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

annotate mercurial/revlog.py @ 51087:de6a8cc24de3

revlog: move the splitting-inline-revlog logic inside the inner object This is another large IO block that we need to move within the inner object if we want's it to be self sufficient.

author	Pierre-Yves David <pierre-yves.david@octobus.net>
date	Mon, 23 Oct 2023 14:27:07 +0200
parents	c2c24b6b97f5
children	a82704902db8

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
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	298 # 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	299 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	300 # 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	301 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	302 # 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	303 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	304
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	305 # 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	306 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	307
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	308
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	309 @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	310 class DeltaConfig(_Config):
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	311 """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	312
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	313 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	314 self contained.
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	315 """
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	316
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	317 # 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	318 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	319 # 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	320 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	321 # 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	322 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	323 # 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	324 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	325 # 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	326 # 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	327 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	328 # 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	329 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	330 # 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	331 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	332 # 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	333 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	334 # 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	335 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	336 # 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	337 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	338
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	339
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	340 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	341 """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	342
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	343 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	344 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	345 """
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
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 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	348 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	349 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	350 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	351 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	352 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	353 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	354 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	355 data_config,
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 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	357 ):
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 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	359 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	360
51086 c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	361 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	362 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	363 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	364 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	365 self.data_config = data_config
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 # 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	368
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 # 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	370 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	371
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._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	373 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	374 (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	375 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	376 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	377 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	378 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	379 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	380 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	381 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	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
51086 c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	384 @property
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	385 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	386 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	387
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	388 @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	389 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	390 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	391 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	392 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	393
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	394 # 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	395
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 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	397 """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	398 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	399
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	400 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	401 """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	402 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	403
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	404 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	405 """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	406 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	407
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	408 @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	409 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	410 """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	411 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	412 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	413 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	414 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	415 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	416 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	417
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	418 @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	419 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	420 """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	421 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	422
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	423 @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	424 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	425 """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	426
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	427 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	428 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	429 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	430 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	431 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	432 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	433 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	434 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	435 # 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	436 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	437 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	438 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	439 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	440 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	441 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	442 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	443 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	444 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	445 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	446 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	447 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	448 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	449 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	450 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	451 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	452 # 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	453 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	454 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	455 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	456 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	457 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	458 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	459 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	460
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 # 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	462 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	463 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	464 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	465 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	466 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	467 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	468 # 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	469 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	470 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	471 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	472 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	473 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	474 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	475 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	476 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	477 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	478 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	479 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	480 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	481 # 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	482 # 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	483 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	484 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	485
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	486 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	487 """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	488
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	489 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	490 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	491 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	492 f = 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	493 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	494 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	495 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	496 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	497 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	498 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	499 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	500 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	501 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	502 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	503 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	504 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	505 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	506 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	507 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	508
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	509 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	510 """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	511
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	512 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	513 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	514 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	515 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	516 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	517 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	518 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	519 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	520
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	521 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	522 """split the data of an inline revlog into an index and a 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	523 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	524 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	525 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	526 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	527 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	528 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	529 # 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	530 # 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	531 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	532 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	533 # 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	534 # 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	535 # 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	536
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	537 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	538 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	539 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	540 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	541 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	542 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	543 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	544
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	545 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	546 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	547 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	548 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	549 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	550 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	551 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	552 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	553 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	554 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	555
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	556 # 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	557 # 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	558
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	559 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	560 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	561 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	562 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	563 )
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	564
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	565 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	566 # 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	567 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	568 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	569 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	570 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	571 # 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	572 # 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	573 # 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	574 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	575 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	576 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	577 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	578
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	579 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	580 """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	581
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	582 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	583 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	584 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	585
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	586 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	587
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	588 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	589 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	590 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	591
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	592 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	593 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	594
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	595 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	596 at some point.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	597 """
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	598 # 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	599 # (functions are expensive).
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	600 index = self.index
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	601 istart = index[startrev]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	602 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	603 if startrev == endrev:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	604 end = start + istart[1]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	605 else:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	606 iend = index[endrev]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	607 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	608
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	609 if self.inline:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	610 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	611 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	612 length = end - start
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	613
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	614 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	615
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	616
48946 642e31cb55f0 py3: use class X: instead of class X(object): Gregory Szorc <gregory.szorc@gmail.com> parents: 48928 diff changeset	617 class revlog:
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	618 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	619 the underlying revision storage object
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	620
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	621 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	622
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	623 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	624 information on each revision, including its nodeid (hash), the
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	625 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	626 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	627 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	628 data.
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	629
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	630 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	631 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	632 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	633 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	634 version data. This makes retrieval of a version proportional to
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	635 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	636
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	637 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	638 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	639 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	640 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	641
b5e5ddf48bd2 revlog: specify checkambig at writing to avoid file stat ambiguity FUJIWARA Katsunori <foozy@lares.dti.ne.jp> parents: 29830 diff changeset	642 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	643 writing, to avoid file stat ambiguity.
34296 3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	644
3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	645 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	646 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	647 configured threshold.
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	648
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	649 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	650
bc4373babd04 revlog: add the option to track the expected compression upper bound Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42452 diff changeset	651 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	652 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	653
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	654 `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	655 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	656 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	657 raising).
47246 02a4463565ea revlog: improve documentation of the entry tuple Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47245 diff changeset	658
47393 7a0ec25d5836 revlog: move entry documentation alongside new related constants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47391 diff changeset	659 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	660 index entry.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	661 """
42994 3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	662
3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	663 _flagserrorclass = error.RevlogError
3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	664
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	665 @staticmethod
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	666 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	667 """Determine if a revlog is inline from the initial bytes of the index"""
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	668 header = INDEX_HEADER.unpack(header_bytes)[0]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	669
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	670 _format_flags = header & ~0xFFFF
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	671 _format_version = header & 0xFFFF
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	672
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	673 features = FEATURES_BY_VERSION[_format_version]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	674 return features[b'inline'](_format_flags)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	675
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	676 def __init__(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	677 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	678 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	679 target,
47150 8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	680 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	681 postfix=None, # only exist for `tmpcensored` now
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	682 checkambig=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	683 mmaplargeindex=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	684 censorable=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	685 upperboundcomp=None,
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	686 persistentnodemap=False,
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	687 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	688 trypending=False,
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	689 try_split=False,
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	690 canonical_parent_order=True,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	691 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	692 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	693 create a revlog object
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	694
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	695 opener is a function that abstracts the file opening operation
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	696 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	697
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	698 `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	699 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	700 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	701 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	702 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	703 accurate value.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	704 """
47150 8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	705
8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	706 self.radix = radix
8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	707
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	708 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	709 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	710 self._datafile = None
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	711 self._sidedatafile = None
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	712 self._nodemap_file = None
47145 c6b8d5d91e73 revlog: deal with special "postfix" explicitely Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47144 diff changeset	713 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	714 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	715 self._try_split = try_split
47151 24be247a13b4 revlog: stop usage of `_indexfile` to computing nodemap path Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47150 diff changeset	716 self.opener = opener
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	717 if persistentnodemap:
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	718 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	719
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	720 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	721 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	722 self.target = target
51028 133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	723 if b'feature-config' in self.opener.options:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	724 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	725 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	726 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	727 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	728 self.feature_config.canonical_parent_order = canonical_parent_order
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	729 if b'data-config' in self.opener.options:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	730 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	731 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	732 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	733 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	734 self.data_config.mmap_large_index = mmaplargeindex
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	735 if b'delta-config' in self.opener.options:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	736 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	737 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	738 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	739 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	740
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	741 # 3-tuple of (node, rev, text) for a raw revision.
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	742 self._revisioncache = None
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	743 # 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	744 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	745
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	746 self.index = None
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	747 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	748 self._nodemap_docket = None
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	749 # 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	750 self._pcache = {}
4985 e6525e459157 revlog: simplify revlog.__init__ Matt Mackall <mpm@selenic.com> parents: 4984 diff changeset	751
49663 45d7b8c380d7 changelog-v2: add a configuration to disable rank computation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49657 diff changeset	752 # 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	753
39768 7b2b42fc377a revlog: store flag processors per revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39767 diff changeset	754 # 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	755 # 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	756 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	757 # 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	758 self._adding_group = None
40627 e9293c5f8bb9 revlog: automatically read from opened file handles Gregory Szorc <gregory.szorc@gmail.com> parents: 40626 diff changeset	759
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	760 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	761 self._load_inner(chunk_cache)
41204 e3cfe0702eac revlog: inline opener options logic into _loadindex() Gregory Szorc <gregory.szorc@gmail.com> parents: 41203 diff changeset	762
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	763 self._concurrencychecker = concurrencychecker
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	764
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	765 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	766 def _generaldelta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	767 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	768 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	769 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	770 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	771 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	772
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	773 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	774 def _checkambig(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	775 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	776 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	777 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	778 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	779 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	780
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	781 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	782 def _mmaplargeindex(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	783 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	784 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	785 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	786 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	787 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	788
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	789 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	790 def _censorable(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	791 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	792 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	793 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	794 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	795 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	796
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	797 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	798 def _chunkcachesize(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	799 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	800 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	801 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	802 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	803 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	804
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	805 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	806 def _maxchainlen(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	807 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	808 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	809 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	810 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	811 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	812
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	813 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	814 def _deltabothparents(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	815 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	816 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	817 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	818 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	819 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	820
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	821 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	822 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	823 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	824 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	825 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	826 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	827 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	828 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	829 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	830
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	831 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	832 def _debug_delta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	833 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	834 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	835 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	836 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	837 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	838
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	839 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	840 def _compengine(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	841 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	842 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	843 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	844 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	845 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	846 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	847 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	848
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	849 @property
51080 5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	850 def upperboundcomp(self):
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	851 """temporary compatibility proxy"""
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	852 util.nouideprecwarn(
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	853 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	854 b"6.6",
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	855 stacklevel=2,
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	856 )
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	857 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	858
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	859 @property
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	860 def _compengineopts(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	861 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	862 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	863 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	864 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	865 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	866 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	867 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	868
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	869 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	870 def _maxdeltachainspan(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	871 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	872 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	873 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	874 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	875 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	876
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	877 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	878 def _withsparseread(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	879 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	880 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	881 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	882 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	883 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	884
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	885 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	886 def _sparserevlog(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	887 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	888 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	889 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	890 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	891 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	892
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	893 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	894 def hassidedata(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	895 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	896 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	897 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	898 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	899 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	900
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	901 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	902 def _srdensitythreshold(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	903 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	904 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	905 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	906 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	907 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	908 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	909 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	910
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	911 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	912 def _srmingapsize(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	913 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	914 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	915 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	916 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	917 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	918
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	919 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	920 def _compute_rank(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	921 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	922 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	923 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	924 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	925 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	926
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	927 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	928 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	929 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	930 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	931 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	932 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	933 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	934 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	935 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	936
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	937 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	938 def _lazydelta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	939 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	940 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	941 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	942 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	943 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	944
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	945 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	946 def _lazydeltabase(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	947 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	948 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	949 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	950 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	951 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	952
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	953 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	954 """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	955
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	956 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	957
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	958 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	959
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	960 * newversionflags:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	961 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	962
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	963 * mmapindexthreshold:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	964 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	965
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	966 * force_nodemap:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	967 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	968 """
43025 3518da504303 vfs: give all vfs an options attribute by default Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43024 diff changeset	969 opts = self.opener.options
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	970
47263 6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47261 diff changeset	971 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	972 new_header = CHANGELOGV2
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	973 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	974 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	975 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	976 new_header = REVLOGV2
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	977 elif b'revlogv1' in opts:
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	978 new_header = REVLOGV1 \| FLAG_INLINE_DATA
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	979 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	980 new_header \|= FLAG_GENERALDELTA
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	981 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	982 new_header = REVLOGV0
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	983 else:
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	984 new_header = REVLOG_DEFAULT_VERSION
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	985
51039 027bc364524b revlog: skip opener options to pass mmap_index_threshold value Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51038 diff changeset	986 mmapindexthreshold = None
51046 3977068c638c revlog: remove legacy usage of `_mmaplargeindex` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51045 diff changeset	987 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	988 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	989 if self.feature_config.enable_ellipsis:
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	990 self._flagprocessors[REVIDX_ELLIPSIS] = ellipsisprocessor
cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	991
cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	992 # revlog v0 doesn't have flag processors
48928 ceafb0f81250 revlog: remove pycompat.iteritems() Gregory Szorc <gregory.szorc@gmail.com> parents: 48913 diff changeset	993 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	994 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	995
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	996 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	997 if chunk_cache_size <= 0:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	998 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	999 _(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	1000 % chunk_cache_size
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1001 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1002 elif chunk_cache_size & (chunk_cache_size - 1):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1003 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	1004 _(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	1005 % chunk_cache_size
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1006 )
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1007 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	1008 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	1009
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1010 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	1011 """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	1012
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1013 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	1014 try:
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1015 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	1016 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	1017 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	1018 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	1019 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	1020 # 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	1021 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	1022 # 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	1023 # 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	1024 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	1025 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	1026 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1027 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	1028 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	1029 return fp.read()
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1030 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1031 return fp.read(size)
49306 2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT Manuel Jacob <me@manueljacob.de> parents: 49284 diff changeset	1032 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	1033 return b''
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1034
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1035 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	1036 """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	1037
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1038 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	1039
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1040 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	1041 to `max_linkrev`.
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1042
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1043 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	1044
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1045 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	1046
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1047 [
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1048 (filename, bytes_stream, stream_size),
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1049 …
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1050 ]
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1051 """
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1052 n = len(self)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1053 index = self.index
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1054 while n > 0:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1055 linkrev = index[n - 1][4]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1056 if linkrev < max_linkrev:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1057 break
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1058 # 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	1059 # 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	1060 # pull operation.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1061 #
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1062 # 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	1063 # runtime of this.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1064 n = n - 1
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1065 if n == 0:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1066 # no data to send
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1067 return []
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1068 index_size = n * index.entry_size
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1069 data_size = self.end(n - 1)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1070
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1071 # 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	1072 # 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	1073 # 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	1074 # we are done streaming.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1075
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1076 if self._inline:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1077
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1078 def get_stream():
51078 5ffee3cff8de revlog: remove the `_indexfp` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51077 diff changeset	1079 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	1080 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1081 size = index_size + data_size
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1082 if size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1083 yield fp.read(size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1084 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1085 yield from util.filechunkiter(fp, limit=size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1086
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1087 inline_stream = get_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1088 next(inline_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1089 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1090 (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	1091 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1092 elif force_inline:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1093
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1094 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	1095 with self.reading():
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1096 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1097
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1098 for rev in range(n):
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1099 idx = self.index.entry_binary(rev)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1100 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	1101 # re-inject the inline flag
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1102 header = self._format_flags
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1103 header \|= self._format_version
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1104 header \|= FLAG_INLINE_DATA
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1105 header = self.index.pack_header(header)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1106 idx = header + idx
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1107 yield idx
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	1108 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	1109
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1110 inline_stream = get_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1111 next(inline_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1112 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1113 (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	1114 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1115 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1116
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1117 def get_index_stream():
51078 5ffee3cff8de revlog: remove the `_indexfp` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51077 diff changeset	1118 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	1119 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1120 if index_size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1121 yield fp.read(index_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1122 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1123 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	1124
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1125 def get_data_stream():
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1126 with self._datafp() as fp:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1127 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1128 if data_size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1129 yield fp.read(data_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1130 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1131 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	1132
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1133 index_stream = get_index_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1134 next(index_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1135 data_stream = get_data_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1136 next(data_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1137 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1138 (self._datafile, data_stream, data_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1139 (self._indexfile, index_stream, index_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1140 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1141
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1142 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	1143
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1144 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	1145
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	1146 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	1147 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	1148 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	1149 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	1150 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	1151 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	1152 else:
47175 21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1153 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	1154
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1155 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	1156 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	1157 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	1158 else:
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1159 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	1160 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	1161 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	1162 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	1163 self._initempty = False
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1164 else:
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1165 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	1166
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1167 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	1168 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	1169
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1170 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	1171 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	1172 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	1173 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	1174 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	1175 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	1176 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	1177 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	1178 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	1179 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	1180
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1181 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	1182 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	1183 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	1184 self._format_flags
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1185 )
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1186 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	1187
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1188 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	1189 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	1190 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	1191 else:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1192 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	1193 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	1194 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	1195 else:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1196 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	1197 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	1198 )
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1199
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1200 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	1201 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	1202 index_data = b''
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1203 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	1204 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	1205 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	1206 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	1207 )
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1208 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	1209 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	1210 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	1211 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	1212
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1213 self._inline = False
616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1214 # 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	1215 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	1216 # 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	1217 # 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	1218 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	1219
47324 0a3fa41fa719 revlogv2: use a unique filename for data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47294 diff changeset	1220 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	1221 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	1222 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	1223 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	1224 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	1225 else:
21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1226 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	1227
46780 6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1228 self.nodeconstants = sha1nodeconstants
6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1229 self.nullid = self.nodeconstants.nullid
6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1230
41447 189e06b2d719 revlog: make sure we never use sparserevlog without general delta (issue6056) Boris Feld <boris.feld@octobus.net> parents: 41350 diff changeset	1231 # 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	1232 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	1233 self.delta_config.sparse_revlog = False
4985 e6525e459157 revlog: simplify revlog.__init__ Matt Mackall <mpm@selenic.com> parents: 4984 diff changeset	1234
39232 0a5b20c107a6 repository: remove storedeltachains from ifilestorage Gregory Szorc <gregory.szorc@gmail.com> parents: 39231 diff changeset	1235 self._storedeltachains = True
30154 5e72129d75ed revlog: add instance variable controlling delta chain use Gregory Szorc <gregory.szorc@gmail.com> parents: 30012 diff changeset	1236
44313 6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1237 devel_nodemap = (
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1238 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	1239 and force_nodemap
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1240 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	1241 )
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1242
44513 e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1243 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	1244 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	1245 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	1246 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	1247 else:
e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1248 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	1249
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1250 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	1251 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	1252 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	1253 elif self._format_version == REVLOGV2:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1254 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	1255 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	1256 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	1257 elif devel_nodemap:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1258 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	1259 elif use_rust_index:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1260 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	1261 try:
47176 8b549ea4bebf revlog: rename `indexdata` to entry_data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47175 diff changeset	1262 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	1263 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	1264 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	1265 not self._inline
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1266 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	1267 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	1268 )
671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1269 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	1270 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	1271 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	1272 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	1273 if (
affe0fb42250 nodemap: fix validity checking when revlog is too short Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44516 diff changeset	1274 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	1275 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	1276 ):
44515 6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1277 # no changelog tampering
6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1278 self._nodemap_docket = docket
6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1279 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	1280 except (ValueError, IndexError):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1281 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	1282 _(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	1283 )
47425 e0a314bcbc9d revlog: Extract low-level random-access file read caching logic Simon Sapin <simon.sapin@octobus.net> parents: 47414 diff changeset	1284 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	1285 # revnum -> (chain-length, sum-delta-length)
45779 8719a5b68419 revlog: use LRU for the chain cache Joerg Sonnenberger <joerg@bec.de> parents: 45735 diff changeset	1286 self._chaininfocache = util.lrucachedict(500)
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	1287 # revlog header -> revlog compressor
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	1288 self._decompressors = {}
116 e484cd5ec282 Only use lazy indexing for big indices and avoid the overhead of the mpm@selenic.com parents: 115 diff changeset	1289
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	1290 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	1291
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1292 def _load_inner(self, 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	1293 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	1294 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	1295 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	1296 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	1297 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	1298 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	1299 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	1300 data_config=self.data_config,
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1301 chunk_cache=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	1302 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1303
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1304 def get_revlog(self):
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1305 """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	1306 return self
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1307
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	1308 @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	1309 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	1310 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	1311
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	1312 @util.propertycache
47153 fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1313 def display_id(self):
fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1314 """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	1315 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	1316 # 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	1317 # 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	1318 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	1319 else:
92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1320 return self.radix
47153 fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1321
47254 eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1322 def _get_decompressor(self, t):
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1323 try:
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1324 compressor = self._decompressors[t]
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1325 except KeyError:
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1326 try:
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1327 engine = util.compengines.forrevlogheader(t)
51054 101c30938c0d revlog: remove legacy usage of `_compengineopts` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51053 diff changeset	1328 compressor = engine.revlogcompressor(
101c30938c0d revlog: remove legacy usage of `_compengineopts` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51053 diff changeset	1329 self.feature_config.compression_engine_options
101c30938c0d revlog: remove legacy usage of `_compengineopts` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51053 diff changeset	1330 )
47254 eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1331 self._decompressors[t] = compressor
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1332 except KeyError:
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1333 raise error.RevlogError(
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1334 _(b'unknown compression type %s') % binascii.hexlify(t)
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1335 )
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1336 return compressor
eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	1337
47153 fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1338 @util.propertycache
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	1339 def _compressor(self):
51053 f0756d0636d1 revlog: remove legacy usage of `_compengine` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51051 diff changeset	1340 engine = util.compengines[self.feature_config.compression_engine]
51054 101c30938c0d revlog: remove legacy usage of `_compengineopts` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51053 diff changeset	1341 return engine.revlogcompressor(
101c30938c0d revlog: remove legacy usage of `_compengineopts` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51053 diff changeset	1342 self.feature_config.compression_engine_options
101c30938c0d revlog: remove legacy usage of `_compengineopts` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51053 diff changeset	1343 )
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	1344
47255 ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1345 @util.propertycache
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1346 def _decompressor(self):
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1347 """the default decompressor"""
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1348 if self._docket is None:
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1349 return None
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1350 t = self._docket.default_compression_header
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1351 c = self._get_decompressor(t)
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1352 return c.decompress
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	1353
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1354 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	1355 """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	1356 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	1357
43440 ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1358 def tiprev(self):
ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1359 return len(self.index) - 1
ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1360
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	1361 def tip(self):
43440 ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1362 return self.node(self.tiprev())
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1363
24030 828dc8db5515 revlog: add __contains__ for fast membership test Yuya Nishihara <yuya@tcha.org> parents: 23857 diff changeset	1364 def __contains__(self, rev):
828dc8db5515 revlog: add __contains__ for fast membership test Yuya Nishihara <yuya@tcha.org> parents: 23857 diff changeset	1365 return 0 <= rev < len(self)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1366
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	1367 def __len__(self):
38851 781b2720d2ac index: don't include nullid in len() Martin von Zweigbergk <martinvonz@google.com> parents: 38850 diff changeset	1368 return len(self.index)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1369
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	1370 def __iter__(self):
49284 d44e3c45f0e4 py3: replace `pycompat.xrange` by `range` Manuel Jacob <me@manueljacob.de> parents: 49248 diff changeset	1371 return iter(range(len(self)))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1372
17672 474047947b8f clfilter: make the revlog class responsible of all its iteration Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17537 diff changeset	1373 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	1374 """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	1375 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	1376
16374 29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1377 def hasnode(self, node):
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1378 try:
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1379 self.rev(node)
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1380 return True
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1381 except KeyError:
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1382 return False
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1383
51001 39fa0b948f5a revlog: make the `candelta` method private Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51000 diff changeset	1384 def _candelta(self, baserev, rev):
36743 d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1385 """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	1386 # 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	1387 # 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	1388 # 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	1389 # 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	1390 # rawtext contents) and the delta could be incompatible.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1391 if (self.flags(baserev) & REVIDX_RAWTEXT_CHANGING_FLAGS) or (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1392 self.flags(rev) & REVIDX_RAWTEXT_CHANGING_FLAGS
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1393 ):
36743 d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1394 return False
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1395 return True
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1396
44445 336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	1397 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	1398 """update on disk cache
569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	1399
569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	1400 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	1401 commit."""
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1402 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	1403 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	1404 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	1405 else:
336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	1406 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	1407
16414 e8d37b78acfb parsers: use base-16 trie for faster node->rev mapping Bryan O'Sullivan <bryano@fb.com> parents: 16375 diff changeset	1408 def clearcaches(self):
51003 6c3798b4597f revlog: document the `clearcaches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51002 diff changeset	1409 """Clear in-memory caches"""
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	1410 self._revisioncache = None
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1411 self._chainbasecache.clear()
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	1412 self._inner._segmentfile.clear_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	1413 self._inner._segmentfile_sidedata.clear_cache()
27465 072a675c51f2 revlog: make clearcaches() more effective Gregory Szorc <gregory.szorc@gmail.com> parents: 27449 diff changeset	1414 self._pcache = {}
44501 87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1415 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	1416 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	1417 # 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	1418 # 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	1419 use_nodemap = (
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1420 not self._inline
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1421 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	1422 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	1423 )
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1424 if use_nodemap:
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1425 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	1426 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	1427 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	1428 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	1429
13259 3b616dfa4b17 revlog: do revlog node->rev mapping by scanning Matt Mackall <mpm@selenic.com> parents: 13258 diff changeset	1430 def rev(self, node):
51004 ccddd2f54013 revlog: document the `rev` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51003 diff changeset	1431 """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	1432 try:
43553 2da51e292734 index: use `index.rev` in `revlog.rev` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43552 diff changeset	1433 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	1434 except TypeError:
4092d12ba18a repoview: fix 0L with pack/unpack for 2.4 Matt Mackall <mpm@selenic.com> parents: 21752 diff changeset	1435 raise
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	1436 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	1437 # 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	1438 if (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1439 node == self.nodeconstants.wdirid
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1440 or node in self.nodeconstants.wdirfilenodeids
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1441 ):
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	1442 raise error.WdirUnsupported
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	1443 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	1444
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1445 # Accessors for index entries.
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1446
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1447 # 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	1448 # are flags.
2072 74d3f5336b66 Implement revlogng. mason@suse.com parents: 2002 diff changeset	1449 def start(self, rev):
5006 c2febf5420e9 revlog: minor chunk speed-up Matt Mackall <mpm@selenic.com> parents: 5005 diff changeset	1450 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	1451
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1452 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	1453 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	1454 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	1455 return sd_cut_off
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1456 # 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	1457 # 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	1458 # previous-size)
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1459 #
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1460 # 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	1461 # 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	1462 while 0 <= rev:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1463 e = self.index[rev]
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1464 if e[9] != 0:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1465 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	1466 rev -= 1
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1467 return 0
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1468
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1469 def flags(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1470 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	1471
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	1472 def length(self, rev):
fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	1473 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	1474
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	1475 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	1476 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	1477 return 0
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	1478 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	1479
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1480 def rawsize(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1481 """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	1482 l = self.index[rev][2]
38177 7fa3408f83ef revlog: disallow setting uncompressed length to None Yuya Nishihara <yuya@tcha.org> parents: 38169 diff changeset	1483 if l >= 0:
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1484 return l
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1485
42768 5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	1486 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	1487 return len(t)
31856 0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1488
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1489 def size(self, rev):
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1490 """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	1491 # 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	1492 # 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	1493 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	1494 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	1495 return self.rawsize(rev)
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1496
48529 c514936d92b4 revlog: remove deprecated APIs Rapha?l Gom?s <rgomes@octobus.net> parents: 48283 diff changeset	1497 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	1498
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1499 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	1500 """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	1501
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1502 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	1503 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	1504 `ancestors(r)`, `r` included.
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1505
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1506 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	1507 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	1508 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	1509 """
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1510 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	1511 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	1512 return None
48851 d739cd69bb6a revlog: return 0 for the fast_rank of nullrev pacien <pacien.trangirard@pacien.net> parents: 48769 diff changeset	1513 if rev == nullrev:
d739cd69bb6a revlog: return 0 for the fast_rank of nullrev pacien <pacien.trangirard@pacien.net> parents: 48769 diff changeset	1514 return 0 # convention
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1515 return rank
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1516
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	1517 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	1518 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	1519 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	1520 return base
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1521
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	1522 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	1523 iterrev = rev
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	1524 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	1525 while base != iterrev:
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	1526 iterrev = base
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	1527 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	1528
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1529 self._chainbasecache[rev] = base
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	1530 return base
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1531
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1532 def linkrev(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1533 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	1534
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1535 def parentrevs(self, rev):
32403 a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1536 try:
35521 a0fab647a8f1 revlog: don't use slicing to return parents Gregory Szorc <gregory.szorc@gmail.com> parents: 35345 diff changeset	1537 entry = self.index[rev]
32403 a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1538 except IndexError:
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1539 if rev == wdirrev:
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1540 raise error.WdirUnsupported
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1541 raise
47504 411dc27fd9fd corruption: backout changeset 49fd21f32695 (issue6528) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 46974 diff changeset	1542
51062 14574a41a7a7 revlog: remove legacy usage of `canonical_parent_order` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51061 diff changeset	1543 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	1544 return entry[6], entry[5]
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1545 else:
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1546 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	1547
40152 adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1548 # 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	1549 _uncheckedparentrevs = parentrevs
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1550
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1551 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	1552 try:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1553 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	1554 except IndexError:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1555 if rev == wdirrev:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1556 raise error.WdirUnsupported
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1557 raise
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1558
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1559 # Derived from index values.
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1560
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1561 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	1562 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	1563
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1564 def parents(self, node):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1565 i = self.index
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1566 d = i[self.rev(node)]
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1567 # 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	1568 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	1569 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	1570 else:
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1571 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	1572
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1573 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	1574 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	1575
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	1576 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	1577 chaininfocache = self._chaininfocache
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1578 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	1579 return chaininfocache[rev]
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1580 index = self.index
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	1581 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	1582 iterrev = rev
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1583 e = index[iterrev]
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1584 clen = 0
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	1585 compresseddeltalen = 0
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1586 while iterrev != e[3]:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1587 clen += 1
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	1588 compresseddeltalen += e[1]
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1589 if generaldelta:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1590 iterrev = e[3]
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1591 else:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1592 iterrev -= 1
23306 f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1593 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	1594 t = chaininfocache[iterrev]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1595 clen += t[0]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1596 compresseddeltalen += t[1]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1597 break
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1598 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	1599 else:
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1600 # 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	1601 # 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	1602 compresseddeltalen += e[1]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1603 r = (clen, compresseddeltalen)
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1604 chaininfocache[rev] = r
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1605 return r
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1606
27468 93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1607 def _deltachain(self, rev, stoprev=None):
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1608 """Obtain the delta chain for a revision.
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1609
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1610 ``stoprev`` specifies a revision to stop at. If not specified, we
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1611 stop at the base of the chain.
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1612
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1613 Returns a 2-tuple of (chain, stopped) where ``chain`` is a list of
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1614 revs in ascending order and ``stopped`` is a bool indicating whether
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1615 ``stoprev`` was hit.
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1616 """
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	1617 generaldelta = self.delta_config.general_delta
33171 6d678ab1b10d revlog: C implementation of delta chain resolution Gregory Szorc <gregory.szorc@gmail.com> parents: 32969 diff changeset	1618 # Try C implementation.
6d678ab1b10d revlog: C implementation of delta chain resolution Gregory Szorc <gregory.szorc@gmail.com> parents: 32969 diff changeset	1619 try:
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	1620 return self.index.deltachain(rev, stoprev, generaldelta)
33171 6d678ab1b10d revlog: C implementation of delta chain resolution Gregory Szorc <gregory.szorc@gmail.com> parents: 32969 diff changeset	1621 except AttributeError:
6d678ab1b10d revlog: C implementation of delta chain resolution Gregory Szorc <gregory.szorc@gmail.com> parents: 32969 diff changeset	1622 pass
6d678ab1b10d revlog: C implementation of delta chain resolution Gregory Szorc <gregory.szorc@gmail.com> parents: 32969 diff changeset	1623
27468 93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1624 chain = []
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1625
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1626 # Alias to prevent attribute lookup in tight loop.
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1627 index = self.index
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1628
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1629 iterrev = rev
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1630 e = index[iterrev]
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1631 while iterrev != e[3] and iterrev != stoprev:
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1632 chain.append(iterrev)
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1633 if generaldelta:
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1634 iterrev = e[3]
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1635 else:
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1636 iterrev -= 1
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1637 e = index[iterrev]
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1638
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1639 if iterrev == stoprev:
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1640 stopped = True
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1641 else:
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1642 chain.append(iterrev)
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1643 stopped = False
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1644
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1645 chain.reverse()
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1646 return chain, stopped
93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1647
18081 f88c60e740a1 revlog.ancestors: add support for including revs Siddharth Agarwal <sid0@fb.com> parents: 17975 diff changeset	1648 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	1649 """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	1650 Does not generate revs lower than stoprev.
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1651
18090 9abc55ef85b5 revlog: move ancestor generation out to a new class Siddharth Agarwal <sid0@fb.com> parents: 18083 diff changeset	1652 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	1653
40152 adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1654 # 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	1655 revs = list(revs)
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1656 checkrev = self.node
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1657 for r in revs:
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1658 checkrev(r)
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1659 # 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	1660
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	1661 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	1662 lazyancestors = rustancestor.LazyAncestors
41115 536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1663 arg = self.index
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1664 else:
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1665 lazyancestors = ancestor.lazyancestors
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1666 arg = self._uncheckedparentrevs
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1667 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	1668
16867 1093ad1e8903 revlog: descendants(revs) becomes descendants(revs) (API) Bryan O'Sullivan <bryano@fb.com>* parents: 16866 diff changeset	1669 def descendants(self, revs):
39999 0b24fcd88066 dagop: extract descendants() from revlog module Gregory Szorc <gregory.szorc@gmail.com> parents: 39908 diff changeset	1670 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	1671
13741 b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1672 def findcommonmissing(self, common=None, heads=None):
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1673 """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	1674 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	1675 tuple:
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1676
15835 fa15869bf95c revlog: improve docstring for findcommonmissing Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 15827 diff changeset	1677 ::common, (::heads) - (::common)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1678
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1679 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	1680 topologically sorted.
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1681
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1682 '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	1683 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	1684 supplied, uses nullid."""
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1685 if common is None:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1686 common = [self.nullid]
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1687 if heads is None:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1688 heads = self.heads()
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1689
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1690 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	1691 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	1692
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1693 # 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	1694 class lazyset:
20073 eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1695 def __init__(self, lazyvalues):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1696 self.addedvalues = set()
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1697 self.lazyvalues = lazyvalues
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1698
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1699 def __contains__(self, value):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1700 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	1701
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1702 def __iter__(self):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1703 added = self.addedvalues
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1704 for r in added:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1705 yield r
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1706 for r in self.lazyvalues:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1707 if not r in added:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1708 yield r
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1709
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1710 def add(self, value):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1711 self.addedvalues.add(value)
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1712
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1713 def update(self, values):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1714 self.addedvalues.update(values)
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1715
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1716 has = lazyset(self.ancestors(common))
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	1717 has.add(nullrev)
08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	1718 has.update(common)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1719
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1720 # 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	1721 missing = set()
25113 0ca8410ea345 util: drop alias for collections.deque Martin von Zweigbergk <martinvonz@google.com> parents: 24454 diff changeset	1722 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	1723 while visit:
16803 107a3270a24a cleanup: use the deque type where appropriate Bryan O'Sullivan <bryano@fb.com> parents: 16786 diff changeset	1724 r = visit.popleft()
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1725 if r in missing:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1726 continue
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1727 else:
8453 d1ca637b0773 revlog.missing(): use sets instead of a dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8391 diff changeset	1728 missing.add(r)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1729 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	1730 if p not in has:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1731 visit.append(p)
8453 d1ca637b0773 revlog.missing(): use sets instead of a dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8391 diff changeset	1732 missing = list(missing)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1733 missing.sort()
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	1734 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	1735
23337 3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1736 def incrementalmissingrevs(self, common=None):
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1737 """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	1738 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	1739 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	1740 object.
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1741
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1742 '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	1743 nullrev.
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1744 """
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1745 if common is None:
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1746 common = [nullrev]
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1747
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	1748 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	1749 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	1750 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	1751
17972 7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1752 def findmissingrevs(self, common=None, heads=None):
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1753 """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	1754 are not ancestors of common.
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1755
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1756 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	1757 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	1758
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1759 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	1760 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	1761
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1762 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	1763 topologically sorted.
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1764
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1765 '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	1766 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	1767 supplied, uses nullid."""
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1768 if common is None:
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1769 common = [nullrev]
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1770 if heads is None:
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1771 heads = self.headrevs()
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1772
23338 d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	1773 inc = self.incrementalmissingrevs(common=common)
d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	1774 return inc.missingancestors(heads)
17972 7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1775
13741 b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1776 def findmissing(self, common=None, heads=None):
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1777 """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	1778
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1779 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	1780 satisfies the following constraints:
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1781
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1782 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	1783 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	1784
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1785 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	1786 topologically sorted.
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1787
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1788 '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	1789 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	1790 supplied, uses nullid."""
17971 e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	1791 if common is None:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1792 common = [self.nullid]
17971 e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	1793 if heads is None:
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	1794 heads = self.heads()
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	1795
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	1796 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	1797 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	1798
23338 d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	1799 inc = self.incrementalmissingrevs(common=common)
d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	1800 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	1801
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1802 def nodesbetween(self, roots=None, heads=None):
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1803 """Return a topological path from 'roots' to 'heads'.
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1804
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1805 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	1806 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	1807 these constraints:
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1808
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1809 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	1810 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	1811
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1812 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	1813 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	1814 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	1815
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1816 '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	1817 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	1818 '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	1819
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1820 '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	1821 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	1822 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	1823 nonodes = ([], [], [])
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1824 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	1825 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	1826 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	1827 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1828 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	1829 else:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1830 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	1831 lowestrev = nullrev
3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1. Thomas Arendsen Hein <thomas@intevation.de> parents: 3508 diff changeset	1832 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	1833 # We want _all_ the nodes!
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1834 return (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1835 [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	1836 [self.nullid],
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1837 list(self.heads()),
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1838 )
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1839 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	1840 # 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	1841 # node.
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	1842 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	1843 # 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	1844 ancestors = None
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1845 # 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	1846 heads = {}
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1847 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	1848 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	1849 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	1850 return nonodes
8464 7af92e70bb25 revlog: use set instead of dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8453 diff changeset	1851 ancestors = set()
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1852 # 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	1853 # 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	1854 # find from roots.
14219 c33427080671 revlog: use real Booleans instead of 0/1 in nodesbetween Martin Geisler <mg@aragost.com> parents: 14208 diff changeset	1855 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	1856 # 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	1857 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	1858 # 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	1859 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	1860 while nodestotag:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1861 # 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	1862 n = nodestotag.pop()
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1863 # Never tag nullid
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1864 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	1865 continue
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1866 # 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	1867 # 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	1868 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	1869 if r >= lowestrev:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1870 if n not in ancestors:
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1871 # 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	1872 # 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	1873 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	1874 # 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	1875 nodestotag.update(
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1876 [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	1877 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1878 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	1879 # 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	1880 # any other heads.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1881 heads.pop(n)
1459 106fdec8e1fb Fix small bug in nodesbetween if heads is [nullid]. Eric Hopper <hopper@omnifarious.org> parents: 1458 diff changeset	1882 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	1883 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1884 # 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	1885 # 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	1886
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1887 # 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	1888 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	1889 # 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	1890 # 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	1891
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1892 # 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	1893 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	1894 # 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	1895 if roots:
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	1896 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	1897 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1898 # 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	1899 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1900 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1901 # 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	1902 # 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	1903 lowestrev = nullrev
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1904 roots = [self.nullid]
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	1905 # Transform our roots list into a set.
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1906 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	1907 # 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	1908 # '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	1909 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	1910 # 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	1911 orderedout = []
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1912 # 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	1913 # 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	1914 # 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	1915 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	1916 n = self.node(r)
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1917 isdescendant = False
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1918 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	1919 isdescendant = True
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1920 elif n in descendants:
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1921 # n is already a descendant
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1922 isdescendant = True
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1923 # 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	1924 # 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	1925 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	1926 # 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	1927 p = tuple(self.parents(n))
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1928 # 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	1929 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	1930 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	1931 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1932 p = tuple(self.parents(n))
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1933 # 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	1934 # 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	1935 # up there, remember?)
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1936 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	1937 descendants.add(n)
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1938 isdescendant = True
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	1939 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	1940 # 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	1941 orderedout.append(n)
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1942 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	1943 # 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	1944 # from roots.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1945 # 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	1946 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	1947 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	1948 # 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	1949 # 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	1950 # 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	1951 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	1952 # 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	1953 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	1954 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	1955 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	1956 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	1957 assert orderedout
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1958 assert roots
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1959 assert heads
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	1960 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	1961
41275 1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	1962 def headrevs(self, revs=None):
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	1963 if revs is None:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	1964 try:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	1965 return self.index.headrevs()
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	1966 except AttributeError:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	1967 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	1968 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	1969 return rustdagop.headrevs(self.index, revs)
41763 6843379bf99e changelog: prefilter in headrevs() Georges Racinet <georges.racinet@octobus.net> parents: 41689 diff changeset	1970 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	1971
24444 27e3ba73fbb1 phase: default to C implementation for phase computation Laurent Charignon <lcharignon@fb.com> parents: 24255 diff changeset	1972 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	1973 return self.index.computephasesmapsets(roots)
24444 27e3ba73fbb1 phase: default to C implementation for phase computation Laurent Charignon <lcharignon@fb.com> parents: 24255 diff changeset	1974
17674 e69274f8d444 clfilter: split `revlog.headrevs` C call from python code Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17673 diff changeset	1975 def _headrevs(self):
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	1976 count = len(self)
cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	1977 if not count:
cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	1978 return [nullrev]
17673 d686c6876ef6 clfilter: handle non contiguous iteration in `revlov.headrevs` Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17672 diff changeset	1979 # 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	1980 ishead = [0] * (count + 1)
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	1981 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	1982 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	1983 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	1984 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	1985 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	1986 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	1987
3923 27230c29bfec fix calculation of new heads added during push with -r Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3755 diff changeset	1988 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	1989 """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	1990
e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	1991 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	1992 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	1993 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	1994 as if they had no children
1551 e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	1995 """
4991 9c8c42bcf17a revlog: implement a fast path for heads Matt Mackall <mpm@selenic.com> parents: 4990 diff changeset	1996 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	1997 if not len(self):
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1998 return [self.nullid]
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	1999 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	2000
1551 e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2001 if start is None:
40000 8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2002 start = nullrev
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2003 else:
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2004 start = self.rev(start)
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2005
44452 9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things Augie Fackler <augie@google.com> parents: 44445 diff changeset	2006 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	2007
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2008 revs = dagop.headrevssubset(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2009 self.revs, self.parentrevs, startrev=start, stoprevs=stoprevs
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2010 )
40000 8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2011
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2012 return [self.node(rev) for rev in revs]
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2013
c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2014 def children(self, node):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2015 """find the children of a given node"""
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2016 c = []
c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2017 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	2018 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	2019 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	2020 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	2021 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	2022 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	2023 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	2024 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	2025 c.append(self.node(r))
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2026 return c
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 484 diff changeset	2027
21104 40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2028 def commonancestorsheads(self, a, b):
40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2029 """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	2030 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	2031 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	2032 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	2033
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2034 def _commonancestorsheads(self, *revs):
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2035 """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	2036 try:
38512 99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2037 ancs = self.index.commonancestorsheads(*revs)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2038 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	2039 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	2040 return ancs
21104 40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2041
22381 392ae5cb8d62 revlog: introduce isancestor method for efficiently determining node lineage Mads Kiilerich <madski@unity3d.com> parents: 22282 diff changeset	2042 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	2043 """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	2044
160da69ba1bf revlog: replace descendant(b, a) by isdescendantrev(a, b) (API) Martin von Zweigbergk <martinvonz@google.com> parents: 38663 diff changeset	2045 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	2046 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	2047 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	2048
a06b2b032557 revlog: introduce a isancestorrev() and use it in rebase Martin von Zweigbergk <martinvonz@google.com> parents: 38665 diff changeset	2049 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	2050 """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	2051
38668 21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2052 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	2053
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2054 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	2055 reachableroots is not."""
38668 21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2056 if a == nullrev:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2057 return True
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2058 elif a == b:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2059 return True
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2060 elif a > b:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2061 return False
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2062 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	2063
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2064 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	2065 """return (heads(::(<roots> and <roots>::<heads>)))
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2066
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2067 If includepath is True, return (<roots>::<heads>)."""
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2068 try:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2069 return self.index.reachableroots2(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2070 minroot, heads, roots, includepath
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2071 )
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2072 except AttributeError:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2073 return dagop._reachablerootspure(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2074 self.parentrevs, minroot, roots, heads, includepath
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2075 )
22381 392ae5cb8d62 revlog: introduce isancestor method for efficiently determining node lineage Mads Kiilerich <madski@unity3d.com> parents: 22282 diff changeset	2076
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2077 def ancestor(self, a, b):
22389 94f77624dbb5 comments: describe ancestor consistently - avoid 'least common ancestor' Mads Kiilerich <madski@unity3d.com> parents: 22381 diff changeset	2078 """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	2079
10897 adb6a291bbdb revlog: put graph related functions together Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 10404 diff changeset	2080 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	2081 try:
5bae936764bb parsers: a C implementation of the new ancestors algorithm Bryan O'Sullivan <bryano@fb.com> parents: 18987 diff changeset	2082 ancs = self.index.ancestors(a, b)
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2083 except (AttributeError, OverflowError):
18988 5bae936764bb parsers: a C implementation of the new ancestors algorithm Bryan O'Sullivan <bryano@fb.com> parents: 18987 diff changeset	2084 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	2085 if ancs:
3605d4e7e618 revlog: choose a consistent ancestor when there's a tie Bryan O'Sullivan <bryano@fb.com> parents: 18986 diff changeset	2086 # choose a consistent winner when there's a tie
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2087 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	2088 return self.nullid
10897 adb6a291bbdb revlog: put graph related functions together Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 10404 diff changeset	2089
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2090 def _match(self, id):
16762 93f8b9565257 revlog: don't handle long for revision matching Matt Mackall <mpm@selenic.com> parents: 16686 diff changeset	2091 if isinstance(id, int):
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2092 # 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	2093 return self.node(id)
47042 c5e1cc0b4c77 core: don't hard-code node length Joerg Sonnenberger <joerg@bec.de> parents: 47041 diff changeset	2094 if len(id) == self.nodeconstants.nodelen:
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2095 # possibly a binary node
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2096 # 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	2097 try:
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2098 node = id
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2099 self.rev(node) # quick search the index
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2100 return node
39775 974592474dee revlog: drop LookupError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39774 diff changeset	2101 except error.LookupError:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2102 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	2103 try:
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2104 # str(rev)
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2105 rev = int(id)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2106 if b"%d" % rev != id:
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2107 raise ValueError
fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2108 if rev < 0:
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2109 rev = len(self) + rev
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2110 if rev < 0 or rev >= len(self):
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2111 raise ValueError
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2112 return self.node(rev)
469 e205194ca7ef Various node id lookup tweaks mpm@selenic.com parents: 451 diff changeset	2113 except (ValueError, OverflowError):
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2114 pass
47041 a407fe56d6e8 core: don't hard-code hex node lengths Joerg Sonnenberger <joerg@bec.de> parents: 47038 diff changeset	2115 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	2116 try:
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2117 # a full hex nodeid?
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2118 node = bin(id)
7874 d812029cda85 cleanup: drop variables for unused return values Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 7873 diff changeset	2119 self.rev(node)
3157 4fe41a9e4591 optimize revlog.lookup when passed hex(node)[:...] Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3156 diff changeset	2120 return node
49248 63fd0282ad40 node: stop converting binascii.Error to TypeError in bin() Manuel Jacob <me@manueljacob.de> parents: 49247 diff changeset	2121 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	2122 pass
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2123
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2124 def _partialmatch(self, id):
37449 a0d71618074f revlog: detect pseudo file nodeids to raise WdirUnsupported exception Yuya Nishihara <yuya@tcha.org> parents: 37443 diff changeset	2125 # 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	2126 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	2127 ambiguous = False
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2128 try:
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2129 partial = self.index.partialmatch(id)
2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2130 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	2131 if maybewdir:
af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2132 # 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	2133 ambiguous = True
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2134 else:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2135 return partial
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2136 elif maybewdir:
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2137 # 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	2138 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	2139 else:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2140 return None
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2141 except error.RevlogError:
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2142 # 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	2143 # 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	2144 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	2145 ambiguous = True
19471 fd1bb7c1be78 revlog: handle hidden revs in _partialmatch (issue3979) Matt Mackall <mpm@selenic.com> parents: 19326 diff changeset	2146 # 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	2147 except (AttributeError, ValueError):
49415 5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2148 # 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	2149 pass
47294 93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2150 if ambiguous:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2151 raise error.AmbiguousPrefixLookupError(
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2152 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	2153 )
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2154
13258 c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2155 if id in self._pcache:
c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2156 return self._pcache[id]
c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2157
37819 ee3d58b4a47f revlog: make pure version of _partialmatch() support 40-byte hex nodeids Martin von Zweigbergk <martinvonz@google.com> parents: 37767 diff changeset	2158 if len(id) <= 40:
49247 3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2159 # hex(node)[:...]
3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2160 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	2161 try:
49415 5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2162 # 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	2163 # 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	2164 if len(id) % 2 > 0:
5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2165 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	2166 return None
49246 31602d471b60 revlog: make round-down pattern clearer Manuel Jacob <me@manueljacob.de> parents: 49227 diff changeset	2167 prefix = bin(id[:l])
49248 63fd0282ad40 node: stop converting binascii.Error to TypeError in bin() Manuel Jacob <me@manueljacob.de> parents: 49247 diff changeset	2168 except binascii.Error:
49247 3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2169 pass
3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2170 else:
13259 3b616dfa4b17 revlog: do revlog node->rev mapping by scanning Matt Mackall <mpm@selenic.com> parents: 13258 diff changeset	2171 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	2172 nl = [
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2173 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	2174 ]
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2175 if self.nodeconstants.nullhex.startswith(id):
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2176 nl.append(self.nullid)
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2177 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	2178 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	2179 self._pcache[id] = nl[0]
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2180 return nl[0]
39774 4a2466b2a434 revlog: drop some more error aliases (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39773 diff changeset	2181 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	2182 id, self.display_id, _(b'ambiguous identifier')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2183 )
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2184 if maybewdir:
af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2185 raise error.WdirUnsupported
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2186 return None
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2187
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2188 def lookup(self, id):
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2189 """locate a node based on:
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2190 - revision number or str(revision number)
89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2191 - 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	2192 """
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2193 n = self._match(id)
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2194 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	2195 return n
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2196 n = self._partialmatch(id)
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2197 if n:
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2198 return n
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 484 diff changeset	2199
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2200 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	2201
37767 44d1959acb3b revlog: make shortest() take a full binary nodeid (API) Martin von Zweigbergk <martinvonz@google.com> parents: 37494 diff changeset	2202 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	2203 """Find the shortest unambiguous prefix that matches node."""
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2204
37863 6921d3ecadc1 shortest: rename "test" variable to "prefix" Martin von Zweigbergk <martinvonz@google.com> parents: 37862 diff changeset	2205 def isvalid(prefix):
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2206 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	2207 matchednode = self._partialmatch(prefix)
39831 7a9e2d85f475 revlog: catch more specific exception in shortest() Yuya Nishihara <yuya@tcha.org> parents: 39778 diff changeset	2208 except error.AmbiguousPrefixLookupError:
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2209 return False
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2210 except error.WdirUnsupported:
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2211 # single 'ff...' match
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2212 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	2213 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	2214 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	2215 return True
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2216
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2217 def maybewdir(prefix):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2218 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	2219
37767 44d1959acb3b revlog: make shortest() take a full binary nodeid (API) Martin von Zweigbergk <martinvonz@google.com> parents: 37494 diff changeset	2220 hexnode = hex(node)
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2221
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2222 def disambiguate(hexnode, minlength):
37971 3ac950cd5978 shortest: move revnum-disambiguation out of revlog Martin von Zweigbergk <martinvonz@google.com> parents: 37970 diff changeset	2223 """Disambiguate against wdirid."""
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2224 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	2225 prefix = hexnode[:length]
37971 3ac950cd5978 shortest: move revnum-disambiguation out of revlog Martin von Zweigbergk <martinvonz@google.com> parents: 37970 diff changeset	2226 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	2227 return prefix
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2228
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2229 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	2230 try:
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2231 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	2232 return disambiguate(hexnode, length)
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2233 except error.RevlogError:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2234 if node != self.nodeconstants.wdirid:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2235 raise error.LookupError(
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2236 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	2237 )
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2238 except AttributeError:
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2239 # 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	2240 pass
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2241
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2242 if node == self.nodeconstants.wdirid:
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2243 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	2244 prefix = hexnode[:length]
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2245 if isvalid(prefix):
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2246 return prefix
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2247
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2248 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	2249 prefix = hexnode[:length]
6921d3ecadc1 shortest: rename "test" variable to "prefix" Martin von Zweigbergk <martinvonz@google.com> parents: 37862 diff changeset	2250 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	2251 return disambiguate(hexnode, length)
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2252
2890 5df3e5cf16bc Move cmp bits from filelog to revlog Matt Mackall <mpm@selenic.com> parents: 2859 diff changeset	2253 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	2254 """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	2255
a463e3c50212 cmp: document the fact that we return True if content is different Nicolas Dumazet <nicdumz.commits@gmail.com> parents: 11323 diff changeset	2256 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	2257 """
2890 5df3e5cf16bc Move cmp bits from filelog to revlog Matt Mackall <mpm@selenic.com> parents: 2859 diff changeset	2258 p1, p2 = self.parents(node)
39877 f8eb71f9e3bd storageutil: new module for storage primitives (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39872 diff changeset	2259 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	2260
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2261 def _chunk(self, rev):
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2262 """Obtain a single decompressed chunk for a revision.
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2263
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2264 Accepts an integer revision and an optional already-open file handle
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2265 to be used for reading. If used, the seek position of the file will not
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2266 be preserved.
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2267
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2268 Returns a str holding uncompressed data for the requested revision.
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2269 """
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2270 compression_mode = self.index[rev][10]
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	2271 data = self._inner.get_segment_for_revs(rev, rev)[1]
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2272 if compression_mode == COMP_MODE_PLAIN:
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2273 return data
47255 ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	2274 elif compression_mode == COMP_MODE_DEFAULT:
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	2275 return self._decompressor(data)
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2276 elif compression_mode == COMP_MODE_INLINE:
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2277 return self.decompress(data)
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2278 else:
47414 5fbac82a8780 revlog: byteify a few error strings Matt Harbison <matt_harbison@yahoo.com> parents: 47413 diff changeset	2279 msg = b'unknown compression mode %d'
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2280 msg %= compression_mode
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2281 raise error.RevlogError(msg)
8650 ef393d6ec030 revlog: refactor chunk cache interface again Matt Mackall <mpm@selenic.com> parents: 8643 diff changeset	2282
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2283 def _chunks(self, revs, targetsize=None):
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2284 """Obtain decompressed chunks for the specified revisions.
19713 c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2285
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2286 Accepts an iterable of numeric revisions that are assumed to be in
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2287 ascending order. Also accepts an optional already-open file handle
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2288 to be used for reading. If used, the seek position of the file will
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2289 not be preserved.
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2290
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2291 This function is similar to calling ``self._chunk()`` multiple times,
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2292 but is faster.
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2293
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2294 Returns a list with decompressed data for each requested revision.
7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	2295 """
19716 e17976978ee4 revlog: move chunk cache preload from revision to _chunks Siddharth Agarwal <sid0@fb.com> parents: 19715 diff changeset	2296 if not revs:
e17976978ee4 revlog: move chunk cache preload from revision to _chunks Siddharth Agarwal <sid0@fb.com> parents: 19715 diff changeset	2297 return []
19713 c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2298 start = self.start
c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2299 length = self.length
c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2300 inline = self._inline
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	2301 iosize = self.index.entry_size
19715 1aab406be57c revlog._chunks: inline getchunk Siddharth Agarwal <sid0@fb.com> parents: 19714 diff changeset	2302 buffer = util.buffer
19713 c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2303
c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2304 l = []
c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2305 ladd = l.append
c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2306
51056 47d43efda8b7 revlog: remove legacy usage of `_withsparseread` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51054 diff changeset	2307 if not self.data_config.with_sparse_read:
34824 e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2308 slicedchunks = (revs,)
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2309 else:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2310 slicedchunks = deltautil.slicechunk(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2311 self, revs, targetsize=targetsize
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2312 )
34824 e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2313
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2314 for revschunk in slicedchunks:
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2315 firstrev = revschunk[0]
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2316 # Skip trailing revisions with empty diff
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2317 for lastrev in revschunk[::-1]:
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2318 if length(lastrev) != 0:
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2319 break
34823 7891d243d821 revlog: ignore empty trailing chunks when reading segments Paul Morelle <paul.morelle@octobus.net> parents: 34296 diff changeset	2320
34824 e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2321 try:
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	2322 offset, data = self._inner.get_segment_for_revs(
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	2323 firstrev,
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	2324 lastrev,
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	2325 )
34824 e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2326 except OverflowError:
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2327 # issue4215 - we can't cache a run of chunks greater than
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2328 # 2G on Windows
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2329 return [self._chunk(rev) for rev in revschunk]
19715 1aab406be57c revlog._chunks: inline getchunk Siddharth Agarwal <sid0@fb.com> parents: 19714 diff changeset	2330
34824 e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2331 decomp = self.decompress
47255 ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	2332 # self._decompressor might be None, but will not be used in that case
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	2333 def_decomp = self._decompressor
34824 e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2334 for rev in revschunk:
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2335 chunkstart = start(rev)
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2336 if inline:
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2337 chunkstart += (rev + 1) * iosize
e2ad93bcc084 revlog: introduce an experimental flag to slice chunks reads when too sparse Paul Morelle <paul.morelle@octobus.net> parents: 34823 diff changeset	2338 chunklength = length(rev)
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2339 comp_mode = self.index[rev][10]
47252 e340b556a13e revlog: use an intermediate variable for `data` in `_chunk` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47249 diff changeset	2340 c = buffer(data, chunkstart - offset, chunklength)
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2341 if comp_mode == COMP_MODE_PLAIN:
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2342 ladd(c)
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2343 elif comp_mode == COMP_MODE_INLINE:
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2344 ladd(decomp(c))
47255 ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	2345 elif comp_mode == COMP_MODE_DEFAULT:
ff9fd7107d11 revlog: implement a "default compression" mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47254 diff changeset	2346 ladd(def_decomp(c))
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2347 else:
47414 5fbac82a8780 revlog: byteify a few error strings Matt Harbison <matt_harbison@yahoo.com> parents: 47413 diff changeset	2348 msg = b'unknown compression mode %d'
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2349 msg %= comp_mode
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	2350 raise error.RevlogError(msg)
19713 c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2351
c2e27e57d250 revlog: add a fast method for getting a list of chunks Siddharth Agarwal <sid0@fb.com> parents: 19625 diff changeset	2352 return l
14075 bc101902a68d revlog: introduce _chunkbase to allow filelog to override Sune Foldager <cryo@cyanite.org> parents: 14064 diff changeset	2353
11929 1839a7518b0d revlog: deltachain() returns chain of revs need to construct a revision Pradeepkumar Gayam <in3xes@gmail.com> parents: 11928 diff changeset	2354 def deltaparent(self, rev):
14195 0013d3eeb826 revlog: remove support for parentdelta Sune Foldager <cryo@cyanite.org> parents: 14164 diff changeset	2355 """return deltaparent of the given revision"""
14253 c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2356 base = self.index[rev][3]
c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2357 if base == rev:
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2358 return nullrev
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	2359 elif self.delta_config.general_delta:
14253 c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2360 return base
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2361 else:
d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2362 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	2363
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	2364 def issnapshot(self, rev):
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2365 """tells whether rev is a snapshot"""
51057 f71f07a679b4 revlog: remove legacy usage of `_sparserevlog` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51056 diff changeset	2366 if not self.delta_config.sparse_revlog:
41086 a28833d79aca revlog: use the native implementation of issnapshot Boris Feld <boris.feld@octobus.net> parents: 41084 diff changeset	2367 return self.deltaparent(rev) == nullrev
50925 d718eddf01d9 safehasattr: drop usage in favor of hasattr Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50811 diff changeset	2368 elif hasattr(self.index, 'issnapshot'):
41086 a28833d79aca revlog: use the native implementation of issnapshot Boris Feld <boris.feld@octobus.net> parents: 41084 diff changeset	2369 # directly assign the method to cache the testing and access
a28833d79aca revlog: use the native implementation of issnapshot Boris Feld <boris.feld@octobus.net> parents: 41084 diff changeset	2370 self.issnapshot = self.index.issnapshot
a28833d79aca revlog: use the native implementation of issnapshot Boris Feld <boris.feld@octobus.net> parents: 41084 diff changeset	2371 return self.issnapshot(rev)
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	2372 if rev == nullrev:
f8db458651c8 revlog: add a method to tells whether rev is stored as a snapshot Paul Morelle <paul.morelle@octobus.net> parents: 39147 diff changeset	2373 return True
41084 84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2374 entry = self.index[rev]
84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2375 base = entry[3]
84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2376 if base == rev:
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	2377 return True
41084 84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2378 if base == nullrev:
84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2379 return True
84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2380 p1 = entry[5]
49476 5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2381 while self.length(p1) == 0:
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2382 b = self.deltaparent(p1)
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2383 if b == p1:
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2384 break
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2385 p1 = b
41084 84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2386 p2 = entry[6]
49476 5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2387 while self.length(p2) == 0:
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2388 b = self.deltaparent(p2)
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2389 if b == p2:
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2390 break
5846bc8a2855 revlog: finer computation of "issnapshot" Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49415 diff changeset	2391 p2 = b
41084 84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2392 if base == p1 or base == p2:
39150 f39efa885a6d revlog: also detect intermediate snapshots Paul Morelle <paul.morelle@octobus.net> parents: 39149 diff changeset	2393 return False
41084 84491ae0b3f0 revlog: more efficient implementation for issnapshot Boris Feld <boris.feld@octobus.net> parents: 41083 diff changeset	2394 return self.issnapshot(base)
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	2395
39152 3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2396 def snapshotdepth(self, rev):
3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2397 """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	2398 if not self.issnapshot(rev):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2399 raise error.ProgrammingError(b'revision %d not a snapshot')
39152 3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2400 return len(self._deltachain(rev)[0]) - 1
3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2401
1941 7518823709a2 revlog.py: factorization and fixes for rev < 0 (nullid) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1853 diff changeset	2402 def revdiff(self, rev1, rev2):
31753 5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2403 """return or calculate a delta between two revisions
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2404
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2405 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	2406 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	2407 """
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2408 if rev1 != nullrev and self.deltaparent(rev2) == rev1:
31369 b6f5af372c0c revlog: use bytes() instead of str() to get data from memoryview Augie Fackler <augie@google.com> parents: 31357 diff changeset	2409 return bytes(self._chunk(rev2))
5005 72082bfced9a revlog: minor revdiff reorganization Matt Mackall <mpm@selenic.com> parents: 5004 diff changeset	2410
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2411 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	2412
51019 33d2f0164d0d revlog: drop the df argument to `revision` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51017 diff changeset	2413 def revision(self, nodeorrev):
16435 df347129305d revlog: fix partial revision() docstring (from d7d64b89a65c) Patrick Mezard <patrick@mezard.eu> parents: 16424 diff changeset	2414 """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	2415 number.
df347129305d revlog: fix partial revision() docstring (from d7d64b89a65c) Patrick Mezard <patrick@mezard.eu> parents: 16424 diff changeset	2416 """
51019 33d2f0164d0d revlog: drop the df argument to `revision` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51017 diff changeset	2417 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	2418
51021 299b7b5440db revlog: drop the df argument to `sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51020 diff changeset	2419 def sidedata(self, nodeorrev):
42980 0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2420 """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	2421
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2422 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	2423 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	2424 efficient/lazy code.
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2425 """
47382 d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2426 # deal with <nodeorrev> argument type
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2427 if isinstance(nodeorrev, int):
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2428 rev = nodeorrev
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2429 else:
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2430 rev = self.rev(nodeorrev)
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2431 return self._sidedata(rev)
42980 0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2432
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2433 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	2434 # deal with <nodeorrev> argument type
16375 d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2435 if isinstance(nodeorrev, int):
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2436 rev = nodeorrev
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2437 node = self.node(rev)
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2438 else:
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2439 node = nodeorrev
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2440 rev = None
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2441
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2442 # 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	2443 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	2444 return b""
42789 bf070a59546a revlog: move `nullid` early return sooner in `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42788 diff changeset	2445
43979 bdb357161d7a revlog: drop an unused variable assignment Matt Harbison <matt_harbison@yahoo.com> parents: 43957 diff changeset	2446 # ``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	2447 # 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	2448 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	2449
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2450 if raw and validated:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2451 # 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	2452 # 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	2453 return rawtext
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2454 if rev is None:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2455 rev = self.rev(node)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2456 # 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	2457 # (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	2458 flags = self.flags(rev)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2459
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2460 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	2461 # 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	2462 return rawtext
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2463
42879 4a3efe0febb5 revlog: stop using `_processflags` directly Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42876 diff changeset	2464 if raw:
42992 dff95420480f flagprocessors: make `processflagsraw` a module level function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42991 diff changeset	2465 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	2466 text = rawtext
4a3efe0febb5 revlog: stop using `_processflags` directly Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42876 diff changeset	2467 else:
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2468 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	2469 text, validatehash = r
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2470 if validatehash:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2471 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	2472 if not validated:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2473 self._revisioncache = (node, rev, rawtext)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2474
47385 9d9eb22b9b69 revlog: no longer return sidedata from `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47384 diff changeset	2475 return text
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2476
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2477 def _rawtext(self, node, rev):
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2478 """return the possibly unvalidated rawtext for a revision
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2479
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2480 returns (rev, rawtext, validated)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2481 """
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2482
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2483 # revision in the cache (could be useful to apply delta)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2484 cachedrev = None
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2485 # An intermediate text to apply deltas to
42788 2eec53a99ec1 revlog: stop calling `basetext` `rawtext` in _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42787 diff changeset	2486 basetext = None
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2487
616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2488 # Check if we have the entry in cache
616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2489 # The cache entry looks like (node, rev, rawtext)
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	2490 if self._revisioncache:
55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	2491 if self._revisioncache[0] == node:
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2492 return (rev, self._revisioncache[2], True)
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	2493 cachedrev = self._revisioncache[1]
0 9117c6561b0b Add back links from file revisions to changeset revisions mpm@selenic.com parents: diff changeset	2494
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2495 if rev is None:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2496 rev = self.rev(node)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2497
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2498 chain, stopped = self._deltachain(rev, stoprev=cachedrev)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2499 if stopped:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2500 basetext = self._revisioncache[2]
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2501
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2502 # drop cache to save memory, the caller is expected to
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2503 # update self._revisioncache after validating the text
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2504 self._revisioncache = None
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2505
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2506 targetsize = None
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2507 rawsize = self.index[rev][2]
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2508 if 0 <= rawsize:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2509 targetsize = 4 * rawsize
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2510
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2511 bins = self._chunks(chain, targetsize=targetsize)
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2512 if basetext is None:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2513 basetext = bytes(bins[0])
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2514 bins = bins[1:]
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2515
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2516 rawtext = mdiff.patches(basetext, bins)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2517 del basetext # let us have a chance to free memory early
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2518 return (rev, rawtext, False)
13239 12ed25f39d0b revlog: break hash checking into subfunction Matt Mackall <mpm@selenic.com> parents: 13031 diff changeset	2519
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2520 def _sidedata(self, rev):
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2521 """Return the sidedata for a given revision number."""
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2522 index_entry = self.index[rev]
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2523 sidedata_offset = index_entry[8]
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2524 sidedata_size = index_entry[9]
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2525
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2526 if self._inline:
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	2527 sidedata_offset += self.index.entry_size * (1 + rev)
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2528 if sidedata_size == 0:
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2529 return {}
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2530
47426 cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2531 if self._docket.sidedata_end < sidedata_offset + sidedata_size:
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2532 filename = self._sidedatafile
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2533 end = self._docket.sidedata_end
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2534 offset = sidedata_offset
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2535 length = sidedata_size
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2536 m = FILE_TOO_SHORT_MSG % (filename, length, offset, end)
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2537 raise error.RevlogError(m)
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2538
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	2539 comp_segment = self._inner._segmentfile_sidedata.read_chunk(
47426 cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2540 sidedata_offset, sidedata_size
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2541 )
47387 75e1104f23a2 revlog: use dedicated code for reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47386 diff changeset	2542
47257 87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2543 comp = self.index[rev][11]
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2544 if comp == COMP_MODE_PLAIN:
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2545 segment = comp_segment
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2546 elif comp == COMP_MODE_DEFAULT:
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2547 segment = self._decompressor(comp_segment)
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2548 elif comp == COMP_MODE_INLINE:
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2549 segment = self.decompress(comp_segment)
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2550 else:
47414 5fbac82a8780 revlog: byteify a few error strings Matt Harbison <matt_harbison@yahoo.com> parents: 47413 diff changeset	2551 msg = b'unknown compression mode %d'
47257 87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2552 msg %= comp
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2553 raise error.RevlogError(msg)
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2554
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2555 sidedata = sidedatautil.deserialize_sidedata(segment)
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2556 return sidedata
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2557
51020 14de15825253 revlog: drop the df argument to `rawdata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51019 diff changeset	2558 def rawdata(self, nodeorrev):
14de15825253 revlog: drop the df argument to `rawdata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51019 diff changeset	2559 """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	2560 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	2561
22785 abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2562 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	2563 """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	2564
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2565 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	2566 as needed.
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2567 """
39877 f8eb71f9e3bd storageutil: new module for storage primitives (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39872 diff changeset	2568 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	2569
30584 be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2570 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	2571 """Check node hash integrity.
19624 55749cb14d24 revlog: extract 'checkhash' method Wojciech Lopata <lopek@fb.com> parents: 19471 diff changeset	2572
30584 be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2573 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	2574 behaviors as needed.
be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2575 """
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2576 try:
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2577 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	2578 p1, p2 = self.parents(node)
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2579 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	2580 # 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	2581 # 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	2582 # 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	2583 # 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	2584 # 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	2585 # verification state.
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2586 if self._revisioncache and self._revisioncache[0] == node:
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2587 self._revisioncache = None
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2588
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2589 revornode = rev
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2590 if revornode is None:
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2591 revornode = templatefilters.short(hex(node))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2592 raise error.RevlogError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2593 _(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	2594 % (self.display_id, pycompat.bytestr(revornode))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2595 )
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2596 except error.RevlogError:
51047 0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	2597 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	2598 text
0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	2599 ):
47161 f574734eb2b7 revlog: use revlog.display_id in censor related errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47160 diff changeset	2600 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	2601 raise
0 9117c6561b0b Add back links from file revisions to changeset revisions mpm@selenic.com parents: diff changeset	2602
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	2603 @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	2604 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	2605 """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	2606
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	2607 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	2608 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	2609 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	2610 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	2611 # 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	2612 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	2613 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	2614 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	2615 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	2616 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	2617 else:
12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	2618 # 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	2619 # 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	2620 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	2621
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2622 def _enforceinlinesize(self, tr, side_write=True):
26376 344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	2623 """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	2624
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	2625 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	2626 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	2627 to use multiple index and data files.
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	2628 """
38844 119d14f41cb2 revlog: remove some knowledge of sentinel nullid in index Martin von Zweigbergk <martinvonz@google.com> parents: 38841 diff changeset	2629 tiprev = len(self) - 1
47167 88bd08a6830f revlog: simplify a conditionnal in _enforceinlinesize Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47166 diff changeset	2630 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	2631 if not self._inline or total_size < _maxinline:
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	2632 return
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	2633
51085 31f143448704 revlog: drop reference to docket in the inline-splitting code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51084 diff changeset	2634 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	2635 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	2636 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	2637
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2638 troffset = tr.findoffset(self._indexfile)
45870 a6f08085edfe transaction: rename find to findoffset and drop backup file support Joerg Sonnenberger <joerg@bec.de> parents: 45869 diff changeset	2639 if troffset is None:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2640 raise error.RevlogError(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2641 _(b"%s not found in the transaction") % self._indexfile
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2642 )
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2643 if troffset:
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2644 tr.addbackup(self._indexfile, for_offset=True)
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	2645 tr.add(self._datafile, 0)
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	2646
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	2647 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	2648 if side_write:
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2649 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	2650 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	2651 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	2652 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	2653
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	2654 # 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	2655 # finalized
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2656 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	2657 opener.rename(
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2658 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	2659 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	2660 checkambig=True,
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2661 )
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	2662 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	2663 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	2664 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	2665 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	2666
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	2667 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	2668 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	2669 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	2670 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	2671 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	2672 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	2673
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2674 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	2675 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	2676 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	2677 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	2678 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	2679 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	2680 tr.addabort(callback_id, abort_callback)
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	2681
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	2682 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	2683 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	2684 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	2685 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	2686 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	2687 )
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	2688
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	2689 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	2690 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	2691 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	2692
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	2693 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	2694
39886 debc4ee597e7 revlog: add a callback "tracking" duplicate node addition Boris Feld <boris.feld@octobus.net> parents: 39881 diff changeset	2695 def _nodeduplicatecallback(self, transaction, node):
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2696 """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	2697
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	2698 @contextlib.contextmanager
47463 5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	2699 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	2700 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	2701 yield
47463 5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	2702
5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	2703 @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	2704 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	2705 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	2706 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	2707 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	2708 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	2709 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	2710 yield
906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	2711 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	2712 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	2713 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	2714 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	2715 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	2716 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	2717 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	2718 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	2719 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	2720 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	2721 ):
47327 1844a2e3401c revlog: simplify the try nesting in the `_writing` context Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47324 diff changeset	2722 yield
1844a2e3401c revlog: simplify the try nesting in the `_writing` context Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47324 diff changeset	2723 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	2724 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	2725
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	2726 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	2727 """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	2728
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	2729 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	2730
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	2731 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	2732 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	2733 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	2734
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2735 def addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2736 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2737 text,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2738 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2739 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2740 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2741 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2742 cachedelta=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2743 node=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2744 flags=REVIDX_DEFAULT_FLAGS,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2745 deltacomputer=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2746 sidedata=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2747 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2748 """add a revision to the log
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2749
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2750 text - the revision data to add
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2751 transaction - the transaction object used for rollback
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2752 link - the linkrev data to add
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2753 p1, p2 - the parent nodeids of the revision
12012 bade7a9c5c07 revlog: fix docstring Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12011 diff changeset	2754 cachedelta - an optional precomputed delta
19625 6a411a06cb1f revlog: pass node as an argument of addrevision Wojciech Lopata <lopek@fb.com> parents: 19624 diff changeset	2755 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	2756 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	2757 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	2758 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	2759 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	2760 multiple calls
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2761 """
19326 7014526d67a8 revlog: add exception when linkrev == nullrev Durham Goode <durham@fb.com> parents: 19200 diff changeset	2762 if link == nullrev:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2763 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	2764 _(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	2765 )
25459 0bda5bfaf0b1 revlog: move size limit check to addrevision Matt Mackall <mpm@selenic.com> parents: 25410 diff changeset	2766
42986 33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	2767 if sidedata is None:
33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	2768 sidedata = {}
51058 7c2dc75cdc0f revlog: remove legacy usage of `hassidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51057 diff changeset	2769 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	2770 raise error.ProgrammingError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2771 _(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	2772 )
42986 33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	2773
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2774 if flags:
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2775 node = node or self.hash(text, p1, p2)
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2776
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2777 rawtext, validatehash = flagutil.processflagswrite(self, text, flags)
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2778
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2779 # If the flag processor modifies the revision data, ignore any provided
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2780 # cachedelta.
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2781 if rawtext != text:
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2782 cachedelta = None
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2783
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2784 if len(rawtext) > _maxentrysize:
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2785 raise error.RevlogError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2786 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2787 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	2788 )
47162 dfe8074239de revlog: use revlog.display_id in "revision too big" errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47161 diff changeset	2789 % (self.display_id, len(rawtext))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2790 )
25459 0bda5bfaf0b1 revlog: move size limit check to addrevision Matt Mackall <mpm@selenic.com> parents: 25410 diff changeset	2791
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2792 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	2793 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	2794 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	2795 return rev
12023 44c22dc193a4 revlog.addrevision(): move computation of nodeid in addrevision() Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12012 diff changeset	2796
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2797 if validatehash:
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2798 self.checkhash(rawtext, node, p1=p1, p2=p2)
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2799
46508 f7b61ad3c64a revlog: change addrevision to return the new revision, not node Joerg Sonnenberger <joerg@bec.de> parents: 46507 diff changeset	2800 return self.addrawrevision(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2801 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2802 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2803 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2804 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2805 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2806 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2807 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2808 cachedelta=cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2809 deltacomputer=deltacomputer,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2810 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2811 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2812
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2813 def addrawrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2814 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2815 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2816 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2817 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2818 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2819 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2820 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2821 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2822 cachedelta=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2823 deltacomputer=None,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2824 sidedata=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2825 ):
32244 3de4c61b5087 revlog: move part of "addrevision" to "addrawrevision" Jun Wu <quark@fb.com> parents: 32229 diff changeset	2826 """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	2827 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	2828 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	2829 """
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	2830 with self._writing(transaction):
46507 9ee4e988e2be revlog: change addrawrevision to return the revision Joerg Sonnenberger <joerg@bec.de> parents: 46506 diff changeset	2831 return self._addrevision(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2832 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2833 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2834 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2835 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2836 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2837 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2838 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2839 cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2840 deltacomputer=deltacomputer,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2841 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2842 )
3390 a74addddd092 make revlog.addgroup pass its file handles to addrevision Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 3360 diff changeset	2843
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2844 def compress(self, data):
78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2845 """Generate a possibly-compressed representation of data."""
78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2846 if not data:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2847 return b'', data
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2848
78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2849 compressed = self._compressor.compress(data)
78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2850
78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2851 if compressed:
78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2852 # The revlog compressor added the header in the returned data.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2853 return b'', compressed
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2854
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2855 if data[0:1] == b'\0':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2856 return b'', data
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2857 return b'u', data
17128 1028a1c9077a revlog: make compress a method Bryan O'Sullivan <bryano@fb.com> parents: 17009 diff changeset	2858
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2859 def decompress(self, data):
b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2860 """Decompress a revlog chunk.
b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2861
b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2862 The chunk is expected to begin with a header identifying the
b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2863 format type so it can be routed to an appropriate decompressor.
b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2864 """
b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2865 if not data:
b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2866 return data
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2867
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2868 # Revlogs are read much more frequently than they are written and many
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2869 # chunks only take microseconds to decompress, so performance is
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2870 # important here.
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2871 #
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2872 # We can make a few assumptions about revlogs:
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2873 #
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2874 # 1) the majority of chunks will be compressed (as opposed to inline
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2875 # raw data).
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2876 # 2) decompressing any data will likely by at least 10x slower than
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2877 # returning raw inline data.
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2878 # 3) we want to prioritize common and officially supported compression
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2879 # engines
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2880 #
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2881 # It follows that we want to optimize for "decompress compressed data
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2882 # when encoded with common and officially supported compression engines"
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2883 # case over "raw data" and "data encoded by less common or non-official
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2884 # compression engines." That is why we have the inline lookup first
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2885 # followed by the compengines lookup.
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2886 #
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2887 # According to `hg perfrevlogchunks`, this is ~0.5% faster for zlib
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2888 # compressed chunks. And this matters for changelog and manifest reads.
31356 ef6888172437 revlog: extract first byte of revlog with a slice so it's portable Augie Fackler <augie@google.com> parents: 30829 diff changeset	2889 t = data[0:1]
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2890
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2891 if t == b'x':
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2892 try:
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2893 return _zlibdecompress(data)
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2894 except zlib.error as e:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2895 raise error.RevlogError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2896 _(b'revlog decompress error: %s')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2897 % stringutil.forcebytestr(e)
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2898 )
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2899 # '\0' is more common than 'u' so it goes first.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2900 elif t == b'\0':
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2901 return data
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2902 elif t == b'u':
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2903 return util.buffer(data, 1)
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2904
47254 eac3591abbf4 revlog: add a `_get_decompressor` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47253 diff changeset	2905 compressor = self._get_decompressor(t)
30817 2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2906
2b279126b8f5 revlog: use compression engine APIs for decompression Gregory Szorc <gregory.szorc@gmail.com> parents: 30795 diff changeset	2907 return compressor.decompress(data)
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2908
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2909 def _addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2910 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2911 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2912 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2913 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2914 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2915 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2916 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2917 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2918 cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2919 alwayscache=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2920 deltacomputer=None,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2921 sidedata=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2922 ):
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	2923 """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	2924
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	2925 see addrevision for argument descriptions.
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2926
ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2927 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	2928
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	2929 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	2930 be used.
f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	2931
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	2932 invariants:
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2933 - 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	2934 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	2935 """
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2936 if node == self.nullid:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2937 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	2938 _(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	2939 )
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2940 if (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2941 node == self.nodeconstants.wdirid
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2942 or node in self.nodeconstants.wdirfilenodeids
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2943 ):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2944 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	2945 _(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	2946 )
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	2947 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	2948 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	2949 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	2950
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2951 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	2952
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2953 curr = len(self)
4981 e7131935fbb3 revlog: simplify addrevision Matt Mackall <mpm@selenic.com> parents: 4980 diff changeset	2954 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	2955
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	2956 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	2957
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	2958 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	2959 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	2960 # 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	2961 if self._inline:
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	2962 # 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	2963 # 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	2964 self._concurrencychecker(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2965 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	2966 )
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	2967 else:
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	2968 # 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	2969 self._concurrencychecker(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2970 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	2971 )
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	2972 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	2973
12889 5482c6b826f4 revlog: precalculate p1 and p2 revisions Matt Mackall <mpm@selenic.com> parents: 12888 diff changeset	2974 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	2975
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	2976 # 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	2977 # become comparable to the uncompressed text
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2978 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	2979 # 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	2980 # 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	2981 # logic that might remove metadata size.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2982 textlen = mdiff.patchedsize(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2983 revlog.size(self, cachedelta[0]), cachedelta[1]
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2984 )
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	2985 else:
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2986 textlen = len(rawtext)
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	2987
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	2988 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	2989 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	2990 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	2991 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	2992 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	2993 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	2994 )
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	2995
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	2996 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	2997 # 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	2998 # 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	2999 # revlog's configuration.
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3000 if (
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3001 self.delta_config.general_delta
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3002 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	3003 ):
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	3004 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	3005 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	3006 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	3007 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	3008
47399 34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3009 revinfo = revlogutils.revisioninfo(
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3010 node,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3011 p1,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3012 p2,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3013 btext,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3014 textlen,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3015 cachedelta,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3016 flags,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3017 )
36744 33275ab5e837 revlog: do not use delta for lfs revisions Jun Wu <quark@fb.com> parents: 36743 diff changeset	3018
51017 509f0f7fc89e delta-computer: stop explicitly taking file handle Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51015 diff changeset	3019 deltainfo = deltacomputer.finddeltainfo(revinfo)
35634 b43578ec483a revlog: refactor out the selection of candidate revisions Paul Morelle <paul.morelle@octobus.net> parents: 35521 diff changeset	3020
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3021 compression_mode = COMP_MODE_INLINE
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3022 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	3023 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	3024 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	3025 compression_mode, deltainfo = r
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3026
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	3027 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	3028 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	3029 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	3030 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	3031 sidedata_offset = self._docket.sidedata_end
47258 c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3032 h, comp_sidedata = self.compress(serialized_sidedata)
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3033 if (
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3034 h != b'u'
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3035 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	3036 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	3037 ):
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3038 assert not h
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3039 if (
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3040 comp_sidedata[0:1]
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3041 == self._docket.default_compression_header
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3042 ):
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3043 sidedata_compression_mode = COMP_MODE_DEFAULT
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3044 serialized_sidedata = comp_sidedata
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3045 else:
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3046 sidedata_compression_mode = COMP_MODE_INLINE
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3047 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	3048 else:
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3049 serialized_sidedata = b""
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3050 # 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	3051 # 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	3052 # 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	3053 sidedata_offset = 0
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3054
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	3055 rank = RANK_UNKNOWN
51061 81f3877372c3 revlog: remove legacy usage of `_compute_rank` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51058 diff changeset	3056 if self.feature_config.compute_rank:
48765 580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3057 if (p1r, p2r) == (nullrev, nullrev):
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3058 rank = 1
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3059 elif p1r != nullrev and p2r == nullrev:
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3060 rank = 1 + self.fast_rank(p1r)
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3061 elif p1r == nullrev and p2r != nullrev:
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3062 rank = 1 + self.fast_rank(p2r)
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3063 else: # merge node
48855 6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3064 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	3065 rank = rustdagop.rank(self.index, p1r, p2r)
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3066 else:
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3067 pmin, pmax = sorted((p1r, p2r))
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3068 rank = 1 + self.fast_rank(pmax)
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3069 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	3070
47396 8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3071 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	3072 flags=flags,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3073 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	3074 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	3075 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	3076 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	3077 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	3078 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	3079 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	3080 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	3081 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	3082 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	3083 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	3084 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	3085 rank=rank,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3086 )
46704 913485776542 revlog: introduce v2 format Rapha?l Gom?s <rgomes@octobus.net> parents: 46607 diff changeset	3087
38850 6104b203bec8 index: replace insert(-1, e) method by append(e) method Martin von Zweigbergk <martinvonz@google.com> parents: 38849 diff changeset	3088 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	3089 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	3090 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	3091 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	3092 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	3093 entry = header + entry
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3094 self._writeentry(
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3095 transaction,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3096 entry,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3097 deltainfo.data,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3098 link,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3099 offset,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3100 serialized_sidedata,
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3101 sidedata_offset,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3102 )
39333 5d343a24bff5 revlogdeltas: always return a delta info object in finddeltainfo Boris Feld <boris.feld@octobus.net> parents: 39332 diff changeset	3103
5d343a24bff5 revlogdeltas: always return a delta info object in finddeltainfo Boris Feld <boris.feld@octobus.net> parents: 39332 diff changeset	3104 rawtext = btext[0]
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3105
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3106 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	3107 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	3108
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3109 if type(rawtext) == bytes: # only accept immutable objects
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	3110 self._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	3111 self._chainbasecache[curr] = deltainfo.chainbase
46506 07984507d553 revlog: change _addrevision to return the new revision Joerg Sonnenberger <joerg@bec.de> parents: 46469 diff changeset	3112 return curr
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3113
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	3114 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	3115 """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	3116 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	3117 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	3118 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	3119 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	3120 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	3121
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	3122 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	3123 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	3124 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	3125 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	3126 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	3127
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3128 def _writeentry(
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3129 self, transaction, entry, data, link, offset, sidedata, sidedata_offset
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3130 ):
27430 e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3131 # 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	3132 # 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	3133 # 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	3134 # 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	3135 # 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	3136 # 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	3137 # 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	3138 #
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3139 # 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	3140 # 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	3141 # 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	3142 # to be careful before changing this.
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	3143 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	3144 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	3145 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	3146 ifh, dfh, sdfh = self._inner._writinghandles
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3147 if self._docket is None:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3148 ifh.seek(0, os.SEEK_END)
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3149 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3150 ifh.seek(self._docket.index_end, os.SEEK_SET)
27441 e47841c8343d revlog: fix bad indentation (replace tab by space) Martin von Zweigbergk <martinvonz@google.com> parents: 27430 diff changeset	3151 if dfh:
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	3152 if self._docket is None:
4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3153 dfh.seek(0, os.SEEK_END)
4abd474a10af revlogv2: also keep track for the size of the "data" file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47241 diff changeset	3154 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	3155 dfh.seek(self._docket.data_end, os.SEEK_SET)
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3156 if sdfh:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3157 sdfh.seek(self._docket.sidedata_end, os.SEEK_SET)
27430 e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3158
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3159 curr = len(self) - 1
4982 9672e3c42b0c revlog: change _inline from a function to a variable Matt Mackall <mpm@selenic.com> parents: 4981 diff changeset	3160 if not self._inline:
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	3161 transaction.add(self._datafile, offset)
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3162 if self._sidedatafile:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3163 transaction.add(self._sidedatafile, sidedata_offset)
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3164 transaction.add(self._indexfile, curr * len(entry))
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3165 if data[0]:
3390 a74addddd092 make revlog.addgroup pass its file handles to addrevision Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 3360 diff changeset	3166 dfh.write(data[0])
a74addddd092 make revlog.addgroup pass its file handles to addrevision Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 3360 diff changeset	3167 dfh.write(data[1])
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3168 if sidedata:
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3169 sdfh.write(sidedata)
4981 e7131935fbb3 revlog: simplify addrevision Matt Mackall <mpm@selenic.com> parents: 4980 diff changeset	3170 ifh.write(entry)
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3171 else:
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	3172 offset += curr * self.index.entry_size
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3173 transaction.add(self._indexfile, offset)
4981 e7131935fbb3 revlog: simplify addrevision Matt Mackall <mpm@selenic.com> parents: 4980 diff changeset	3174 ifh.write(entry)
3390 a74addddd092 make revlog.addgroup pass its file handles to addrevision Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 3360 diff changeset	3175 ifh.write(data[0])
a74addddd092 make revlog.addgroup pass its file handles to addrevision Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 3360 diff changeset	3176 ifh.write(data[1])
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3177 assert not sidedata
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3178 self._enforceinlinesize(transaction)
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3179 if self._docket is not None:
47791 60ccc86a12f3 pytype: add assertions to explain revlogv2 invariants to Pytype Rapha?l Gom?s <rgomes@octobus.net> parents: 47759 diff changeset	3180 # revlog-v2 always has 3 writing handles, help Pytype
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	3181 wh1 = self._inner._writinghandles[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	3182 wh2 = self._inner._writinghandles[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	3183 wh3 = self._inner._writinghandles[2]
48283 ebac18733142 typing: add a few assertions to revlog.py to help pytype Matt Harbison <matt_harbison@yahoo.com> parents: 47791 diff changeset	3184 assert wh1 is not None
ebac18733142 typing: add a few assertions to revlog.py to help pytype Matt Harbison <matt_harbison@yahoo.com> parents: 47791 diff changeset	3185 assert wh2 is not None
ebac18733142 typing: add a few assertions to revlog.py to help pytype Matt Harbison <matt_harbison@yahoo.com> parents: 47791 diff changeset	3186 assert wh3 is not None
ebac18733142 typing: add a few assertions to revlog.py to help pytype Matt Harbison <matt_harbison@yahoo.com> parents: 47791 diff changeset	3187 self._docket.index_end = wh1.tell()
ebac18733142 typing: add a few assertions to revlog.py to help pytype Matt Harbison <matt_harbison@yahoo.com> parents: 47791 diff changeset	3188 self._docket.data_end = wh2.tell()
ebac18733142 typing: add a few assertions to revlog.py to help pytype Matt Harbison <matt_harbison@yahoo.com> parents: 47791 diff changeset	3189 self._docket.sidedata_end = wh3.tell()
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3190
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	3191 nodemaputil.setup_persistent_nodemap(transaction, self)
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3192
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3193 def addgroup(
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3194 self,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3195 deltas,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3196 linkmapper,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3197 transaction,
46373 711ba0f1057e revlog: decouple caching from addrevision callback for addgroup Joerg Sonnenberger <joerg@bec.de> parents: 46310 diff changeset	3198 alwayscache=False,
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3199 addrevisioncb=None,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3200 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	3201 debug_info=None,
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3202 delta_base_reuse_policy=None,
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3203 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3204 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3205 add a delta group
46 93e868fa0db8 Add changegroup support mpm@selenic.com parents: 45 diff changeset	3206
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3207 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	3208 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	3209 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	3210
00e3f909907f revlog: add support for a callback whenever revisions are added Gregory Szorc <gregory.szorc@gmail.com> parents: 25660 diff changeset	3211 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	3212 this revlog and the node that was added.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3213 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3214
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3215 if self._adding_group:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3216 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	3217
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3218 # 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	3219 # 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	3220 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	3221 if (
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3222 self.delta_config.general_delta
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3223 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	3224 ):
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3225 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	3226 else:
152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3227 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	3228
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3229 self._adding_group = True
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3230 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	3231 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	3232 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	3233 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3234 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	3235 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	3236 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	3237 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	3238 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	3239 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	3240 )
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3241 # 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	3242 for data in deltas:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3243 (
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3244 node,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3245 p1,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3246 p2,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3247 linknode,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3248 deltabase,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3249 delta,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3250 flags,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3251 sidedata,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3252 ) = data
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3253 link = linkmapper(linknode)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3254 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	3255
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3256 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	3257 if rev is not None:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3258 # 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	3259 self._nodeduplicatecallback(transaction, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3260 if duplicaterevisioncb:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3261 duplicaterevisioncb(self, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3262 empty = False
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3263 continue
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3264
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3265 for p in (p1, p2):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3266 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	3267 raise error.LookupError(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3268 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	3269 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3270
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3271 if not self.index.has_node(deltabase):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3272 raise error.LookupError(
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3273 deltabase, self.display_id, _(b'unknown delta base')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3274 )
24120 a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes Mike Edgar <adgar@google.com> parents: 24118 diff changeset	3275
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3276 baserev = self.rev(deltabase)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3277
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3278 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	3279 # 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	3280 # single patch operation
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3281 hlen = struct.calcsize(b">lll")
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3282 oldlen = self.rawsize(baserev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3283 newlen = len(delta) - hlen
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3284 if delta[:hlen] != mdiff.replacediffheader(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3285 oldlen, newlen
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3286 ):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3287 raise error.CensoredBaseError(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3288 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	3289 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3290
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3291 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	3292 flags \|= REVIDX_ISCENSORED
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3293
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3294 # 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	3295 # 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	3296 # 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	3297 # 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	3298 # 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	3299 # 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	3300 # by the flagprocessor.
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3301 rev = self._addrevision(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3302 node,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3303 None,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3304 transaction,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3305 link,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3306 p1,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3307 p2,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3308 flags,
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3309 (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	3310 alwayscache=alwayscache,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3311 deltacomputer=deltacomputer,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3312 sidedata=sidedata,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3313 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3314
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3315 if addrevisioncb:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3316 addrevisioncb(self, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3317 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	3318 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	3319 self._adding_group = False
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3320 return not empty
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3321
24118 76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3322 def iscensored(self, rev):
76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3323 """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	3324 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	3325 return False
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3326
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3327 return self.flags(rev) & REVIDX_ISCENSORED
24118 76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3328
47166 c9ae2e7fe154 revlog: drop `flush` parameter from `_peek_iscensored` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47165 diff changeset	3329 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	3330 """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	3331 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	3332 return False
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3333
40325 b0fbd1792e2d storageutil: extract most of peek_censored from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 40298 diff changeset	3334 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	3335
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3336 def getstrippoint(self, minlink):
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3337 """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	3338
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3339 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	3340 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	3341 """
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3342 return storageutil.resolvestripinfo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3343 minlink,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3344 len(self) - 1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3345 self.headrevs(),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3346 self.linkrev,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3347 self.parentrevs,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3348 )
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3349
8073 e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption Henrik Stuart <henrik.stuart@edlund.dk> parents: 8017 diff changeset	3350 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	3351 """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	3352
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3353 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	3354 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	3355
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3356 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	3357 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	3358 strip.
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3359
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3360 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	3361 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	3362 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	3363 """
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3364 if len(self) == 0:
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3365 return
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3366
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3367 rev, _ = self.getstrippoint(minlink)
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3368 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	3369 return
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3370
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3371 # 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	3372 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	3373 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	3374 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	3375 end = rev * self.index.entry_size
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3376 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	3377 end = data_end + (rev * self.index.entry_size)
2072 74d3f5336b66 Implement revlogng. mason@suse.com parents: 2002 diff changeset	3378
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3379 if self._sidedatafile:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3380 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	3381 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	3382
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3383 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	3384 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	3385 # 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	3386 # 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	3387 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	3388 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	3389 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	3390 self._docket.write(transaction, stripping=True)
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3391
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3392 # then reset internal state in memory to forget those revisions
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	3393 self._revisioncache = None
45779 8719a5b68419 revlog: use LRU for the chain cache Joerg Sonnenberger <joerg@bec.de> parents: 45735 diff changeset	3394 self._chaininfocache = util.lrucachedict(500)
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	3395 self._inner._segmentfile.clear_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	3396 self._inner._segmentfile_sidedata.clear_cache()
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3397
4979 06abdaf78788 revlog: add a magic null revision to our index Matt Mackall <mpm@selenic.com> parents: 4978 diff changeset	3398 del self.index[rev:-1]
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3399
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3400 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	3401 """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	3402
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3403 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	3404 - 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	3405 - 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	3406
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3407 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	3408 """
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3409 expected = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3410 if len(self):
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3411 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	3412
1494 249ca10d37f4 Handle empty logs in repo.checksize Matt Mackall <mpm@selenic.com> parents: 1493 diff changeset	3413 try:
35972 82afb1a5ed94 revlog: use context manager for data file lifetime in checksize Boris Feld <boris.feld@octobus.net> parents: 35971 diff changeset	3414 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	3415 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	3416 actual = f.tell()
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3417 dd = actual - expected
49306 2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT Manuel Jacob <me@manueljacob.de> parents: 49284 diff changeset	3418 except FileNotFoundError:
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3419 dd = 0
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3420
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3421 try:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3422 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	3423 f.seek(0, io.SEEK_END)
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3424 actual = f.tell()
13400 14f3795a5ed7 explicitly close files Dan Villiom Podlaski Christiansen <danchr@gmail.com> parents: 13284 diff changeset	3425 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	3426 s = self.index.entry_size
9029 0001e49f1c11 compat: use // for integer division Alejandro Santos <alejolp@alejolp.com> parents: 8658 diff changeset	3427 i = max(0, actual // s)
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3428 di = actual - (i * s)
4982 9672e3c42b0c revlog: change _inline from a function to a variable Matt Mackall <mpm@selenic.com> parents: 4981 diff changeset	3429 if self._inline:
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3430 databytes = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3431 for r in self:
5312 fb070713ff36 revlog: more robust for damaged indexes Matt Mackall <mpm@selenic.com> parents: 5007 diff changeset	3432 databytes += max(0, self.length(r))
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3433 dd = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3434 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	3435 except FileNotFoundError:
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3436 di = 0
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3437
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3438 return (dd, di)
6891 22cb82433842 revlog: add files method Adrian Buehlmann <adrian@cadifra.com> parents: 6872 diff changeset	3439
22cb82433842 revlog: add files method Adrian Buehlmann <adrian@cadifra.com> parents: 6872 diff changeset	3440 def files(self):
51079 808f1e38cd1d revlog: small doc to the `files` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51078 diff changeset	3441 """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	3442 res = [self._indexfile]
47450 9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3443 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	3444 if not self._inline:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3445 res.append(self._datafile)
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3446 else:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3447 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	3448 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	3449 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	3450 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	3451 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	3452 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	3453 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	3454 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	3455 return res
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3456
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3457 def emitrevisions(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3458 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3459 nodes,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3460 nodesorder=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3461 revisiondata=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3462 assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3463 deltamode=repository.CG_DELTAMODE_STD,
46715 45f0d5297698 changegroupv4: add sidedata helpers Rapha?l Gom?s <rgomes@octobus.net> parents: 46712 diff changeset	3464 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	3465 debug_info=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3466 ):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3467 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	3468 raise error.ProgrammingError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3469 b'unhandled value for nodesorder: %s' % nodesorder
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3470 )
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3471
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3472 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	3473 nodesorder = b'storage'
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3474
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3475 if (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3476 not self._storedeltachains
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3477 and deltamode != repository.CG_DELTAMODE_PREV
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3478 ):
40427 59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3479 deltamode = repository.CG_DELTAMODE_FULL
59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3480
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3481 return storageutil.emitrevisions(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3482 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3483 nodes,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3484 nodesorder,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3485 revlogrevisiondelta,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3486 deltaparentfn=self.deltaparent,
51001 39fa0b948f5a revlog: make the `candelta` method private Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51000 diff changeset	3487 candeltafn=self._candelta,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3488 rawsizefn=self.rawsize,
842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3489 revdifffn=self.revdiff,
842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3490 flagsfn=self.flags,
40427 59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3491 deltamode=deltamode,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3492 revisiondata=revisiondata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3493 assumehaveparentrevisions=assumehaveparentrevisions,
46715 45f0d5297698 changegroupv4: add sidedata helpers Rapha?l Gom?s <rgomes@octobus.net> parents: 46712 diff changeset	3494 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	3495 debug_info=debug_info,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3496 )
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3497
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3498 DELTAREUSEALWAYS = b'always'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3499 DELTAREUSESAMEREVS = b'samerevs'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3500 DELTAREUSENEVER = b'never'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3501
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3502 DELTAREUSEFULLADD = b'fulladd'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3503
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3504 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	3505
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3506 def clone(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3507 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3508 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3509 destrevlog,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3510 addrevisioncb=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3511 deltareuse=DELTAREUSESAMEREVS,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3512 forcedeltabothparents=None,
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3513 sidedata_helpers=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3514 ):
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3515 """Copy this revlog to another, possibly with format changes.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3516
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3517 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	3518 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	3519 differences.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3520
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3521 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	3522 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	3523 following values:
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3524
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3525 DELTAREUSEALWAYS
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3526 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	3527 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	3528 fastest mode of operation.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3529 DELTAREUSESAMEREVS
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3530 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	3531 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	3532 and optimization.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3533 DELTAREUSENEVER
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3534 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	3535 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	3536 algorithm changes).
42997 6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3537 DELTAREUSEFULLADD
6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3538 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	3539 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	3540 eg: large file detection and handling.
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3541
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3542 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	3543 significantly affect run time.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3544
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3545 The default policy (``DELTAREUSESAMEREVS``) strikes a balance between
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3546 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	3547 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	3548 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	3549 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	3550 revision.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3551
40837 64051af15596 upgrade: clarify "aggressivemergedelta" handling Boris Feld <boris.feld@octobus.net> parents: 40738 diff changeset	3552 In addition to the delta policy, the ``forcedeltabothparents``
64051af15596 upgrade: clarify "aggressivemergedelta" handling Boris Feld <boris.feld@octobus.net> parents: 40738 diff changeset	3553 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	3554 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	3555
47086 8bd769b5c941 sidedata: move documentation about sidedata helpers to sidedata module Rapha?l Gom?s <rgomes@octobus.net> parents: 47085 diff changeset	3556 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	3557 `sidedata_helpers`.
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3558 """
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3559 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	3560 raise ValueError(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3561 _(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	3562 )
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3563
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3564 if len(destrevlog):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3565 raise ValueError(_(b'destination revlog is not empty'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3566
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3567 if getattr(self, 'filteredrevs', None):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3568 raise ValueError(_(b'source revlog has filtered revisions'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3569 if getattr(destrevlog, 'filteredrevs', None):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3570 raise ValueError(_(b'destination revlog has filtered revisions'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3571
41857 afd37ed731f1 revlog: preserve `_lazydelta` attribute in `revlog.clone` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41819 diff changeset	3572 # 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	3573 # 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	3574 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	3575 destrevlog.delta_config = destrevlog.delta_config.copy()
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3576
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3577 try:
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3578 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	3579 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	3580 destrevlog.delta_config.lazy_delta = True
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3581 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	3582 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	3583 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	3584 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	3585 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	3586 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	3587
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3588 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	3589 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	3590 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3591 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	3592
51077 09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3593 with self.reading(), destrevlog._writing(tr):
51013 aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3594 self._clone(
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3595 tr,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3596 destrevlog,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3597 addrevisioncb,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3598 deltareuse,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3599 forcedeltabothparents,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3600 sidedata_helpers,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3601 )
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	3602
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3603 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	3604 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	3605
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3606 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	3607 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	3608 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	3609 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	3610 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	3611 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	3612 forcedeltabothparents,
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3613 sidedata_helpers,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3614 ):
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	3615 """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	3616 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3617 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	3618 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	3619 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	3620 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	3621 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	3622 )
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	3623 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	3624 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	3625 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	3626
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3627 # 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	3628 # account. Use raw entry from index.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3629 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	3630 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	3631 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	3632 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	3633 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	3634
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3635 # (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	3636 # 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	3637 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	3638 rawtext = None
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3639 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	3640 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	3641 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	3642
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3643 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	3644 (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	3645 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	3646 )
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3647 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	3648
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3649 destrevlog.addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3650 text,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3651 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3652 linkrev,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3653 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3654 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3655 cachedelta=cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3656 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3657 flags=flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3658 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	3659 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3660 )
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	3661 else:
51063 b79c73a7afce revlog: remove legacy usage of `_lazydelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51062 diff changeset	3662 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	3663 dp = self.deltaparent(rev)
8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3664 if dp != nullrev:
8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3665 cachedelta = (dp, bytes(self._chunk(rev)))
8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3666
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3667 sidedata = None
42998 8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3668 if not cachedelta:
51076 15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3669 try:
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3670 rawtext = self._revisiondata(rev)
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3671 except error.CensoredNodeError as censored:
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3672 assert flags & REVIDX_ISCENSORED
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3673 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	3674 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	3675 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	3676 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	3677
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3678 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	3679 (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	3680 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	3681 )
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3682 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	3683
51077 09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3684 destrevlog._addrevision(
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3685 node,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3686 rawtext,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3687 tr,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3688 linkrev,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3689 p1,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3690 p2,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3691 flags,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3692 cachedelta,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3693 deltacomputer=deltacomputer,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3694 sidedata=sidedata,
09d60aed5f5d revlog: avoid opening and closing the file for each cloned revision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51076 diff changeset	3695 )
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	3696
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3697 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	3698 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	3699
40056 324b4b10351e revlog: rewrite censoring logic Gregory Szorc <gregory.szorc@gmail.com> parents: 40055 diff changeset	3700 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	3701 if self._format_version == REVLOGV0:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3702 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	3703 _(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	3704 % self._format_version
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3705 )
47391 33d626910374 revlog: move censoring code in a dedicated module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47389 diff changeset	3706 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	3707 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	3708 else:
47465 bc8536e09a20 revlog: rewrite `censors.py` to `rewrite.py` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47463 diff changeset	3709 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	3710
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3711 def verifyintegrity(self, state):
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3712 """Verifies the integrity of the revlog.
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3713
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3714 Yields ``revlogproblem`` instances describing problems that are
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3715 found.
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3716 """
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3717 dd, di = self.checksize()
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3718 if dd:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3719 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	3720 if di:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3721 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	3722
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	3723 version = self._format_version
39845 e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	3724
e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	3725 # 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	3726 if version != state[b'expectedversion']:
39845 e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	3727 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3728 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	3729 % (self.display_id, version, state[b'expectedversion'])
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3730 )
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3731
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3732 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	3733 state[b'safe_renamed'] = set()
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3734
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3735 for rev in self:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3736 node = self.node(rev)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3737
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3738 # 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	3739 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3740 # common: the most common case
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3741 # rename: with a rename
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3742 # 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	3743 # 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	3744 # ext: content stored externally
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3745 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3746 # 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	3747 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3748 # \| common \| rename \| meta \| ext
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3749 # -------------------------------------------------------
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3750 # flags() \| 0 \| 0 \| 0 \| not 0
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3751 # renamed() \| False \| True \| False \| ?
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3752 # 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	3753 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3754 # "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	3755 # 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	3756 # mentioned below is "revision(rev)".
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3757 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3758 # 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	3759 # 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	3760 # 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	3761 # 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	3762 # possibly somewhere else if flags!=0
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3763 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3764 # 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	3765 # "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	3766 # processors (see flagutil.addflagprocessor).
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3767 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3768 # \| common \| rename \| meta \| ext
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3769 # -------------------------------------------------
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3770 # rawsize() \| L1 \| L1 \| L1 \| L1
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3771 # size() \| L1 \| L2-LM \| L1(*) \| L1 (?)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3772 # len(rawtext) \| L2 \| L2 \| L2 \| L2
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3773 # len(text) \| L2 \| L2 \| L2 \| L3
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3774 # 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	3775 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3776 # 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	3777 # (*): 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	3778 # (?): 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	3779 # rename metadata
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3780 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3781 # Checks needed to be done:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3782 # 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	3783 # 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	3784 # 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	3785
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3786 try:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3787 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	3788 if skipflags:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3789 skipflags &= self.flags(rev)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3790
43957 7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	3791 _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	3792
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3793 l1 = self.rawsize(rev)
42768 5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	3794 l2 = len(self.rawdata(node))
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3795
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3796 if l1 != l2:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3797 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3798 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	3799 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3800 )
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3801
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3802 except error.CensoredNodeError:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3803 if state[b'erroroncensored']:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3804 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3805 error=_(b'censored file data'), node=node
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3806 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3807 state[b'skipread'].add(node)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3808 except Exception as e:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3809 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3810 error=_(b'unpacking %s: %s')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3811 % (short(node), stringutil.forcebytestr(e)),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3812 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3813 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3814 state[b'skipread'].add(node)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3815
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3816 def storageinfo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3817 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3818 exclusivefiles=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3819 sharedfiles=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3820 revisionscount=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3821 trackedsize=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3822 storedsize=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3823 ):
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3824 d = {}
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3825
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3826 if exclusivefiles:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3827 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	3828 if not self._inline:
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	3829 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	3830
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3831 if sharedfiles:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3832 d[b'sharedfiles'] = []
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3833
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3834 if revisionscount:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3835 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	3836
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3837 if trackedsize:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3838 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	3839
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3840 if storedsize:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3841 d[b'storedsize'] = sum(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3842 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	3843 )
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3844
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3845 return d
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3846
47216 2bd4b5218918 revlog: pass a transaction object to `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47215 diff changeset	3847 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	3848 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	3849 return
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	3850 # 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	3851 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	3852 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	3853 # 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	3854 return
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3855
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3856 new_entries = []
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3857 # append the new sidedata
47218 b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	3858 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	3859 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	3860 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	3861
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3862 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	3863 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	3864 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	3865 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	3866 store=self,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3867 sidedata_helpers=helpers,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3868 sidedata={},
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3869 rev=rev,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3870 )
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3871
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3872 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	3873 new_sidedata
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3874 )
47259 07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3875
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3876 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	3877 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	3878 sidedata_compression_mode = COMP_MODE_PLAIN
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3879 h, comp_sidedata = self.compress(serialized_sidedata)
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3880 if (
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3881 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	3882 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	3883 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	3884 ):
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3885 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	3886 if (
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3887 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	3888 == 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	3889 ):
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3890 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	3891 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	3892 else:
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3893 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	3894 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	3895 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	3896 # 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	3897 # 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	3898 # revlog.
47228 e51392acd70c revlog: fix capitalisation of an error Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47222 diff changeset	3899 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	3900 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	3901
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	3902 # 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	3903 # the sidedata helpers
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	3904 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	3905 entry_update = (
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	3906 current_offset,
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	3907 len(serialized_sidedata),
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	3908 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	3909 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	3910 )
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3911
47217 8f6165c90163 revlog: open files in 'r+' instead of 'a+' Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47216 diff changeset	3912 # 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	3913 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	3914 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	3915 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	3916 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	3917 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	3918
47218 b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	3919 # rewrite the new index entries
b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	3920 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	3921 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	3922 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	3923 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	3924 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	3925 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	3926 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	3927 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	3928 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	3929 ifh.write(packed)

Mercurial > public > mercurial-scm > hg

annotate mercurial/revlog.py @ 51087:de6a8cc24de3