flags[1]
47245 de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	4219 entry_update = (
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	4220 current_offset,
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	4221 len(serialized_sidedata),
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	4222 new_offset_flags,
47259 07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	4223 sidedata_compression_mode,
47245 de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	4224 )
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4225
47217 8f6165c90163 revlog: open files in 'r+' instead of 'a+' Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47216 diff changeset	4226 # the sidedata computation might have move the file cursors around
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	4227 sdfh.seek(current_offset, os.SEEK_SET)
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	4228 sdfh.write(serialized_sidedata)
47245 de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	4229 new_entries.append(entry_update)
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4230 current_offset += len(serialized_sidedata)
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	4231 self._docket.sidedata_end = sdfh.tell()
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4232
47218 b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	4233 # rewrite the new index entries
b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	4234 ifh.seek(startrev * self.index.entry_size)
47078 223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	4235 for i, e in enumerate(new_entries):
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	4236 rev = startrev + i
47245 de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	4237 self.index.replace_sidedata_info(rev, *e)
47037 d57386e5c80e revlog: have an explicit "pack_header" method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47036 diff changeset	4238 packed = self.index.entry_binary(rev)
47235 6b1eae313b2f revlogv2: store version information in the docket only Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47234 diff changeset	4239 if rev == 0 and self._docket is None:
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	4240 header = self._format_flags \| self._format_version
f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	4241 header = self.index.pack_header(header)
47037 d57386e5c80e revlog: have an explicit "pack_header" method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47036 diff changeset	4242 packed = header + packed
47215 042388bba644 revlog: rename variable in `rewrite_sidedata` to match other code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47214 diff changeset	4243 ifh.write(packed)

Mercurial > public > mercurial-scm > hg

annotate mercurial/revlog.py @ 51161:962974a5d068 stable