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

annotate mercurial/revlog.py @ 51092:30f458fc59e9

revlog: move the `deltachain` method on the inner object This is a necessary step before being able to move more logic around restoring a revision content there. For now, we do a simple patch for the perf extension logic, when the implementation of the inner object changes, we will likely need some evolution of the API. However this is true of many things in the perf extension. So we will see this later.

author	Pierre-Yves David <pierre-yves.david@octobus.net>
date	Thu, 19 Oct 2023 03:07:39 +0200
parents	e8ad6d8de8b8
children	8ec2de9c6770

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,
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	356 delta_config,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	357 feature_config,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	358 chunk_cache,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	359 default_compression_header,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	360 ):
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	361 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	362 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	363
51086 c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	364 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	365 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	366 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	367 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	368 self.data_config = data_config
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	369 self.delta_config = delta_config
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	370 self.feature_config = feature_config
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	371
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	372 self._default_compression_header = default_compression_header
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	373
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 # 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	375
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 # 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	377 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	378
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._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	380 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	381 (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	382 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	383 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	384 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	385 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	386 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	387 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	388 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	389 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	390
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	391 # revlog header -> revlog compressor
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	392 self._decompressors = {}
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	393
51086 c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	394 @property
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	395 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	396 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	397
c2c24b6b97f5 revlog: synchronise the various attribute holding the index filename Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51085 diff changeset	398 @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	399 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	400 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	401 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	402 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	403
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	404 def __len__(self):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	405 return len(self.index)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	406
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	407 # 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	408
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 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	410 """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	411 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	412
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 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	414 """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	415 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	416
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 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	418 """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	419 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	420
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	421 def deltaparent(self, rev):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	422 """return deltaparent of the given revision"""
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	423 base = self.index[rev][3]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	424 if base == rev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	425 return nullrev
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	426 elif self.delta_config.general_delta:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	427 return base
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	428 else:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	429 return rev - 1
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	430
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	431 def issnapshot(self, rev):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	432 """tells whether rev is a snapshot"""
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	433 if not self.delta_config.sparse_revlog:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	434 return self.deltaparent(rev) == nullrev
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	435 elif hasattr(self.index, 'issnapshot'):
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	436 # directly assign the method to cache the testing and access
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	437 self.issnapshot = self.index.issnapshot
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	438 return self.issnapshot(rev)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	439 if rev == nullrev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	440 return True
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	441 entry = self.index[rev]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	442 base = entry[3]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	443 if base == rev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	444 return True
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	445 if base == nullrev:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	446 return True
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	447 p1 = entry[5]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	448 while self.length(p1) == 0:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	449 b = self.deltaparent(p1)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	450 if b == p1:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	451 break
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	452 p1 = b
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	453 p2 = entry[6]
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	454 while self.length(p2) == 0:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	455 b = self.deltaparent(p2)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	456 if b == p2:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	457 break
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	458 p2 = b
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	459 if base == p1 or base == p2:
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	460 return False
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	461 return self.issnapshot(base)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	462
51092 30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	463 def _deltachain(self, rev, stoprev=None):
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	464 """Obtain the delta chain for a revision.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	465
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	466 ``stoprev`` specifies a revision to stop at. If not specified, we
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	467 stop at the base of the chain.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	468
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	469 Returns a 2-tuple of (chain, stopped) where ``chain`` is a list of
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	470 revs in ascending order and ``stopped`` is a bool indicating whether
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	471 ``stoprev`` was hit.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	472 """
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	473 generaldelta = self.delta_config.general_delta
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	474 # Try C implementation.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	475 try:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	476 return self.index.deltachain(rev, stoprev, generaldelta)
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	477 except AttributeError:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	478 pass
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	479
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	480 chain = []
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	481
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	482 # Alias to prevent attribute lookup in tight loop.
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	483 index = self.index
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	484
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	485 iterrev = rev
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	486 e = index[iterrev]
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	487 while iterrev != e[3] and iterrev != stoprev:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	488 chain.append(iterrev)
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	489 if generaldelta:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	490 iterrev = e[3]
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	491 else:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	492 iterrev -= 1
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	493 e = index[iterrev]
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	494
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	495 if iterrev == stoprev:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	496 stopped = True
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	497 else:
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	498 chain.append(iterrev)
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	499 stopped = False
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	500
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	501 chain.reverse()
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	502 return chain, stopped
30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	503
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	504 @util.propertycache
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	505 def _compressor(self):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	506 engine = util.compengines[self.feature_config.compression_engine]
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	507 return engine.revlogcompressor(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	508 self.feature_config.compression_engine_options
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	509 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	510
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	511 @util.propertycache
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	512 def _decompressor(self):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	513 """the default decompressor"""
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	514 if self._default_compression_header is None:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	515 return None
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	516 t = self._default_compression_header
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	517 c = self._get_decompressor(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	518 return c.decompress
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	519
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	520 def _get_decompressor(self, t):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	521 try:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	522 compressor = self._decompressors[t]
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	523 except KeyError:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	524 try:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	525 engine = util.compengines.forrevlogheader(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	526 compressor = engine.revlogcompressor(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	527 self.feature_config.compression_engine_options
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	528 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	529 self._decompressors[t] = compressor
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	530 except KeyError:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	531 raise error.RevlogError(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	532 _(b'unknown compression type %s') % binascii.hexlify(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	533 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	534 return compressor
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	535
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	536 def compress(self, data):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	537 """Generate a possibly-compressed representation of data."""
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	538 if not data:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	539 return b'', data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	540
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	541 compressed = self._compressor.compress(data)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	542
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	543 if compressed:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	544 # The revlog compressor added the header in the returned data.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	545 return b'', compressed
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	546
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	547 if data[0:1] == b'\0':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	548 return b'', data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	549 return b'u', data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	550
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	551 def decompress(self, data):
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	552 """Decompress a revlog chunk.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	553
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	554 The chunk is expected to begin with a header identifying the
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	555 format type so it can be routed to an appropriate decompressor.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	556 """
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	557 if not data:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	558 return data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	559
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	560 # Revlogs are read much more frequently than they are written and many
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	561 # chunks only take microseconds to decompress, so performance is
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	562 # important here.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	563 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	564 # We can make a few assumptions about revlogs:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	565 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	566 # 1) the majority of chunks will be compressed (as opposed to inline
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	567 # raw data).
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	568 # 2) decompressing any data will likely by at least 10x slower than
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	569 # returning raw inline data.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	570 # 3) we want to prioritize common and officially supported compression
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	571 # engines
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	572 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	573 # It follows that we want to optimize for "decompress compressed data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	574 # when encoded with common and officially supported compression engines"
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	575 # case over "raw data" and "data encoded by less common or non-official
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	576 # compression engines." That is why we have the inline lookup first
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	577 # followed by the compengines lookup.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	578 #
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	579 # According to `hg perfrevlogchunks`, this is ~0.5% faster for zlib
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	580 # compressed chunks. And this matters for changelog and manifest reads.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	581 t = data[0:1]
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	582
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	583 if t == b'x':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	584 try:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	585 return _zlibdecompress(data)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	586 except zlib.error as e:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	587 raise error.RevlogError(
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	588 _(b'revlog decompress error: %s')
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	589 % stringutil.forcebytestr(e)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	590 )
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	591 # '\0' is more common than 'u' so it goes first.
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	592 elif t == b'\0':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	593 return data
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	594 elif t == b'u':
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	595 return util.buffer(data, 1)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	596
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	597 compressor = self._get_decompressor(t)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	598
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	599 return compressor.decompress(data)
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	600
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	601 @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	602 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	603 """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	604 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	605 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	606 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	607 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	608 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	609 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	610
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	611 @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	612 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	613 """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	614 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	615
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 @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	617 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	618 """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	619
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	620 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	621 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	622 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	623 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	624 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	625 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	626 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	627 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	628 # 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	629 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	630 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	631 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	632 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	633 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	634 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	635 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	636 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	637 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	638 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	639 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	640 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	641 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	642 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	643 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	644 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	645 # 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	646 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	647 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	648 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	649 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	650 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	651 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	652 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	653
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	654 # 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	655 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	656 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	657 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	658 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	659 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	660 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	661 # 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	662 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	663 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	664 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	665 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	666 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	667 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	668 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	669 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	670 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	671 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	672 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	673 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	674 # 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	675 # 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	676 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	677 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	678
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	679 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	680 """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	681
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	682 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	683 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	684 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	685 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	686 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	687 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	688 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	689 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	690 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	691 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	692 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	693 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	694 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	695 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	696 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	697 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	698 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	699 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	700 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	701
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	702 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	703 """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	704
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	705 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	706 """
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	707 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	708 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	709 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	710 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	711 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	712 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	713
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	714 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	715 """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	716 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	717 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	718 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	719 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	720 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	721 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	722 # 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	723 # 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	724 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	725 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	726 # 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	727 # 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	728 # 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	729
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	730 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	731 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	732 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	733 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	734 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	735 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	736 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	737
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	738 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	739 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	740 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	741 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	742 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	743 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	744 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	745 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	746 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	747 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	748
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	749 # 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	750 # 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	751
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	752 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	753 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	754 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	755 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	756 )
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	757
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	758 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	759 # 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	760 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	761 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	762 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	763 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	764 # 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	765 # 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	766 # 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	767 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	768 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	769 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	770 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	771
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	772 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	773 """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	774
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	775 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	776 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	777 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	778
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	779 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	780
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	781 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	782 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	783 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	784
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	785 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	786 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	787
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	788 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	789 at some point.
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	790 """
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	791 # 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	792 # (functions are expensive).
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	793 index = self.index
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	794 istart = index[startrev]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	795 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	796 if startrev == endrev:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	797 end = start + istart[1]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	798 else:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	799 iend = index[endrev]
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	800 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	801
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	802 if self.inline:
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	803 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	804 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	805 length = end - start
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	806
df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	807 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	808
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	809 def _chunk(self, rev):
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	810 """Obtain a single decompressed chunk for a revision.
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	811
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	812 Accepts an integer revision and an optional already-open file handle
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	813 to be used for reading. If used, the seek position of the file will not
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	814 be preserved.
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	815
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	816 Returns a str holding uncompressed data for the requested revision.
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	817 """
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	818 compression_mode = self.index[rev][10]
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	819 data = self.get_segment_for_revs(rev, rev)[1]
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	820 if compression_mode == COMP_MODE_PLAIN:
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	821 return data
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	822 elif compression_mode == COMP_MODE_DEFAULT:
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	823 return self._decompressor(data)
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	824 elif compression_mode == COMP_MODE_INLINE:
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	825 return self.decompress(data)
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	826 else:
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	827 msg = b'unknown compression mode %d'
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	828 msg %= compression_mode
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	829 raise error.RevlogError(msg)
9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	830
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	831 def _chunks(self, revs, targetsize=None):
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	832 """Obtain decompressed chunks for the specified revisions.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	833
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	834 Accepts an iterable of numeric revisions that are assumed to be in
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	835 ascending order. Also accepts an optional already-open file handle
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	836 to be used for reading. If used, the seek position of the file will
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	837 not be preserved.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	838
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	839 This function is similar to calling ``self._chunk()`` multiple times,
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	840 but is faster.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	841
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	842 Returns a list with decompressed data for each requested revision.
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	843 """
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	844 if not revs:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	845 return []
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	846 start = self.start
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	847 length = self.length
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	848 inline = self.inline
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	849 iosize = self.index.entry_size
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	850 buffer = util.buffer
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	851
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	852 l = []
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	853 ladd = l.append
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	854
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	855 if not self.data_config.with_sparse_read:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	856 slicedchunks = (revs,)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	857 else:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	858 slicedchunks = deltautil.slicechunk(
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	859 self,
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	860 revs,
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	861 targetsize=targetsize,
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	862 )
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	863
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	864 for revschunk in slicedchunks:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	865 firstrev = revschunk[0]
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	866 # Skip trailing revisions with empty diff
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	867 for lastrev in revschunk[::-1]:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	868 if length(lastrev) != 0:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	869 break
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	870
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	871 try:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	872 offset, data = self.get_segment_for_revs(firstrev, lastrev)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	873 except OverflowError:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	874 # issue4215 - we can't cache a run of chunks greater than
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	875 # 2G on Windows
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	876 return [self._chunk(rev) for rev in revschunk]
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	877
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	878 decomp = self.decompress
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	879 # self._decompressor might be None, but will not be used in that case
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	880 def_decomp = self._decompressor
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	881 for rev in revschunk:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	882 chunkstart = start(rev)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	883 if inline:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	884 chunkstart += (rev + 1) * iosize
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	885 chunklength = length(rev)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	886 comp_mode = self.index[rev][10]
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	887 c = buffer(data, chunkstart - offset, chunklength)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	888 if comp_mode == COMP_MODE_PLAIN:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	889 ladd(c)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	890 elif comp_mode == COMP_MODE_INLINE:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	891 ladd(decomp(c))
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	892 elif comp_mode == COMP_MODE_DEFAULT:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	893 ladd(def_decomp(c))
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	894 else:
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	895 msg = b'unknown compression mode %d'
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	896 msg %= comp_mode
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	897 raise error.RevlogError(msg)
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	898
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	899 return l
e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	900
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	901
48946 642e31cb55f0 py3: use class X: instead of class X(object): Gregory Szorc <gregory.szorc@gmail.com> parents: 48928 diff changeset	902 class revlog:
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	903 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	904 the underlying revision storage object
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	905
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	906 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	907
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	908 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	909 information on each revision, including its nodeid (hash), the
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	910 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	911 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	912 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	913 data.
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	914
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	915 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	916 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	917 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	918 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	919 version data. This makes retrieval of a version proportional to
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	920 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	921
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	922 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	923 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	924 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	925 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	926
b5e5ddf48bd2 revlog: specify checkambig at writing to avoid file stat ambiguity FUJIWARA Katsunori <foozy@lares.dti.ne.jp> parents: 29830 diff changeset	927 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	928 writing, to avoid file stat ambiguity.
34296 3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	929
3c9691728237 revlog: add option to mmap revlog index Mark Thomas <mbthomas@fb.com> parents: 34291 diff changeset	930 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	931 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	932 configured threshold.
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	933
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	934 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	935
bc4373babd04 revlog: add the option to track the expected compression upper bound Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42452 diff changeset	936 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	937 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	938
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	939 `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	940 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	941 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	942 raising).
47246 02a4463565ea revlog: improve documentation of the entry tuple Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47245 diff changeset	943
47393 7a0ec25d5836 revlog: move entry documentation alongside new related constants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47391 diff changeset	944 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	945 index entry.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	946 """
42994 3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	947
3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	948 _flagserrorclass = error.RevlogError
3674797ae8b9 flagprocessors: move _flagserrorclass attribute on revlog & co Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42993 diff changeset	949
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	950 @staticmethod
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	951 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	952 """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	953 header = INDEX_HEADER.unpack(header_bytes)[0]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	954
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	955 _format_flags = header & ~0xFFFF
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	956 _format_version = header & 0xFFFF
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	957
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	958 features = FEATURES_BY_VERSION[_format_version]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	959 return features[b'inline'](_format_flags)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	960
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	961 def __init__(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	962 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	963 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	964 target,
47150 8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	965 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	966 postfix=None, # only exist for `tmpcensored` now
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	967 checkambig=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	968 mmaplargeindex=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	969 censorable=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	970 upperboundcomp=None,
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	971 persistentnodemap=False,
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	972 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	973 trypending=False,
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	974 try_split=False,
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	975 canonical_parent_order=True,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	976 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	977 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	978 create a revlog object
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	979
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	980 opener is a function that abstracts the file opening operation
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	981 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	982
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	983 `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	984 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	985 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	986 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	987 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	988 accurate value.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	989 """
47150 8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	990
8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	991 self.radix = radix
8d3c2f9d4af7 revlog: use a "radix" to address revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47149 diff changeset	992
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	993 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	994 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	995 self._datafile = None
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	996 self._sidedatafile = None
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	997 self._nodemap_file = None
47145 c6b8d5d91e73 revlog: deal with special "postfix" explicitely Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47144 diff changeset	998 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	999 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	1000 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	1001 self.opener = opener
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	1002 if persistentnodemap:
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1003 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	1004
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	1005 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	1006 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	1007 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	1008 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	1009 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	1010 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1011 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	1012 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	1013 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	1014 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	1015 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	1016 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1017 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	1018 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	1019 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	1020 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	1021 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	1022 else:
133f5a54ed9d revlog: create the revlog object at the repository level Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51027 diff changeset	1023 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	1024 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	1025
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	1026 # 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	1027 self._revisioncache = None
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1028 # 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	1029 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	1030
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	1031 self.index = None
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1032 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	1033 self._nodemap_docket = None
27070 7860366b46c9 revlog: improve documentation Gregory Szorc <gregory.szorc@gmail.com> parents: 26907 diff changeset	1034 # 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	1035 self._pcache = {}
4985 e6525e459157 revlog: simplify revlog.__init__ Matt Mackall <mpm@selenic.com> parents: 4984 diff changeset	1036
49663 45d7b8c380d7 changelog-v2: add a configuration to disable rank computation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49657 diff changeset	1037 # 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	1038
39768 7b2b42fc377a revlog: store flag processors per revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39767 diff changeset	1039 # 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	1040 # 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	1041 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	1042 # 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	1043 self._adding_group = None
40627 e9293c5f8bb9 revlog: automatically read from opened file handles Gregory Szorc <gregory.szorc@gmail.com> parents: 40626 diff changeset	1044
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	1045 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	1046 self._load_inner(chunk_cache)
46607 e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1047 self._concurrencychecker = concurrencychecker
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	1048
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1049 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1050 def _generaldelta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1051 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1052 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1053 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	1054 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1055 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	1056
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1057 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1058 def _checkambig(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1059 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1060 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1061 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	1062 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1063 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	1064
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1065 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1066 def _mmaplargeindex(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1067 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1068 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1069 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	1070 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1071 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	1072
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1073 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1074 def _censorable(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1075 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1076 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1077 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	1078 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1079 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	1080
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1081 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1082 def _chunkcachesize(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1083 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1084 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1085 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	1086 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1087 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	1088
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1089 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1090 def _maxchainlen(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1091 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1092 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1093 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	1094 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1095 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	1096
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1097 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1098 def _deltabothparents(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1099 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1100 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1101 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	1102 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1103 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	1104
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1105 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1106 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	1107 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1108 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1109 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	1110 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1111 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1112 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1113 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	1114
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1115 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1116 def _debug_delta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1117 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1118 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1119 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	1120 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1121 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	1122
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1123 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1124 def _compengine(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1125 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1126 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1127 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	1128 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1129 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1130 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1131 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	1132
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1133 @property
51080 5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1134 def upperboundcomp(self):
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1135 """temporary compatibility proxy"""
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1136 util.nouideprecwarn(
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1137 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	1138 b"6.6",
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1139 stacklevel=2,
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1140 )
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1141 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	1142
5645524c6b62 revlog: also migrates `revlog.upperboundcomp` to ConfigClass Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51079 diff changeset	1143 @property
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1144 def _compengineopts(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1145 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1146 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1147 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	1148 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1149 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1150 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1151 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	1152
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1153 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1154 def _maxdeltachainspan(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1155 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1156 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1157 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	1158 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1159 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	1160
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1161 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1162 def _withsparseread(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1163 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1164 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1165 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	1166 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1167 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	1168
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1169 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1170 def _sparserevlog(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1171 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1172 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1173 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	1174 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1175 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	1176
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1177 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1178 def hassidedata(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1179 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1180 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1181 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	1182 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1183 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	1184
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1185 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1186 def _srdensitythreshold(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1187 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1188 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1189 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	1190 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1191 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1192 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1193 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	1194
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1195 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1196 def _srmingapsize(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1197 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1198 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1199 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	1200 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1201 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	1202
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1203 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1204 def _compute_rank(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1205 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1206 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1207 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	1208 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1209 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	1210
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1211 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1212 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	1213 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1214 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1215 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	1216 b"6.6",
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1217 stacklevel=2,
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1218 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1219 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	1220
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1221 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1222 def _lazydelta(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1223 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1224 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1225 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	1226 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1227 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	1228
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1229 @property
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1230 def _lazydeltabase(self):
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1231 """temporary compatibility proxy"""
51065 41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1232 util.nouideprecwarn(
41c73325af52 revlog: deprecate the compatibility config property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51063 diff changeset	1233 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	1234 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1235 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	1236
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1237 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	1238 """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	1239
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1240 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	1241
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1242 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	1243
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1244 * newversionflags:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1245 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	1246
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1247 * mmapindexthreshold:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1248 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	1249
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1250 * force_nodemap:
b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1251 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	1252 """
43025 3518da504303 vfs: give all vfs an options attribute by default Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43024 diff changeset	1253 opts = self.opener.options
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1254
47263 6c84fc9c9a90 changelogv2: introduce a "changelogv2" feature Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47261 diff changeset	1255 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	1256 new_header = CHANGELOGV2
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1257 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	1258 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	1259 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	1260 new_header = REVLOGV2
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1261 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	1262 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	1263 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	1264 new_header \|= FLAG_GENERALDELTA
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1265 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	1266 new_header = REVLOGV0
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1267 else:
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1268 new_header = REVLOG_DEFAULT_VERSION
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1269
51039 027bc364524b revlog: skip opener options to pass mmap_index_threshold value Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51038 diff changeset	1270 mmapindexthreshold = None
51046 3977068c638c revlog: remove legacy usage of `_mmaplargeindex` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51045 diff changeset	1271 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	1272 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	1273 if self.feature_config.enable_ellipsis:
41200 cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1274 self._flagprocessors[REVIDX_ELLIPSIS] = ellipsisprocessor
cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1275
cecf3f8bccd3 revlog: always process opener options Gregory Szorc <gregory.szorc@gmail.com> parents: 41115 diff changeset	1276 # revlog v0 doesn't have flag processors
48928 ceafb0f81250 revlog: remove pycompat.iteritems() Gregory Szorc <gregory.szorc@gmail.com> parents: 48913 diff changeset	1277 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	1278 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	1279
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1280 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	1281 if chunk_cache_size <= 0:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1282 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	1283 _(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	1284 % chunk_cache_size
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1285 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1286 elif chunk_cache_size & (chunk_cache_size - 1):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1287 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	1288 _(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	1289 % chunk_cache_size
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1290 )
47144 b6e1fe7ac24b revlog: split the option initialisation in its own method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47143 diff changeset	1291 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	1292 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	1293
47238 6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1294 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	1295 """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	1296
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1297 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	1298 try:
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1299 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	1300 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	1301 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	1302 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	1303 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	1304 # 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	1305 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	1306 # 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	1307 # 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	1308 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	1309 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	1310 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1311 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	1312 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	1313 return fp.read()
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1314 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1315 return fp.read(size)
49306 2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT Manuel Jacob <me@manueljacob.de> parents: 49284 diff changeset	1316 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	1317 return b''
a13f72b9ccfb revlog: move index reading logic in a dedicated method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47168 diff changeset	1318
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1319 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	1320 """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	1321
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1322 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	1323
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1324 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	1325 to `max_linkrev`.
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1326
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1327 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	1328
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1329 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	1330
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1331 [
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1332 (filename, bytes_stream, stream_size),
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1333 …
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1334 ]
273434748051 revlog: document the `get_streams` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50999 diff changeset	1335 """
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1336 n = len(self)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1337 index = self.index
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1338 while n > 0:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1339 linkrev = index[n - 1][4]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1340 if linkrev < max_linkrev:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1341 break
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1342 # 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	1343 # 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	1344 # pull operation.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1345 #
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1346 # 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	1347 # runtime of this.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1348 n = n - 1
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1349 if n == 0:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1350 # no data to send
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1351 return []
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1352 index_size = n * index.entry_size
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1353 data_size = self.end(n - 1)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1354
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1355 # 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	1356 # 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	1357 # 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	1358 # we are done streaming.
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1359
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1360 if self._inline:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1361
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1362 def get_stream():
51078 5ffee3cff8de revlog: remove the `_indexfp` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51077 diff changeset	1363 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	1364 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1365 size = index_size + data_size
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1366 if size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1367 yield fp.read(size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1368 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1369 yield from util.filechunkiter(fp, limit=size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1370
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1371 inline_stream = get_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1372 next(inline_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1373 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1374 (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	1375 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1376 elif force_inline:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1377
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1378 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	1379 with self.reading():
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1380 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1381
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1382 for rev in range(n):
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1383 idx = self.index.entry_binary(rev)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1384 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	1385 # re-inject the inline flag
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1386 header = self._format_flags
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1387 header \|= self._format_version
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1388 header \|= FLAG_INLINE_DATA
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1389 header = self.index.pack_header(header)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1390 idx = header + idx
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1391 yield idx
51084 df50a1592e0c revlog: move _getsegmentforrevs on the internal object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51083 diff changeset	1392 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	1393
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1394 inline_stream = get_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1395 next(inline_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1396 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1397 (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	1398 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1399 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1400
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1401 def get_index_stream():
51078 5ffee3cff8de revlog: remove the `_indexfp` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51077 diff changeset	1402 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	1403 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1404 if index_size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1405 yield fp.read(index_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1406 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1407 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	1408
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1409 def get_data_stream():
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1410 with self._datafp() as fp:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1411 yield None
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1412 if data_size <= 65536:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1413 yield fp.read(data_size)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1414 else:
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1415 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	1416
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1417 index_stream = get_index_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1418 next(index_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1419 data_stream = get_data_stream()
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1420 next(data_stream)
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1421 return [
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1422 (self._datafile, data_stream, data_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1423 (self._indexfile, index_stream, index_size),
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1424 ]
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1425
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1426 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	1427
47171 729668105901 revlog: rename `newversionflags` to `new_header` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47170 diff changeset	1428 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	1429
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	1430 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	1431 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	1432 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	1433 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	1434 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	1435 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	1436 else:
47175 21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1437 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	1438
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1439 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	1440 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	1441 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	1442 else:
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1443 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	1444 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	1445 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	1446 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	1447 self._initempty = False
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1448 else:
47402 f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1449 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	1450
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1451 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	1452 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	1453
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1454 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	1455 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	1456 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	1457 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	1458 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	1459 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	1460 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	1461 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	1462 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	1463 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	1464
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1465 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	1466 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	1467 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	1468 self._format_flags
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1469 )
498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	1470 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	1471
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1472 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	1473 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	1474 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	1475 else:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1476 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	1477 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	1478 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	1479 else:
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1480 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	1481 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	1482 )
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1483
f7f082bc0e7c revlog: allow to pass an existing docket to `_loadindex()` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47399 diff changeset	1484 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	1485 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	1486 index_data = b''
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1487 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	1488 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	1489 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	1490 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	1491 )
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	1492 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	1493 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	1494 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	1495 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	1496
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1497 self._inline = False
616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	1498 # 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	1499 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	1500 # 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	1501 # 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	1502 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	1503
47324 0a3fa41fa719 revlogv2: use a unique filename for data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47294 diff changeset	1504 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	1505 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	1506 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	1507 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	1508 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	1509 else:
21ef5f75edf0 revlog: use "entry_point" phrasing for loading the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47174 diff changeset	1510 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	1511
46780 6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1512 self.nodeconstants = sha1nodeconstants
6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1513 self.nullid = self.nodeconstants.nullid
6266d19556ad node: introduce nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46779 diff changeset	1514
41447 189e06b2d719 revlog: make sure we never use sparserevlog without general delta (issue6056) Boris Feld <boris.feld@octobus.net> parents: 41350 diff changeset	1515 # 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	1516 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	1517 self.delta_config.sparse_revlog = False
4985 e6525e459157 revlog: simplify revlog.__init__ Matt Mackall <mpm@selenic.com> parents: 4984 diff changeset	1518
39232 0a5b20c107a6 repository: remove storedeltachains from ifilestorage Gregory Szorc <gregory.szorc@gmail.com> parents: 39231 diff changeset	1519 self._storedeltachains = True
30154 5e72129d75ed revlog: add instance variable controlling delta chain use Gregory Szorc <gregory.szorc@gmail.com> parents: 30012 diff changeset	1520
44313 6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1521 devel_nodemap = (
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1522 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	1523 and force_nodemap
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1524 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	1525 )
6f9e8e142cea nodemap: add a (python) index class for persistent nodemap testing Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44310 diff changeset	1526
44513 e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1527 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	1528 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	1529 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	1530 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	1531 else:
e7fff9c3cdac rust-nodemap: automatically use the rust index for persistent nodemap Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44501 diff changeset	1532 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	1533
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1534 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	1535 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	1536 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	1537 elif self._format_version == REVLOGV2:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1538 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	1539 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	1540 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	1541 elif devel_nodemap:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1542 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	1543 elif use_rust_index:
47036 5e64c93d5f94 revlog: remove the revlogio class Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47034 diff changeset	1544 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	1545 try:
47176 8b549ea4bebf revlog: rename `indexdata` to entry_data Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47175 diff changeset	1546 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	1547 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	1548 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	1549 not self._inline
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1550 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	1551 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	1552 )
671f9479af0e nodemap: provide the on disk data to indexes who support it Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44313 diff changeset	1553 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	1554 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	1555 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	1556 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	1557 if (
affe0fb42250 nodemap: fix validity checking when revlog is too short Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44516 diff changeset	1558 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	1559 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	1560 ):
44515 6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1561 # no changelog tampering
6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1562 self._nodemap_docket = docket
6c906eaedd0d nodemap: track the tip_node for validation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44513 diff changeset	1563 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	1564 except (ValueError, IndexError):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1565 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	1566 _(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	1567 )
47425 e0a314bcbc9d revlog: Extract low-level random-access file read caching logic Simon Sapin <simon.sapin@octobus.net> parents: 47414 diff changeset	1568 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	1569 # revnum -> (chain-length, sum-delta-length)
45779 8719a5b68419 revlog: use LRU for the chain cache Joerg Sonnenberger <joerg@bec.de> parents: 45735 diff changeset	1570 self._chaininfocache = util.lrucachedict(500)
116 e484cd5ec282 Only use lazy indexing for big indices and avoid the overhead of the mpm@selenic.com parents: 115 diff changeset	1571
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	1572 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	1573
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1574 def _load_inner(self, chunk_cache):
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1575 if self._docket is None:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1576 default_compression_header = None
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1577 else:
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1578 default_compression_header = self._docket.default_compression_header
a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1579
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	1580 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	1581 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	1582 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	1583 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	1584 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	1585 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	1586 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	1587 data_config=self.data_config,
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	1588 delta_config=self.delta_config,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1589 feature_config=self.feature_config,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1590 chunk_cache=chunk_cache,
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	1591 default_compression_header=default_compression_header,
51083 c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1592 )
c3748f38dcd0 revlog: create a iteration of a _InnerRevlog object within the revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51082 diff changeset	1593
50683 a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1594 def get_revlog(self):
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1595 """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	1596 return self
a41eeb877d07 branching: merge with stable Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50659 diff changeset	1597
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	1598 @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	1599 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	1600 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	1601
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	1602 @util.propertycache
47153 fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1603 def display_id(self):
fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1604 """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	1605 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	1606 # 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	1607 # 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	1608 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	1609 else:
92892dff03f3 revlog: use the user facing filename as the display_id for filelogs Matt Harbison <matt_harbison@yahoo.com> parents: 49533 diff changeset	1610 return self.radix
47153 fbf38517d17d revlog: introduce a `display_id` property Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47151 diff changeset	1611
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1612 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	1613 """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	1614 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	1615
43440 ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1616 def tiprev(self):
ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1617 return len(self.index) - 1
ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1618
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	1619 def tip(self):
43440 ec7ba79bf3db revlog: move tiprev() from changelog up to revlog Martin von Zweigbergk <martinvonz@google.com> parents: 43133 diff changeset	1620 return self.node(self.tiprev())
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1621
24030 828dc8db5515 revlog: add __contains__ for fast membership test Yuya Nishihara <yuya@tcha.org> parents: 23857 diff changeset	1622 def __contains__(self, rev):
828dc8db5515 revlog: add __contains__ for fast membership test Yuya Nishihara <yuya@tcha.org> parents: 23857 diff changeset	1623 return 0 <= rev < len(self)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1624
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	1625 def __len__(self):
38851 781b2720d2ac index: don't include nullid in len() Martin von Zweigbergk <martinvonz@google.com> parents: 38850 diff changeset	1626 return len(self.index)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1627
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	1628 def __iter__(self):
49284 d44e3c45f0e4 py3: replace `pycompat.xrange` by `range` Manuel Jacob <me@manueljacob.de> parents: 49248 diff changeset	1629 return iter(range(len(self)))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1630
17672 474047947b8f clfilter: make the revlog class responsible of all its iteration Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17537 diff changeset	1631 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	1632 """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	1633 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	1634
16374 29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1635 def hasnode(self, node):
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1636 try:
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1637 self.rev(node)
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1638 return True
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1639 except KeyError:
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1640 return False
29c2ff719715 revlog: add hasnode helper method Matt Mackall <mpm@selenic.com> parents: 15890 diff changeset	1641
51001 39fa0b948f5a revlog: make the `candelta` method private Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51000 diff changeset	1642 def _candelta(self, baserev, rev):
36743 d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1643 """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	1644 # 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	1645 # 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	1646 # 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	1647 # 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	1648 # rawtext contents) and the delta could be incompatible.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1649 if (self.flags(baserev) & REVIDX_RAWTEXT_CHANGING_FLAGS) or (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1650 self.flags(rev) & REVIDX_RAWTEXT_CHANGING_FLAGS
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	1651 ):
36743 d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1652 return False
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1653 return True
d031609b3cb7 changegroup: do not delta lfs revisions Jun Wu <quark@fb.com> parents: 35738 diff changeset	1654
44445 336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	1655 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	1656 """update on disk cache
569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	1657
569eb5d0420d revlog: document the `update_caches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51001 diff changeset	1658 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	1659 commit."""
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1660 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	1661 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	1662 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	1663 else:
336ec75ed1ac nodemap: warm the persistent nodemap on disk with debugupdatecache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44363 diff changeset	1664 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	1665
16414 e8d37b78acfb parsers: use base-16 trie for faster node->rev mapping Bryan O'Sullivan <bryano@fb.com> parents: 16375 diff changeset	1666 def clearcaches(self):
51003 6c3798b4597f revlog: document the `clearcaches` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51002 diff changeset	1667 """Clear in-memory caches"""
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	1668 self._revisioncache = None
29830 92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1669 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	1670 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	1671 self._inner._segmentfile_sidedata.clear_cache()
27465 072a675c51f2 revlog: make clearcaches() more effective Gregory Szorc <gregory.szorc@gmail.com> parents: 27449 diff changeset	1672 self._pcache = {}
44501 87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1673 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	1674 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	1675 # 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	1676 # 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	1677 use_nodemap = (
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1678 not self._inline
47164 04f2f94836a5 revlog: rename `nodemap_file` to `_nodemap_file` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47163 diff changeset	1679 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	1680 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	1681 )
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1682 if use_nodemap:
87b327de772c nodemap: refresh the persistent data on nodemap creation Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44491 diff changeset	1683 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	1684 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	1685 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	1686 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	1687
13259 3b616dfa4b17 revlog: do revlog node->rev mapping by scanning Matt Mackall <mpm@selenic.com> parents: 13258 diff changeset	1688 def rev(self, node):
51004 ccddd2f54013 revlog: document the `rev` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51003 diff changeset	1689 """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	1690 try:
43553 2da51e292734 index: use `index.rev` in `revlog.rev` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43552 diff changeset	1691 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	1692 except TypeError:
4092d12ba18a repoview: fix 0L with pack/unpack for 2.4 Matt Mackall <mpm@selenic.com> parents: 21752 diff changeset	1693 raise
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	1694 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	1695 # 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	1696 if (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1697 node == self.nodeconstants.wdirid
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1698 or node in self.nodeconstants.wdirfilenodeids
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1699 ):
43525 845e5b313783 revlog: move the nodemap into the index object (for pure) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43524 diff changeset	1700 raise error.WdirUnsupported
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	1701 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	1702
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1703 # Accessors for index entries.
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1704
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1705 # 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	1706 # are flags.
2072 74d3f5336b66 Implement revlogng. mason@suse.com parents: 2002 diff changeset	1707 def start(self, rev):
5006 c2febf5420e9 revlog: minor chunk speed-up Matt Mackall <mpm@selenic.com> parents: 5005 diff changeset	1708 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	1709
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1710 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	1711 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	1712 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	1713 return sd_cut_off
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1714 # 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	1715 # 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	1716 # previous-size)
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1717 #
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1718 # 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	1719 # 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	1720 while 0 <= rev:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1721 e = self.index[rev]
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1722 if e[9] != 0:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1723 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	1724 rev -= 1
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1725 return 0
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	1726
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1727 def flags(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1728 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	1729
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	1730 def length(self, rev):
fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	1731 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	1732
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	1733 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	1734 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	1735 return 0
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	1736 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	1737
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1738 def rawsize(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1739 """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	1740 l = self.index[rev][2]
38177 7fa3408f83ef revlog: disallow setting uncompressed length to None Yuya Nishihara <yuya@tcha.org> parents: 38169 diff changeset	1741 if l >= 0:
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1742 return l
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1743
42768 5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	1744 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	1745 return len(t)
31856 0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1746
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1747 def size(self, rev):
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1748 """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	1749 # 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	1750 # 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	1751 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	1752 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	1753 return self.rawsize(rev)
0ab7f469d386 revlog: make "size" diverge from "rawsize" Jun Wu <quark@fb.com> parents: 31804 diff changeset	1754
48529 c514936d92b4 revlog: remove deprecated APIs Rapha?l Gom?s <rgomes@octobus.net> parents: 48283 diff changeset	1755 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	1756
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1757 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	1758 """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	1759
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1760 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	1761 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	1762 `ancestors(r)`, `r` included.
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1763
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1764 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	1765 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	1766 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	1767 """
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1768 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	1769 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	1770 return None
48851 d739cd69bb6a revlog: return 0 for the fast_rank of nullrev pacien <pacien.trangirard@pacien.net> parents: 48769 diff changeset	1771 if rev == nullrev:
d739cd69bb6a revlog: return 0 for the fast_rank of nullrev pacien <pacien.trangirard@pacien.net> parents: 48769 diff changeset	1772 return 0 # convention
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1773 return rank
2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	1774
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	1775 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	1776 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	1777 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	1778 return base
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1779
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	1780 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	1781 iterrev = rev
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	1782 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	1783 while base != iterrev:
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	1784 iterrev = base
fc72beec2a1a revlog: make chainbase cache its result for the correct revision Paul Morelle <paul.morelle@octobus.net> parents: 38168 diff changeset	1785 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	1786
92ac2baaea86 revlog: use an LRU cache for delta chain bases Gregory Szorc <gregory.szorc@gmail.com> parents: 29829 diff changeset	1787 self._chainbasecache[rev] = base
14252 19067884c5f5 revlog: calculate base revisions iteratively Sune Foldager <cryo@cyanite.org> parents: 14251 diff changeset	1788 return base
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1789
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1790 def linkrev(self, rev):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1791 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	1792
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1793 def parentrevs(self, rev):
32403 a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1794 try:
35521 a0fab647a8f1 revlog: don't use slicing to return parents Gregory Szorc <gregory.szorc@gmail.com> parents: 35345 diff changeset	1795 entry = self.index[rev]
32403 a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1796 except IndexError:
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1797 if rev == wdirrev:
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1798 raise error.WdirUnsupported
a28c76e1cea9 revlog: raise WdirUnsupported when wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32393 diff changeset	1799 raise
47504 411dc27fd9fd corruption: backout changeset 49fd21f32695 (issue6528) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 46974 diff changeset	1800
51062 14574a41a7a7 revlog: remove legacy usage of `canonical_parent_order` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51061 diff changeset	1801 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	1802 return entry[6], entry[5]
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1803 else:
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1804 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	1805
40152 adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1806 # 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	1807 _uncheckedparentrevs = parentrevs
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1808
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1809 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	1810 try:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1811 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	1812 except IndexError:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1813 if rev == wdirrev:
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1814 raise error.WdirUnsupported
34e9b8b94f66 revlog: raise error.WdirUnsupported from revlog.node() if wdirrev is passed Pulkit Goyal <7895pulkit@gmail.com> parents: 32403 diff changeset	1815 raise
30287 0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1816
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1817 # Derived from index values.
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1818
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1819 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	1820 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	1821
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1822 def parents(self, node):
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1823 i = self.index
0986f225c149 revlog: reorder index accessors to match data structure order Gregory Szorc <gregory.szorc@gmail.com> parents: 30210 diff changeset	1824 d = i[self.rev(node)]
49012 5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1825 # 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	1826 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	1827 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	1828 else:
5b65721a75eb revlog: recommit 49fd21f32695 with a fix for issue6528 Joerg Sonnenberger <joerg@bec.de> parents: 48946 diff changeset	1829 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	1830
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1831 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	1832 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	1833
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	1834 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	1835 chaininfocache = self._chaininfocache
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1836 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	1837 return chaininfocache[rev]
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1838 index = self.index
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	1839 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	1840 iterrev = rev
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1841 e = index[iterrev]
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1842 clen = 0
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	1843 compresseddeltalen = 0
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1844 while iterrev != e[3]:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1845 clen += 1
23286 40e0067899d4 revlog: compute length of compressed deltas along with chain length Siddharth Agarwal <sid0@fb.com> parents: 23285 diff changeset	1846 compresseddeltalen += e[1]
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1847 if generaldelta:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1848 iterrev = e[3]
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1849 else:
d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1850 iterrev -= 1
23306 f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1851 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	1852 t = chaininfocache[iterrev]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1853 clen += t[0]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1854 compresseddeltalen += t[1]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1855 break
23254 d23834b871ac debugrevlog: fix computing chain length in debugrevlog -d Mateusz Kwapich <mitrandir@fb.com> parents: 22934 diff changeset	1856 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	1857 else:
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1858 # 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	1859 # 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	1860 compresseddeltalen += e[1]
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1861 r = (clen, compresseddeltalen)
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1862 chaininfocache[rev] = r
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1863 return r
f7a42f8e82bd revlog: cache chain info after calculating it for a rev (issue4452) Siddharth Agarwal <sid0@fb.com> parents: 23288 diff changeset	1864
27468 93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1865 def _deltachain(self, rev, stoprev=None):
51092 30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	1866 return self._inner._deltachain(rev, stoprev=stoprev)
27468 93ac15f03331 revlog: refactor delta chain computation into own function Gregory Szorc <gregory.szorc@gmail.com> parents: 27465 diff changeset	1867
18081 f88c60e740a1 revlog.ancestors: add support for including revs Siddharth Agarwal <sid0@fb.com> parents: 17975 diff changeset	1868 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	1869 """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	1870 Does not generate revs lower than stoprev.
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1871
18090 9abc55ef85b5 revlog: move ancestor generation out to a new class Siddharth Agarwal <sid0@fb.com> parents: 18083 diff changeset	1872 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	1873
40152 adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1874 # 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	1875 revs = list(revs)
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1876 checkrev = self.node
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1877 for r in revs:
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1878 checkrev(r)
adbf8ca239e4 revlog: optimize ancestors() to not check filtered revisions for each Yuya Nishihara <yuya@tcha.org> parents: 40056 diff changeset	1879 # 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	1880
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	1881 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	1882 lazyancestors = rustancestor.LazyAncestors
41115 536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1883 arg = self.index
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1884 else:
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1885 lazyancestors = ancestor.lazyancestors
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1886 arg = self._uncheckedparentrevs
536c83535cbd rust-cpython: using the new bindings from Python Georges Racinet <gracinet@anybox.fr> parents: 41086 diff changeset	1887 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	1888
16867 1093ad1e8903 revlog: descendants(revs) becomes descendants(revs) (API) Bryan O'Sullivan <bryano@fb.com>* parents: 16866 diff changeset	1889 def descendants(self, revs):
39999 0b24fcd88066 dagop: extract descendants() from revlog module Gregory Szorc <gregory.szorc@gmail.com> parents: 39908 diff changeset	1890 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	1891
13741 b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1892 def findcommonmissing(self, common=None, heads=None):
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1893 """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	1894 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	1895 tuple:
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1896
15835 fa15869bf95c revlog: improve docstring for findcommonmissing Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 15827 diff changeset	1897 ::common, (::heads) - (::common)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1898
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1899 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	1900 topologically sorted.
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1901
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	1902 '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	1903 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	1904 supplied, uses nullid."""
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1905 if common is None:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	1906 common = [self.nullid]
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1907 if heads is None:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1908 heads = self.heads()
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1909
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1910 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	1911 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	1912
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1913 # 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	1914 class lazyset:
20073 eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1915 def __init__(self, lazyvalues):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1916 self.addedvalues = set()
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1917 self.lazyvalues = lazyvalues
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1918
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1919 def __contains__(self, value):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1920 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	1921
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1922 def __iter__(self):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1923 added = self.addedvalues
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1924 for r in added:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1925 yield r
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1926 for r in self.lazyvalues:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1927 if not r in added:
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1928 yield r
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1929
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1930 def add(self, value):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1931 self.addedvalues.add(value)
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1932
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1933 def update(self, values):
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1934 self.addedvalues.update(values)
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1935
eeba4eaf0716 revlog: return lazy set from findcommonmissing Durham Goode <durham@fb.com> parents: 19776 diff changeset	1936 has = lazyset(self.ancestors(common))
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	1937 has.add(nullrev)
08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	1938 has.update(common)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1939
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1940 # 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	1941 missing = set()
25113 0ca8410ea345 util: drop alias for collections.deque Martin von Zweigbergk <martinvonz@google.com> parents: 24454 diff changeset	1942 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	1943 while visit:
16803 107a3270a24a cleanup: use the deque type where appropriate Bryan O'Sullivan <bryano@fb.com> parents: 16786 diff changeset	1944 r = visit.popleft()
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1945 if r in missing:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1946 continue
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1947 else:
8453 d1ca637b0773 revlog.missing(): use sets instead of a dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8391 diff changeset	1948 missing.add(r)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1949 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	1950 if p not in has:
9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1951 visit.append(p)
8453 d1ca637b0773 revlog.missing(): use sets instead of a dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8391 diff changeset	1952 missing = list(missing)
7233 9f0e52e1df77 fix pull racing with push/commit (issue1320) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 7109 diff changeset	1953 missing.sort()
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	1954 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	1955
23337 3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1956 def incrementalmissingrevs(self, common=None):
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1957 """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	1958 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	1959 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	1960 object.
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1961
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1962 '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	1963 nullrev.
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1964 """
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1965 if common is None:
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1966 common = [nullrev]
3a8a763f4197 revlog: add a method to get missing revs incrementally Siddharth Agarwal <sid0@fb.com> parents: 23328 diff changeset	1967
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 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	1969 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	1970 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	1971
17972 7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1972 def findmissingrevs(self, common=None, heads=None):
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1973 """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	1974 are not ancestors of common.
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1975
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1976 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	1977 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	1978
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1979 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	1980 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	1981
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1982 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	1983 topologically sorted.
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1984
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1985 '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	1986 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	1987 supplied, uses nullid."""
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1988 if common is None:
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1989 common = [nullrev]
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1990 if heads is None:
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1991 heads = self.headrevs()
7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1992
23338 d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	1993 inc = self.incrementalmissingrevs(common=common)
d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	1994 return inc.missingancestors(heads)
17972 7ef00d09ef35 revlog: add rev-specific variant of findmissing Siddharth Agarwal <sid0@fb.com> parents: 17971 diff changeset	1995
13741 b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1996 def findmissing(self, common=None, heads=None):
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1997 """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	1998
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	1999 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	2000 satisfies the following constraints:
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2001
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2002 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	2003 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	2004
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2005 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	2006 topologically sorted.
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2007
b51bf961b3cb wireproto: add getbundle() function Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 13400 diff changeset	2008 '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	2009 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	2010 supplied, uses nullid."""
17971 e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2011 if common is None:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2012 common = [self.nullid]
17971 e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2013 if heads is None:
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2014 heads = self.heads()
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2015
e1b9a78a7aed revlog: switch findmissing to use ancestor.missingancestors Siddharth Agarwal <sid0@fb.com> parents: 17951 diff changeset	2016 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	2017 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	2018
23338 d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	2019 inc = self.incrementalmissingrevs(common=common)
d8f5b2f50f41 revlog: switch findmissing* methods to incrementalmissingrevs Siddharth Agarwal <sid0@fb.com> parents: 23337 diff changeset	2020 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	2021
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2022 def nodesbetween(self, roots=None, heads=None):
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2023 """Return a topological path from 'roots' to 'heads'.
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2024
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2025 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	2026 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	2027 these constraints:
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2028
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2029 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	2030 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	2031
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2032 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	2033 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	2034 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	2035
10047 27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2036 '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	2037 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	2038 '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	2039
27267b1f68b4 revlog: rewrite several method docstrings Greg Ward <greg-hg@gerg.ca> parents: 9679 diff changeset	2040 '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	2041 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	2042 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	2043 nonodes = ([], [], [])
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2044 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	2045 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	2046 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	2047 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2048 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	2049 else:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2050 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	2051 lowestrev = nullrev
3b4e00cba57a Define and use nullrev (revision of nullid) instead of -1. Thomas Arendsen Hein <thomas@intevation.de> parents: 3508 diff changeset	2052 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	2053 # We want _all_ the nodes!
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2054 return (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2055 [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	2056 [self.nullid],
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2057 list(self.heads()),
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2058 )
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2059 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	2060 # 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	2061 # node.
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2062 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	2063 # 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	2064 ancestors = None
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2065 # 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	2066 heads = {}
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2067 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	2068 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	2069 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	2070 return nonodes
8464 7af92e70bb25 revlog: use set instead of dict Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 8453 diff changeset	2071 ancestors = set()
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2072 # 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	2073 # 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	2074 # find from roots.
14219 c33427080671 revlog: use real Booleans instead of 0/1 in nodesbetween Martin Geisler <mg@aragost.com> parents: 14208 diff changeset	2075 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	2076 # 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	2077 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	2078 # 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	2079 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	2080 while nodestotag:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2081 # 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	2082 n = nodestotag.pop()
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2083 # Never tag nullid
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2084 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	2085 continue
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2086 # 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	2087 # 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	2088 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	2089 if r >= lowestrev:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2090 if n not in ancestors:
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2091 # 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	2092 # 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	2093 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	2094 # 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	2095 nodestotag.update(
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2096 [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	2097 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2098 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	2099 # 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	2100 # any other heads.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2101 heads.pop(n)
1459 106fdec8e1fb Fix small bug in nodesbetween if heads is [nullid]. Eric Hopper <hopper@omnifarious.org> parents: 1458 diff changeset	2102 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	2103 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2104 # 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	2105 # 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	2106
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2107 # 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	2108 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	2109 # 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	2110 # 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	2111
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2112 # 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	2113 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	2114 # 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	2115 if roots:
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2116 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	2117 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2118 # 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	2119 return nonodes
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2120 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2121 # 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	2122 # 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	2123 lowestrev = nullrev
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2124 roots = [self.nullid]
8152 08e1baf924ca replace set-like dictionaries with real sets Martin Geisler <mg@lazybytes.net> parents: 8150 diff changeset	2125 # Transform our roots list into a set.
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2126 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	2127 # 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	2128 # '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	2129 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	2130 # 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	2131 orderedout = []
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2132 # 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	2133 # 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	2134 # 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	2135 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	2136 n = self.node(r)
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2137 isdescendant = False
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2138 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	2139 isdescendant = True
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2140 elif n in descendants:
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2141 # n is already a descendant
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2142 isdescendant = True
1457 518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2143 # 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	2144 # 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	2145 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	2146 # 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	2147 p = tuple(self.parents(n))
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2148 # 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	2149 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	2150 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	2151 else:
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2152 p = tuple(self.parents(n))
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2153 # 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	2154 # 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	2155 # up there, remember?)
14549 48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2156 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	2157 descendants.add(n)
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2158 isdescendant = True
48ec0763afbb check-code: catch misspellings of descendant Matt Mackall <mpm@selenic.com> parents: 14523 diff changeset	2159 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	2160 # 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	2161 orderedout.append(n)
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2162 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	2163 # 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	2164 # from roots.
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2165 # 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	2166 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	2167 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	2168 # 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	2169 # 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	2170 # 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	2171 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	2172 # 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	2173 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	2174 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	2175 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	2176 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	2177 assert orderedout
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2178 assert roots
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2179 assert heads
518da3c3b6ce This implements the nodesbetween method, and it removes the newer method Eric Hopper <hopper@omnifarious.org> parents: 1351 diff changeset	2180 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	2181
41275 1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2182 def headrevs(self, revs=None):
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2183 if revs is None:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2184 try:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2185 return self.index.headrevs()
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2186 except AttributeError:
1421d0487a61 revlog: accept a revs argument in `headrevs` Boris Feld <boris.feld@octobus.net> parents: 41247 diff changeset	2187 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	2188 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	2189 return rustdagop.headrevs(self.index, revs)
41763 6843379bf99e changelog: prefilter in headrevs() Georges Racinet <georges.racinet@octobus.net> parents: 41689 diff changeset	2190 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	2191
24444 27e3ba73fbb1 phase: default to C implementation for phase computation Laurent Charignon <lcharignon@fb.com> parents: 24255 diff changeset	2192 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	2193 return self.index.computephasesmapsets(roots)
24444 27e3ba73fbb1 phase: default to C implementation for phase computation Laurent Charignon <lcharignon@fb.com> parents: 24255 diff changeset	2194
17674 e69274f8d444 clfilter: split `revlog.headrevs` C call from python code Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17673 diff changeset	2195 def _headrevs(self):
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2196 count = len(self)
cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2197 if not count:
cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2198 return [nullrev]
17673 d686c6876ef6 clfilter: handle non contiguous iteration in `revlov.headrevs` Pierre-Yves David <pierre-yves.david@logilab.fr> parents: 17672 diff changeset	2199 # 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	2200 ishead = [0] * (count + 1)
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2201 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	2202 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	2203 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	2204 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	2205 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	2206 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	2207
3923 27230c29bfec fix calculation of new heads added during push with -r Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3755 diff changeset	2208 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	2209 """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	2210
e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2211 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	2212 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	2213 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	2214 as if they had no children
1551 e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2215 """
4991 9c8c42bcf17a revlog: implement a fast path for heads Matt Mackall <mpm@selenic.com> parents: 4990 diff changeset	2216 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	2217 if not len(self):
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2218 return [self.nullid]
14164 cb98fed52495 discovery: add new set-based discovery Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 14144 diff changeset	2219 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	2220
1551 e793cbc8be00 Fixes to "hg heads -r FOO": Thomas Arendsen Hein <thomas@intevation.de> parents: 1550 diff changeset	2221 if start is None:
40000 8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2222 start = nullrev
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2223 else:
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2224 start = self.rev(start)
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2225
44452 9d2b2df2c2ba cleanup: run pyupgrade on our source tree to clean up varying things Augie Fackler <augie@google.com> parents: 44445 diff changeset	2226 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	2227
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2228 revs = dagop.headrevssubset(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2229 self.revs, self.parentrevs, startrev=start, stoprevs=stoprevs
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2230 )
40000 8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2231
8af835af0a85 dagop: extract DAG local heads functionality from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 39999 diff changeset	2232 return [self.node(rev) for rev in revs]
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2233
c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2234 def children(self, node):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2235 """find the children of a given node"""
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2236 c = []
c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2237 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	2238 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	2239 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	2240 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	2241 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	2242 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	2243 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	2244 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	2245 c.append(self.node(r))
370 c90385d82aec revlog: add a children function mpm@selenic.com parents: 330 diff changeset	2246 return c
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 484 diff changeset	2247
21104 40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2248 def commonancestorsheads(self, a, b):
40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2249 """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	2250 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	2251 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	2252 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	2253
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2254 def _commonancestorsheads(self, *revs):
99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2255 """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	2256 try:
38512 99f864b34451 revlog: refactor out the rev-oriented part of commonancestorheads Boris Feld <boris.feld@octobus.net> parents: 38511 diff changeset	2257 ancs = self.index.commonancestorsheads(*revs)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2258 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	2259 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	2260 return ancs
21104 40ace21cb3a1 revlog: introduce commonancestorsheads method Mads Kiilerich <madski@unity3d.com> parents: 20965 diff changeset	2261
22381 392ae5cb8d62 revlog: introduce isancestor method for efficiently determining node lineage Mads Kiilerich <madski@unity3d.com> parents: 22282 diff changeset	2262 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	2263 """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	2264
160da69ba1bf revlog: replace descendant(b, a) by isdescendantrev(a, b) (API) Martin von Zweigbergk <martinvonz@google.com> parents: 38663 diff changeset	2265 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	2266 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	2267 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	2268
a06b2b032557 revlog: introduce a isancestorrev() and use it in rebase Martin von Zweigbergk <martinvonz@google.com> parents: 38665 diff changeset	2269 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	2270 """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	2271
38668 21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2272 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	2273
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2274 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	2275 reachableroots is not."""
38668 21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2276 if a == nullrev:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2277 return True
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2278 elif a == b:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2279 return True
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2280 elif a > b:
21846c94e605 revlog: delete isdescendantrev() in favor of isancestorrev() Martin von Zweigbergk <martinvonz@google.com> parents: 38666 diff changeset	2281 return False
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2282 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	2283
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2284 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	2285 """return (heads(::(<roots> and <roots>::<heads>)))
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2286
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2287 If includepath is True, return (<roots>::<heads>)."""
055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2288 try:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2289 return self.index.reachableroots2(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2290 minroot, heads, roots, includepath
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2291 )
42446 055c3e2c44f0 revlog: speed up isancestor Valentin Gatien-Baron <vgatien-baron@janestreet.com> parents: 42044 diff changeset	2292 except AttributeError:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2293 return dagop._reachablerootspure(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2294 self.parentrevs, minroot, roots, heads, includepath
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2295 )
22381 392ae5cb8d62 revlog: introduce isancestor method for efficiently determining node lineage Mads Kiilerich <madski@unity3d.com> parents: 22282 diff changeset	2296
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2297 def ancestor(self, a, b):
22389 94f77624dbb5 comments: describe ancestor consistently - avoid 'least common ancestor' Mads Kiilerich <madski@unity3d.com> parents: 22381 diff changeset	2298 """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	2299
10897 adb6a291bbdb revlog: put graph related functions together Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 10404 diff changeset	2300 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	2301 try:
5bae936764bb parsers: a C implementation of the new ancestors algorithm Bryan O'Sullivan <bryano@fb.com> parents: 18987 diff changeset	2302 ancs = self.index.ancestors(a, b)
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2303 except (AttributeError, OverflowError):
18988 5bae936764bb parsers: a C implementation of the new ancestors algorithm Bryan O'Sullivan <bryano@fb.com> parents: 18987 diff changeset	2304 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	2305 if ancs:
3605d4e7e618 revlog: choose a consistent ancestor when there's a tie Bryan O'Sullivan <bryano@fb.com> parents: 18986 diff changeset	2306 # choose a consistent winner when there's a tie
21107 4a6c8b6b10d3 revlog: backout 514d32de6646 - commonancestors Mads Kiilerich <madski@unity3d.com> parents: 21104 diff changeset	2307 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	2308 return self.nullid
10897 adb6a291bbdb revlog: put graph related functions together Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 10404 diff changeset	2309
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2310 def _match(self, id):
16762 93f8b9565257 revlog: don't handle long for revision matching Matt Mackall <mpm@selenic.com> parents: 16686 diff changeset	2311 if isinstance(id, int):
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2312 # 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	2313 return self.node(id)
47042 c5e1cc0b4c77 core: don't hard-code node length Joerg Sonnenberger <joerg@bec.de> parents: 47041 diff changeset	2314 if len(id) == self.nodeconstants.nodelen:
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2315 # possibly a binary node
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2316 # 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	2317 try:
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2318 node = id
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2319 self.rev(node) # quick search the index
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2320 return node
39775 974592474dee revlog: drop LookupError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39774 diff changeset	2321 except error.LookupError:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2322 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	2323 try:
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2324 # str(rev)
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2325 rev = int(id)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2326 if b"%d" % rev != id:
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2327 raise ValueError
fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2328 if rev < 0:
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2329 rev = len(self) + rev
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2330 if rev < 0 or rev >= len(self):
4980 fc44c8df9d99 revlog: some codingstyle cleanups Matt Mackall <mpm@selenic.com> parents: 4979 diff changeset	2331 raise ValueError
36 da28286bf6b7 Add smart node lookup by substring or by rev number mpm@selenic.com parents: 26 diff changeset	2332 return self.node(rev)
469 e205194ca7ef Various node id lookup tweaks mpm@selenic.com parents: 451 diff changeset	2333 except (ValueError, OverflowError):
3156 d01e4cb2f5f2 cleanups in revlog.lookup Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3139 diff changeset	2334 pass
47041 a407fe56d6e8 core: don't hard-code hex node lengths Joerg Sonnenberger <joerg@bec.de> parents: 47038 diff changeset	2335 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	2336 try:
3438 b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2337 # a full hex nodeid?
b17f9d3eda74 revlog.lookup tweaks Matt Mackall <mpm@selenic.com> parents: 3390 diff changeset	2338 node = bin(id)
7874 d812029cda85 cleanup: drop variables for unused return values Peter Arrenbrecht <peter.arrenbrecht@gmail.com> parents: 7873 diff changeset	2339 self.rev(node)
3157 4fe41a9e4591 optimize revlog.lookup when passed hex(node)[:...] Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 3156 diff changeset	2340 return node
49248 63fd0282ad40 node: stop converting binascii.Error to TypeError in bin() Manuel Jacob <me@manueljacob.de> parents: 49247 diff changeset	2341 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	2342 pass
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2343
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2344 def _partialmatch(self, id):
37449 a0d71618074f revlog: detect pseudo file nodeids to raise WdirUnsupported exception Yuya Nishihara <yuya@tcha.org> parents: 37443 diff changeset	2345 # 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	2346 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	2347 ambiguous = False
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2348 try:
30391 2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2349 partial = self.index.partialmatch(id)
2ded17b64f09 revlog: avoid shadowing several variables using list comprehensions Augie Fackler <augie@google.com> parents: 30289 diff changeset	2350 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	2351 if maybewdir:
af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2352 # 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	2353 ambiguous = True
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2354 else:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2355 return partial
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2356 elif maybewdir:
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2357 # 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	2358 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	2359 else:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2360 return None
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2361 except error.RevlogError:
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2362 # 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	2363 # 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	2364 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	2365 ambiguous = True
19471 fd1bb7c1be78 revlog: handle hidden revs in _partialmatch (issue3979) Matt Mackall <mpm@selenic.com> parents: 19326 diff changeset	2366 # 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	2367 except (AttributeError, ValueError):
49415 5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2368 # 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	2369 pass
47294 93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2370 if ambiguous:
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2371 raise error.AmbiguousPrefixLookupError(
93a0abe098e7 revlog: avoid raising no-arg RevlogError for internal flow control Martin von Zweigbergk <martinvonz@google.com> parents: 47285 diff changeset	2372 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	2373 )
16665 e410be860393 revlog: speed up prefix matching against nodes Bryan O'Sullivan <bryano@fb.com> parents: 16533 diff changeset	2374
13258 c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2375 if id in self._pcache:
c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2376 return self._pcache[id]
c2661863f16f revlog: introduce a cache for partial lookups Matt Mackall <mpm@selenic.com> parents: 13254 diff changeset	2377
37819 ee3d58b4a47f revlog: make pure version of _partialmatch() support 40-byte hex nodeids Martin von Zweigbergk <martinvonz@google.com> parents: 37767 diff changeset	2378 if len(id) <= 40:
49247 3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2379 # hex(node)[:...]
3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2380 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	2381 try:
49415 5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2382 # 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	2383 # 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	2384 if len(id) % 2 > 0:
5fe7e9eda0f3 revlog: make _partialmatch fail fast on almost-hex inputs Arseniy Alekseyev <aalekseyev@janestreet.com> parents: 49306 diff changeset	2385 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	2386 return None
49246 31602d471b60 revlog: make round-down pattern clearer Manuel Jacob <me@manueljacob.de> parents: 49227 diff changeset	2387 prefix = bin(id[:l])
49248 63fd0282ad40 node: stop converting binascii.Error to TypeError in bin() Manuel Jacob <me@manueljacob.de> parents: 49247 diff changeset	2388 except binascii.Error:
49247 3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2389 pass
3e5f1fb2aec7 revlog: make try block smaller Manuel Jacob <me@manueljacob.de> parents: 49246 diff changeset	2390 else:
13259 3b616dfa4b17 revlog: do revlog node->rev mapping by scanning Matt Mackall <mpm@selenic.com> parents: 13258 diff changeset	2391 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	2392 nl = [
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2393 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	2394 ]
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2395 if self.nodeconstants.nullhex.startswith(id):
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2396 nl.append(self.nullid)
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2397 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	2398 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	2399 self._pcache[id] = nl[0]
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2400 return nl[0]
39774 4a2466b2a434 revlog: drop some more error aliases (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39773 diff changeset	2401 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	2402 id, self.display_id, _(b'ambiguous identifier')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2403 )
32684 af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2404 if maybewdir:
af854b1b36f8 revlog: add support for partial matching of wdir node id Yuya Nishihara <yuya@tcha.org> parents: 32659 diff changeset	2405 raise error.WdirUnsupported
7365 ec3aafa84d44 lookup: speed up partial lookup Matt Mackall <mpm@selenic.com> parents: 7363 diff changeset	2406 return None
3453 dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2407
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2408 def lookup(self, id):
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2409 """locate a node based on:
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2410 - revision number or str(revision number)
89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2411 - 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	2412 """
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2413 n = self._match(id)
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2414 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	2415 return n
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2416 n = self._partialmatch(id)
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2417 if n:
dba3cadef789 Only look up tags and branches as a last resort Matt Mackall <mpm@selenic.com> parents: 3438 diff changeset	2418 return n
515 03f27b1381f9 Whitespace cleanups mpm@selenic.com parents: 484 diff changeset	2419
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2420 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	2421
37767 44d1959acb3b revlog: make shortest() take a full binary nodeid (API) Martin von Zweigbergk <martinvonz@google.com> parents: 37494 diff changeset	2422 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	2423 """Find the shortest unambiguous prefix that matches node."""
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2424
37863 6921d3ecadc1 shortest: rename "test" variable to "prefix" Martin von Zweigbergk <martinvonz@google.com> parents: 37862 diff changeset	2425 def isvalid(prefix):
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2426 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	2427 matchednode = self._partialmatch(prefix)
39831 7a9e2d85f475 revlog: catch more specific exception in shortest() Yuya Nishihara <yuya@tcha.org> parents: 39778 diff changeset	2428 except error.AmbiguousPrefixLookupError:
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2429 return False
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2430 except error.WdirUnsupported:
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2431 # single 'ff...' match
448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2432 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	2433 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	2434 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	2435 return True
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2436
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2437 def maybewdir(prefix):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2438 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	2439
37767 44d1959acb3b revlog: make shortest() take a full binary nodeid (API) Martin von Zweigbergk <martinvonz@google.com> parents: 37494 diff changeset	2440 hexnode = hex(node)
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2441
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2442 def disambiguate(hexnode, minlength):
37971 3ac950cd5978 shortest: move revnum-disambiguation out of revlog Martin von Zweigbergk <martinvonz@google.com> parents: 37970 diff changeset	2443 """Disambiguate against wdirid."""
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2444 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	2445 prefix = hexnode[:length]
37971 3ac950cd5978 shortest: move revnum-disambiguation out of revlog Martin von Zweigbergk <martinvonz@google.com> parents: 37970 diff changeset	2446 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	2447 return prefix
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2448
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2449 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	2450 try:
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2451 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	2452 return disambiguate(hexnode, length)
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2453 except error.RevlogError:
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2454 if node != self.nodeconstants.wdirid:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2455 raise error.LookupError(
47155 96ee8ca99f5a revlog: use revlog.display_id in LookupError Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47153 diff changeset	2456 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	2457 )
37968 0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2458 except AttributeError:
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2459 # 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	2460 pass
0304f22497fa revlog: use node tree (native code) for shortest() calculation Martin von Zweigbergk <martinvonz@google.com> parents: 37865 diff changeset	2461
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2462 if node == self.nodeconstants.wdirid:
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2463 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	2464 prefix = hexnode[:length]
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2465 if isvalid(prefix):
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2466 return prefix
0db7fe7c34d3 shortest: make pure code also disambigute against revnums at end Martin von Zweigbergk <martinvonz@google.com> parents: 37968 diff changeset	2467
45053 cc2572923ea3 revlog: avoid hard-coded hash sizes Joerg Sonnenberger <joerg@bec.de> parents: 44954 diff changeset	2468 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	2469 prefix = hexnode[:length]
6921d3ecadc1 shortest: rename "test" variable to "prefix" Martin von Zweigbergk <martinvonz@google.com> parents: 37862 diff changeset	2470 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	2471 return disambiguate(hexnode, length)
34250 448725a2ef73 templater: extract shortest() logic from template function Martin von Zweigbergk <martinvonz@google.com> parents: 34148 diff changeset	2472
2890 5df3e5cf16bc Move cmp bits from filelog to revlog Matt Mackall <mpm@selenic.com> parents: 2859 diff changeset	2473 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	2474 """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	2475
a463e3c50212 cmp: document the fact that we return True if content is different Nicolas Dumazet <nicdumz.commits@gmail.com> parents: 11323 diff changeset	2476 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	2477 """
2890 5df3e5cf16bc Move cmp bits from filelog to revlog Matt Mackall <mpm@selenic.com> parents: 2859 diff changeset	2478 p1, p2 = self.parents(node)
39877 f8eb71f9e3bd storageutil: new module for storage primitives (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39872 diff changeset	2479 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	2480
11929 1839a7518b0d revlog: deltachain() returns chain of revs need to construct a revision Pradeepkumar Gayam <in3xes@gmail.com> parents: 11928 diff changeset	2481 def deltaparent(self, rev):
14195 0013d3eeb826 revlog: remove support for parentdelta Sune Foldager <cryo@cyanite.org> parents: 14164 diff changeset	2482 """return deltaparent of the given revision"""
14253 c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2483 base = self.index[rev][3]
c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2484 if base == rev:
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2485 return nullrev
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	2486 elif self.delta_config.general_delta:
14253 c28d5200374c revlog: support reading generaldelta revlogs Sune Foldager <cryo@cyanite.org> parents: 14252 diff changeset	2487 return base
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2488 else:
d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2489 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	2490
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	2491 def issnapshot(self, rev):
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2492 """tells whether rev is a snapshot"""
51090 ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	2493 ret = self._inner.issnapshot(rev)
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	2494 self.issnapshot = self._inner.issnapshot
ff673b9da21f revlog: add a couple more of useful method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51089 diff changeset	2495 return ret
39149 f8db458651c8 revlog: add a method to tells whether rev is stored as a snapshot Paul Morelle <paul.morelle@octobus.net> parents: 39147 diff changeset	2496
39152 3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2497 def snapshotdepth(self, rev):
3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2498 """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	2499 if not self.issnapshot(rev):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2500 raise error.ProgrammingError(b'revision %d not a snapshot')
51092 30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	2501 return len(self._inner._deltachain(rev)[0]) - 1
39152 3b1042cab4b4 revlog: add a method to retrieve snapshot depth Boris Feld <boris.feld@octobus.net> parents: 39150 diff changeset	2502
1941 7518823709a2 revlog.py: factorization and fixes for rev < 0 (nullid) Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 1853 diff changeset	2503 def revdiff(self, rev1, rev2):
31753 5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2504 """return or calculate a delta between two revisions
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2505
5d11b5edcb0b revlog: use raw revisions in revdiff Jun Wu <quark@fb.com> parents: 31752 diff changeset	2506 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	2507 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	2508 """
14208 d62d597b8974 revlog: compute correct deltaparent in the deltaparent function Sune Foldager <cryo@cyanite.org> parents: 14196 diff changeset	2509 if rev1 != nullrev and self.deltaparent(rev2) == rev1:
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	2510 return bytes(self._inner._chunk(rev2))
5005 72082bfced9a revlog: minor revdiff reorganization Matt Mackall <mpm@selenic.com> parents: 5004 diff changeset	2511
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2512 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	2513
51019 33d2f0164d0d revlog: drop the df argument to `revision` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51017 diff changeset	2514 def revision(self, nodeorrev):
16435 df347129305d revlog: fix partial revision() docstring (from d7d64b89a65c) Patrick Mezard <patrick@mezard.eu> parents: 16424 diff changeset	2515 """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	2516 number.
df347129305d revlog: fix partial revision() docstring (from d7d64b89a65c) Patrick Mezard <patrick@mezard.eu> parents: 16424 diff changeset	2517 """
51019 33d2f0164d0d revlog: drop the df argument to `revision` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51017 diff changeset	2518 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	2519
51021 299b7b5440db revlog: drop the df argument to `sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51020 diff changeset	2520 def sidedata(self, nodeorrev):
42980 0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2521 """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	2522
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2523 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	2524 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	2525 efficient/lazy code.
0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2526 """
47382 d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2527 # deal with <nodeorrev> argument type
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2528 if isinstance(nodeorrev, int):
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2529 rev = nodeorrev
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2530 else:
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2531 rev = self.rev(nodeorrev)
d6a52783d2ba revlog: implement sidedata without using _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47328 diff changeset	2532 return self._sidedata(rev)
42980 0d1272783f24 revlog: introduce a `sidedata` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42879 diff changeset	2533
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2534 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	2535 # deal with <nodeorrev> argument type
16375 d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2536 if isinstance(nodeorrev, int):
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2537 rev = nodeorrev
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2538 node = self.node(rev)
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2539 else:
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2540 node = nodeorrev
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2541 rev = None
d7d64b89a65c revlog: allow retrieving contents by revision number Matt Mackall <mpm@selenic.com> parents: 16374 diff changeset	2542
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2543 # 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	2544 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	2545 return b""
42789 bf070a59546a revlog: move `nullid` early return sooner in `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42788 diff changeset	2546
43979 bdb357161d7a revlog: drop an unused variable assignment Matt Harbison <matt_harbison@yahoo.com> parents: 43957 diff changeset	2547 # ``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	2548 # 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	2549 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	2550
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2551 if raw and validated:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2552 # 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	2553 # 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	2554 return rawtext
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2555 if rev is None:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2556 rev = self.rev(node)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2557 # 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	2558 # (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	2559 flags = self.flags(rev)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2560
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2561 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	2562 # 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	2563 return rawtext
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2564
42879 4a3efe0febb5 revlog: stop using `_processflags` directly Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42876 diff changeset	2565 if raw:
42992 dff95420480f flagprocessors: make `processflagsraw` a module level function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42991 diff changeset	2566 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	2567 text = rawtext
4a3efe0febb5 revlog: stop using `_processflags` directly Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42876 diff changeset	2568 else:
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2569 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	2570 text, validatehash = r
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2571 if validatehash:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2572 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	2573 if not validated:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2574 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	2575
47385 9d9eb22b9b69 revlog: no longer return sidedata from `_revisiondata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47384 diff changeset	2576 return text
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2577
51023 8520db304f01 revlog: drop more file description passing between private function Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51022 diff changeset	2578 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	2579 """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	2580
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2581 returns (rev, rawtext, validated)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2582 """
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2583
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2584 # 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	2585 cachedrev = None
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2586 # 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	2587 basetext = None
42790 616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2588
616aa62e5027 revlog: add some documentation to `_revisiondata` code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42789 diff changeset	2589 # 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	2590 # 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	2591 if self._revisioncache:
55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	2592 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	2593 return (rev, self._revisioncache[2], True)
40052 55db747a21ad revlog: rename _cache to _revisioncache Gregory Szorc <gregory.szorc@gmail.com> parents: 40010 diff changeset	2594 cachedrev = self._revisioncache[1]
0 9117c6561b0b Add back links from file revisions to changeset revisions mpm@selenic.com parents: diff changeset	2595
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2596 if rev is None:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2597 rev = self.rev(node)
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2598
51092 30f458fc59e9 revlog: move the `deltachain` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51091 diff changeset	2599 chain, stopped = self._inner._deltachain(rev, stoprev=cachedrev)
42792 e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2600 if stopped:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2601 basetext = self._revisioncache[2]
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2602
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2603 # 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	2604 # 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	2605 self._revisioncache = None
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2606
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2607 targetsize = None
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2608 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	2609 if 0 <= rawsize:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2610 targetsize = 4 * rawsize
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2611
51091 e8ad6d8de8b8 revlog: move the `_chunks` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51090 diff changeset	2612 bins = self._inner._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	2613 if basetext is None:
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2614 basetext = bytes(bins[0])
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2615 bins = bins[1:]
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2616
e91411fcc697 revlog: split `rawtext` retrieval out of _revisiondata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42791 diff changeset	2617 rawtext = mdiff.patches(basetext, bins)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2618 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	2619 return (rev, rawtext, False)
13239 12ed25f39d0b revlog: break hash checking into subfunction Matt Mackall <mpm@selenic.com> parents: 13031 diff changeset	2620
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2621 def _sidedata(self, rev):
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2622 """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	2623 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	2624 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	2625 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	2626
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2627 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	2628 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	2629 if sidedata_size == 0:
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2630 return {}
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2631
47426 cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2632 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	2633 filename = self._sidedatafile
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2634 end = self._docket.sidedata_end
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2635 offset = sidedata_offset
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2636 length = sidedata_size
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2637 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	2638 raise error.RevlogError(m)
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2639
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	2640 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	2641 sidedata_offset, sidedata_size
cac0e0621ceb revlog: use file read caching for sidedata Simon Sapin <simon.sapin@octobus.net> parents: 47425 diff changeset	2642 )
47387 75e1104f23a2 revlog: use dedicated code for reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47386 diff changeset	2643
47257 87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2644 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	2645 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	2646 segment = comp_segment
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2647 elif comp == COMP_MODE_DEFAULT:
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	2648 segment = self._inner._decompressor(comp_segment)
47257 87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2649 elif comp == COMP_MODE_INLINE:
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	2650 segment = self._inner.decompress(comp_segment)
47257 87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2651 else:
47414 5fbac82a8780 revlog: byteify a few error strings Matt Harbison <matt_harbison@yahoo.com> parents: 47413 diff changeset	2652 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	2653 msg %= comp
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2654 raise error.RevlogError(msg)
87d057137f82 revlog: apply compression mode while reading sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47256 diff changeset	2655
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2656 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	2657 return sidedata
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2658
51020 14de15825253 revlog: drop the df argument to `rawdata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51019 diff changeset	2659 def rawdata(self, nodeorrev):
14de15825253 revlog: drop the df argument to `rawdata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51019 diff changeset	2660 """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	2661 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	2662
22785 abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2663 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	2664 """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	2665
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2666 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	2667 as needed.
abc44fcc9c57 revlog: move references to revlog.hash to inside the revlog class Augie Fackler <raf@durin42.com> parents: 22784 diff changeset	2668 """
39877 f8eb71f9e3bd storageutil: new module for storage primitives (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39872 diff changeset	2669 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	2670
30584 be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2671 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	2672 """Check node hash integrity.
19624 55749cb14d24 revlog: extract 'checkhash' method Wojciech Lopata <lopek@fb.com> parents: 19471 diff changeset	2673
30584 be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2674 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	2675 behaviors as needed.
be5b2098a817 revlog: merge hash checking subfunctions Remi Chaintron <remi@fb.com> parents: 30543 diff changeset	2676 """
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2677 try:
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2678 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	2679 p1, p2 = self.parents(node)
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2680 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	2681 # 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	2682 # 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	2683 # 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	2684 # 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	2685 # 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	2686 # verification state.
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2687 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	2688 self._revisioncache = None
801ccd8e67c0 revlog: clear revision cache on hash verification failure Gregory Szorc <gregory.szorc@gmail.com> parents: 40052 diff changeset	2689
37443 65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2690 revornode = rev
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2691 if revornode is None:
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	2692 revornode = templatefilters.short(hex(node))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2693 raise error.RevlogError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2694 _(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	2695 % (self.display_id, pycompat.bytestr(revornode))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2696 )
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2697 except error.RevlogError:
51047 0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	2698 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	2699 text
0d33f4b0c4cb revlog: remove legacy usage of `_censorable` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51046 diff changeset	2700 ):
47161 f574734eb2b7 revlog: use revlog.display_id in censor related errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47160 diff changeset	2701 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	2702 raise
0 9117c6561b0b Add back links from file revisions to changeset revisions mpm@selenic.com parents: diff changeset	2703
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	2704 @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	2705 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	2706 """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	2707
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	2708 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	2709 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	2710 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	2711 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	2712 # 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	2713 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	2714 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	2715 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	2716 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	2717 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	2718 else:
12f13b13f414 revlog: avoid possible collision between directory and temporary index Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50658 diff changeset	2719 # 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	2720 # 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	2721 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	2722
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2723 def _enforceinlinesize(self, tr, side_write=True):
26376 344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	2724 """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	2725
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	2726 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	2727 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	2728 to use multiple index and data files.
344a1621674b revlog: add docstring for checkinlinesize() Gregory Szorc <gregory.szorc@gmail.com> parents: 26243 diff changeset	2729 """
38844 119d14f41cb2 revlog: remove some knowledge of sentinel nullid in index Martin von Zweigbergk <martinvonz@google.com> parents: 38841 diff changeset	2730 tiprev = len(self) - 1
47167 88bd08a6830f revlog: simplify a conditionnal in _enforceinlinesize Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47166 diff changeset	2731 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	2732 if not self._inline or total_size < _maxinline:
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	2733 return
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	2734
51085 31f143448704 revlog: drop reference to docket in the inline-splitting code Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51084 diff changeset	2735 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	2736 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	2737 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	2738
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2739 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	2740 if troffset is None:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2741 raise error.RevlogError(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	2742 _(b"%s not found in the transaction") % self._indexfile
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2743 )
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2744 if troffset:
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2745 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	2746 tr.add(self._datafile, 0)
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	2747
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	2748 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	2749 if side_write:
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2750 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	2751 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	2752 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	2753 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	2754
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	2755 # 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	2756 # finalized
50316 87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2757 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	2758 opener.rename(
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2759 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	2760 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	2761 checkambig=True,
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2762 )
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	2763 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	2764 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	2765 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	2766 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	2767
f952be90b051 revlog-split: make sure the self._indexfile attribut is reset (issue6811) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 50316 diff changeset	2768 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	2769 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	2770 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	2771 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	2772 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	2773 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	2774
87f0155d68aa revlog: improve the robustness of the splitting process Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49828 diff changeset	2775 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	2776 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	2777 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	2778 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	2779 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	2780 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	2781 tr.addabort(callback_id, abort_callback)
8315 c8493310ad9b revlog: use index to find index size Matt Mackall <mpm@selenic.com> parents: 8314 diff changeset	2782
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	2783 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	2784 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	2785 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	2786 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	2787 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	2788 )
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	2789
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	2790 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	2791 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	2792 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	2793
de6a8cc24de3 revlog: move the splitting-inline-revlog logic inside the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51086 diff changeset	2794 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	2795
39886 debc4ee597e7 revlog: add a callback "tracking" duplicate node addition Boris Feld <boris.feld@octobus.net> parents: 39881 diff changeset	2796 def _nodeduplicatecallback(self, transaction, node):
45942 89a2afe31e82 formating: upgrade to black 20.8b1 Augie Fackler <raf@durin42.com> parents: 45870 diff changeset	2797 """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	2798
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	2799 @contextlib.contextmanager
47463 5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	2800 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	2801 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	2802 yield
47463 5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	2803
5fa083a5ff04 copies: Keep changelog sidedata file open during copy tracing Simon Sapin <simon.sapin@octobus.net> parents: 47457 diff changeset	2804 @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	2805 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	2806 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	2807 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	2808 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	2809 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	2810 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	2811 yield
906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	2812 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	2813 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	2814 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	2815 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	2816 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	2817 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	2818 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	2819 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	2820 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	2821 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	2822 ):
47327 1844a2e3401c revlog: simplify the try nesting in the `_writing` context Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47324 diff changeset	2823 yield
1844a2e3401c revlog: simplify the try nesting in the `_writing` context Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47324 diff changeset	2824 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	2825 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	2826
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	2827 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	2828 """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	2829
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	2830 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	2831
682f09857d69 revlogv2: delay the update of the changelog docket to transaction end Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47238 diff changeset	2832 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	2833 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	2834 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	2835
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2836 def addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2837 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2838 text,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2839 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2840 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2841 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2842 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2843 cachedelta=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2844 node=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2845 flags=REVIDX_DEFAULT_FLAGS,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2846 deltacomputer=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2847 sidedata=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2848 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2849 """add a revision to the log
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2850
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2851 text - the revision data to add
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2852 transaction - the transaction object used for rollback
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2853 link - the linkrev data to add
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2854 p1, p2 - the parent nodeids of the revision
12012 bade7a9c5c07 revlog: fix docstring Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12011 diff changeset	2855 cachedelta - an optional precomputed delta
19625 6a411a06cb1f revlog: pass node as an argument of addrevision Wojciech Lopata <lopek@fb.com> parents: 19624 diff changeset	2856 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	2857 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	2858 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	2859 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	2860 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	2861 multiple calls
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	2862 """
19326 7014526d67a8 revlog: add exception when linkrev == nullrev Durham Goode <durham@fb.com> parents: 19200 diff changeset	2863 if link == nullrev:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2864 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	2865 _(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	2866 )
25459 0bda5bfaf0b1 revlog: move size limit check to addrevision Matt Mackall <mpm@selenic.com> parents: 25410 diff changeset	2867
42986 33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	2868 if sidedata is None:
33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	2869 sidedata = {}
51058 7c2dc75cdc0f revlog: remove legacy usage of `hassidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51057 diff changeset	2870 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	2871 raise error.ProgrammingError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2872 _(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	2873 )
42986 33532939c667 revlog: add a `sidedata` parameters to addrevision Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42985 diff changeset	2874
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2875 if flags:
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2876 node = node or self.hash(text, p1, p2)
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2877
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2878 rawtext, validatehash = flagutil.processflagswrite(self, text, flags)
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2879
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2880 # If the flag processor modifies the revision data, ignore any provided
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2881 # cachedelta.
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2882 if rawtext != text:
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2883 cachedelta = None
c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2884
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2885 if len(rawtext) > _maxentrysize:
39773 2cd93a8d4bde revlog: drop RevlogError alias (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39769 diff changeset	2886 raise error.RevlogError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2887 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	2888 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	2889 )
47162 dfe8074239de revlog: use revlog.display_id in "revision too big" errors Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47161 diff changeset	2890 % (self.display_id, len(rawtext))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2891 )
25459 0bda5bfaf0b1 revlog: move size limit check to addrevision Matt Mackall <mpm@selenic.com> parents: 25410 diff changeset	2892
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2893 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	2894 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	2895 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	2896 return rev
12023 44c22dc193a4 revlog.addrevision(): move computation of nodeid in addrevision() Benoit Boissinot <benoit.boissinot@ens-lyon.org> parents: 12012 diff changeset	2897
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2898 if validatehash:
31750 f319981c24c9 revlog: rename some "text"s to "rawtext" Jun Wu <quark@fb.com> parents: 31749 diff changeset	2899 self.checkhash(rawtext, node, p1=p1, p2=p2)
30745 c1b7b2285522 revlog: flag processor Remi Chaintron <remi@fb.com> parents: 30744 diff changeset	2900
46508 f7b61ad3c64a revlog: change addrevision to return the new revision, not node Joerg Sonnenberger <joerg@bec.de> parents: 46507 diff changeset	2901 return self.addrawrevision(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2902 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2903 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2904 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2905 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2906 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2907 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2908 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2909 cachedelta=cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2910 deltacomputer=deltacomputer,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2911 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2912 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2913
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2914 def addrawrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2915 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2916 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2917 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2918 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2919 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2920 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2921 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2922 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2923 cachedelta=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2924 deltacomputer=None,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2925 sidedata=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2926 ):
32244 3de4c61b5087 revlog: move part of "addrevision" to "addrawrevision" Jun Wu <quark@fb.com> parents: 32229 diff changeset	2927 """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	2928 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	2929 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	2930 """
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	2931 with self._writing(transaction):
46507 9ee4e988e2be revlog: change addrawrevision to return the revision Joerg Sonnenberger <joerg@bec.de> parents: 46506 diff changeset	2932 return self._addrevision(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2933 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2934 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2935 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2936 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2937 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2938 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2939 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2940 cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2941 deltacomputer=deltacomputer,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2942 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2943 )
3390 a74addddd092 make revlog.addgroup pass its file handles to addrevision Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 3360 diff changeset	2944
30795 78ac56aebab6 revlog: use compression engine API for compression Gregory Szorc <gregory.szorc@gmail.com> parents: 30793 diff changeset	2945 def compress(self, data):
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	2946 return self._inner.compress(data)
17128 1028a1c9077a revlog: make compress a method Bryan O'Sullivan <bryano@fb.com> parents: 17009 diff changeset	2947
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2948 def decompress(self, data):
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	2949 return self._inner.decompress(data)
30793 b6f455a6e4d6 revlog: move decompress() from module to revlog class (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 30792 diff changeset	2950
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2951 def _addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2952 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2953 node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2954 rawtext,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2955 transaction,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2956 link,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2957 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2958 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2959 flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2960 cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2961 alwayscache=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2962 deltacomputer=None,
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	2963 sidedata=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2964 ):
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	2965 """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	2966
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	2967 see addrevision for argument descriptions.
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2968
ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2969 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	2970
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	2971 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	2972 be used.
f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	2973
14292 c97d8485b5fa revlog: add docstring to _addrevision Sune Foldager <cryo@cyanite.org> parents: 14270 diff changeset	2974 invariants:
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2975 - 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	2976 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	2977 """
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2978 if node == self.nullid:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2979 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	2980 _(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	2981 )
47012 d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2982 if (
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2983 node == self.nodeconstants.wdirid
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2984 or node in self.nodeconstants.wdirfilenodeids
d55b71393907 node: replace nullid and friends with nodeconstants class Joerg Sonnenberger <joerg@bec.de> parents: 46974 diff changeset	2985 ):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	2986 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	2987 _(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	2988 )
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	2989 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	2990 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	2991 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	2992
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	2993 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	2994
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	2995 curr = len(self)
4981 e7131935fbb3 revlog: simplify addrevision Matt Mackall <mpm@selenic.com> parents: 4980 diff changeset	2996 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	2997
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	2998 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	2999
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3000 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	3001 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	3002 # 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	3003 if self._inline:
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3004 # 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	3005 # 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	3006 self._concurrencychecker(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3007 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	3008 )
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3009 else:
e9901d01d135 revlog: add a mechanism to verify expected file position before appending Kyle Lippincott <spectral@google.com> parents: 46509 diff changeset	3010 # 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	3011 self._concurrencychecker(
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3012 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	3013 )
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	3014 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	3015
12889 5482c6b826f4 revlog: precalculate p1 and p2 revisions Matt Mackall <mpm@selenic.com> parents: 12888 diff changeset	3016 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	3017
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	3018 # 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	3019 # become comparable to the uncompressed text
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3020 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	3021 # 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	3022 # 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	3023 # logic that might remove metadata size.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3024 textlen = mdiff.patchedsize(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3025 revlog.size(self, cachedelta[0]), cachedelta[1]
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3026 )
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	3027 else:
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3028 textlen = len(rawtext)
26116 562cfc99e611 revlog: move textlen calculation to be above delta chooser Durham Goode <durham@fb.com> parents: 26115 diff changeset	3029
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3030 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	3031 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3032 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	3033 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	3034 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	3035 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	3036 )
35738 f90f6fd130c1 revlog: group delta computation methods under _deltacomputer object Paul Morelle <paul.morelle@octobus.net> parents: 35737 diff changeset	3037
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	3038 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	3039 # 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	3040 # 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	3041 # revlog's configuration.
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3042 if (
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3043 self.delta_config.general_delta
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3044 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	3045 ):
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	3046 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	3047 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	3048 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	3049 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	3050
47399 34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3051 revinfo = revlogutils.revisioninfo(
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3052 node,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3053 p1,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3054 p2,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3055 btext,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3056 textlen,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3057 cachedelta,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3058 flags,
34cc102c73f5 revlog: move `revisioninfo` in `revlogutils` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47396 diff changeset	3059 )
36744 33275ab5e837 revlog: do not use delta for lfs revisions Jun Wu <quark@fb.com> parents: 36743 diff changeset	3060
51017 509f0f7fc89e delta-computer: stop explicitly taking file handle Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51015 diff changeset	3061 deltainfo = deltacomputer.finddeltainfo(revinfo)
35634 b43578ec483a revlog: refactor out the selection of candidate revisions Paul Morelle <paul.morelle@octobus.net> parents: 35521 diff changeset	3062
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3063 compression_mode = COMP_MODE_INLINE
b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3064 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	3065 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	3066 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	3067 compression_mode, deltainfo = r
47253 b876f0bf7366 revlog: introduce a plain compression mode Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47252 diff changeset	3068
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	3069 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	3070 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	3071 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	3072 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	3073 sidedata_offset = self._docket.sidedata_end
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	3074 h, comp_sidedata = self._inner.compress(serialized_sidedata)
47258 c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3075 if (
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3076 h != b'u'
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3077 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	3078 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	3079 ):
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3080 assert not h
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3081 if (
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3082 comp_sidedata[0:1]
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3083 == self._docket.default_compression_header
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3084 ):
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3085 sidedata_compression_mode = COMP_MODE_DEFAULT
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3086 serialized_sidedata = comp_sidedata
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3087 else:
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3088 sidedata_compression_mode = COMP_MODE_INLINE
c4dbb7636a12 revlog: compress sidedata in `_writeentry` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47257 diff changeset	3089 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	3090 else:
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3091 serialized_sidedata = b""
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3092 # 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	3093 # 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	3094 # 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	3095 sidedata_offset = 0
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3096
48761 2e949ede7350 rank: naive rank property computation and retrieval Pierre-Yves David <pierre-yves.david@octobus.net> parents: 48681 diff changeset	3097 rank = RANK_UNKNOWN
51061 81f3877372c3 revlog: remove legacy usage of `_compute_rank` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51058 diff changeset	3098 if self.feature_config.compute_rank:
48765 580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3099 if (p1r, p2r) == (nullrev, nullrev):
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3100 rank = 1
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3101 elif p1r != nullrev and p2r == nullrev:
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3102 rank = 1 + self.fast_rank(p1r)
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3103 elif p1r == nullrev and p2r != nullrev:
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3104 rank = 1 + self.fast_rank(p2r)
580660518459 rank: compute property incrementally pacien <pacien.trangirard@pacien.net> parents: 48761 diff changeset	3105 else: # merge node
48855 6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3106 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	3107 rank = rustdagop.rank(self.index, p1r, p2r)
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3108 else:
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3109 pmin, pmax = sorted((p1r, p2r))
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3110 rank = 1 + self.fast_rank(pmax)
6ea9ead59cf8 revlog: use rust rank computation if available pacien <pacien.trangirard@pacien.net> parents: 48851 diff changeset	3111 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	3112
47396 8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3113 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	3114 flags=flags,
8230f0204eb8 revlog: use the new `entry` function in revlog.py Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47394 diff changeset	3115 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	3116 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	3117 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	3118 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	3119 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	3120 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	3121 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	3122 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	3123 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	3124 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	3125 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	3126 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	3127 rank=rank,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3128 )
46704 913485776542 revlog: introduce v2 format Rapha?l Gom?s <rgomes@octobus.net> parents: 46607 diff changeset	3129
38850 6104b203bec8 index: replace insert(-1, e) method by append(e) method Martin von Zweigbergk <martinvonz@google.com> parents: 38849 diff changeset	3130 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	3131 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	3132 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	3133 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	3134 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	3135 entry = header + entry
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3136 self._writeentry(
46709 3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3137 transaction,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3138 entry,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3139 deltainfo.data,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3140 link,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3141 offset,
3d740058b467 sidedata: move to new sidedata storage in revlogv2 Rapha?l Gom?s <rgomes@octobus.net> parents: 46704 diff changeset	3142 serialized_sidedata,
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3143 sidedata_offset,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3144 )
39333 5d343a24bff5 revlogdeltas: always return a delta info object in finddeltainfo Boris Feld <boris.feld@octobus.net> parents: 39332 diff changeset	3145
5d343a24bff5 revlogdeltas: always return a delta info object in finddeltainfo Boris Feld <boris.feld@octobus.net> parents: 39332 diff changeset	3146 rawtext = btext[0]
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3147
31755 ec48d57de110 revlog: make _addrevision only accept rawtext Jun Wu <quark@fb.com> parents: 31754 diff changeset	3148 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	3149 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	3150
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3151 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	3152 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	3153 self._chainbasecache[curr] = deltainfo.chainbase
46506 07984507d553 revlog: change _addrevision to return the new revision Joerg Sonnenberger <joerg@bec.de> parents: 46469 diff changeset	3154 return curr
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3155
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	3156 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	3157 """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	3158 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	3159 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	3160 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	3161 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	3162 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	3163
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	3164 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	3165 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	3166 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	3167 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	3168 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	3169
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3170 def _writeentry(
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3171 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	3172 ):
27430 e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3173 # 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	3174 # 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	3175 # 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	3176 # 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	3177 # 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	3178 # 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	3179 # 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	3180 #
e240e914d226 revlog: seek to end of file before writing (issue4943) Gregory Szorc <gregory.szorc@gmail.com> parents: 26705 diff changeset	3181 # 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	3182 # 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	3183 # 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	3184 # 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	3185 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	3186 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	3187 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	3188 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	3189 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	3190 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	3191 else:
6597255a4f94 revlogv2: track current index size in the docket Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47235 diff changeset	3192 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	3193 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	3194 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	3195 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	3196 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	3197 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	3198 if sdfh:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3199 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	3200
20217 33394f2e331e revlog: move file writing to a separate function Durham Goode <durham@fb.com> parents: 20180 diff changeset	3201 curr = len(self) - 1
4982 9672e3c42b0c revlog: change _inline from a function to a variable Matt Mackall <mpm@selenic.com> parents: 4981 diff changeset	3202 if not self._inline:
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	3203 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	3204 if self._sidedatafile:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3205 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	3206 transaction.add(self._indexfile, curr * len(entry))
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3207 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	3208 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	3209 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	3210 if sidedata:
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3211 sdfh.write(sidedata)
4981 e7131935fbb3 revlog: simplify addrevision Matt Mackall <mpm@selenic.com> parents: 4980 diff changeset	3212 ifh.write(entry)
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3213 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	3214 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	3215 transaction.add(self._indexfile, offset)
4981 e7131935fbb3 revlog: simplify addrevision Matt Mackall <mpm@selenic.com> parents: 4980 diff changeset	3216 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	3217 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	3218 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	3219 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	3220 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	3221 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	3222 # 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	3223 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	3224 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	3225 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	3226 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	3227 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	3228 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	3229 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	3230 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	3231 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	3232
44308 5962fd0d1045 nodemap: write nodemap data on disk Pierre-Yves David <pierre-yves.david@octobus.net> parents: 44073 diff changeset	3233 nodemaputil.setup_persistent_nodemap(transaction, self)
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3234
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3235 def addgroup(
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3236 self,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3237 deltas,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3238 linkmapper,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3239 transaction,
46373 711ba0f1057e revlog: decouple caching from addrevision callback for addgroup Joerg Sonnenberger <joerg@bec.de> parents: 46310 diff changeset	3240 alwayscache=False,
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3241 addrevisioncb=None,
a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3242 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	3243 debug_info=None,
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3244 delta_base_reuse_policy=None,
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3245 ):
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3246 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3247 add a delta group
46 93e868fa0db8 Add changegroup support mpm@selenic.com parents: 45 diff changeset	3248
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3249 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	3250 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	3251 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	3252
00e3f909907f revlog: add support for a callback whenever revisions are added Gregory Szorc <gregory.szorc@gmail.com> parents: 25660 diff changeset	3253 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	3254 this revlog and the node that was added.
1083 30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3255 """
30974cf73435 Add some docstrings to revlog.py mpm@selenic.com parents: 1074 diff changeset	3256
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3257 if self._adding_group:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3258 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	3259
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3260 # 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	3261 # 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	3262 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	3263 if (
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3264 self.delta_config.general_delta
f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3265 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	3266 ):
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3267 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	3268 else:
152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3269 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	3270
47214 906a7bcaac86 revlog: introduce a mandatory `_writing` context to update revlog content Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47213 diff changeset	3271 self._adding_group = True
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3272 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	3273 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	3274 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	3275 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3276 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	3277 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	3278 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	3279 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	3280 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	3281 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	3282 )
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3283 # 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	3284 for data in deltas:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3285 (
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3286 node,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3287 p1,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3288 p2,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3289 linknode,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3290 deltabase,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3291 delta,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3292 flags,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3293 sidedata,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3294 ) = data
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3295 link = linkmapper(linknode)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3296 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	3297
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3298 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	3299 if rev is not None:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3300 # 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	3301 self._nodeduplicatecallback(transaction, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3302 if duplicaterevisioncb:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3303 duplicaterevisioncb(self, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3304 empty = False
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3305 continue
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3306
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3307 for p in (p1, p2):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3308 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	3309 raise error.LookupError(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3310 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	3311 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3312
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3313 if not self.index.has_node(deltabase):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3314 raise error.LookupError(
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3315 deltabase, self.display_id, _(b'unknown delta base')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3316 )
24120 a450e0a2ba0a revlog: in addgroup, reject ill-formed deltas based on censored nodes Mike Edgar <adgar@google.com> parents: 24118 diff changeset	3317
47212 0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3318 baserev = self.rev(deltabase)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3319
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3320 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	3321 # 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	3322 # single patch operation
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3323 hlen = struct.calcsize(b">lll")
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3324 oldlen = self.rawsize(baserev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3325 newlen = len(delta) - hlen
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3326 if delta[:hlen] != mdiff.replacediffheader(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3327 oldlen, newlen
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3328 ):
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3329 raise error.CensoredBaseError(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3330 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	3331 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3332
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3333 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	3334 flags \|= REVIDX_ISCENSORED
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3335
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3336 # 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	3337 # 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	3338 # 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	3339 # 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	3340 # 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	3341 # 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	3342 # by the flagprocessor.
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3343 rev = self._addrevision(
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3344 node,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3345 None,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3346 transaction,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3347 link,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3348 p1,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3349 p2,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3350 flags,
49766 152d9c011bcd changegroup: add `delta_base_reuse_policy` argument Pierre-Yves David <pierre-yves.david@octobus.net> parents: 49677 diff changeset	3351 (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	3352 alwayscache=alwayscache,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3353 deltacomputer=deltacomputer,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3354 sidedata=sidedata,
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3355 )
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3356
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3357 if addrevisioncb:
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3358 addrevisioncb(self, rev)
0cf537d85f4c revlog: preindent some code in addgroup Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47176 diff changeset	3359 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	3360 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	3361 self._adding_group = False
45788 a5206e71c536 revlog: extend addgroup() with callback for duplicates Joerg Sonnenberger <joerg@bec.de> parents: 45779 diff changeset	3362 return not empty
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3363
24118 76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3364 def iscensored(self, rev):
76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3365 """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	3366 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	3367 return False
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3368
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3369 return self.flags(rev) & REVIDX_ISCENSORED
24118 76f6ae06ddf5 revlog: add "iscensored()" to revlog public API Mike Edgar <adgar@google.com> parents: 24030 diff changeset	3370
47166 c9ae2e7fe154 revlog: drop `flush` parameter from `_peek_iscensored` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47165 diff changeset	3371 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	3372 """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	3373 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	3374 return False
65250a66b55c revlog: move censor logic into main revlog class Gregory Szorc <gregory.szorc@gmail.com> parents: 37442 diff changeset	3375
40325 b0fbd1792e2d storageutil: extract most of peek_censored from revlog Gregory Szorc <gregory.szorc@gmail.com> parents: 40298 diff changeset	3376 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	3377
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3378 def getstrippoint(self, minlink):
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3379 """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	3380
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3381 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	3382 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	3383 """
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3384 return storageutil.resolvestripinfo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3385 minlink,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3386 len(self) - 1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3387 self.headrevs(),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3388 self.linkrev,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3389 self.parentrevs,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3390 )
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3391
8073 e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption Henrik Stuart <henrik.stuart@edlund.dk> parents: 8017 diff changeset	3392 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	3393 """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	3394
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3395 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	3396 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	3397
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3398 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	3399 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	3400 strip.
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3401
b9a830fa10f6 simplify revlog.strip interface and callers; add docstring Alexis S. L. Carvalho <alexis@cecm.usp.br> parents: 5909 diff changeset	3402 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	3403 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	3404 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	3405 """
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3406 if len(self) == 0:
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3407 return
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3408
20074 5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3409 rev, _ = self.getstrippoint(minlink)
5fc2ae1c631b strip: add faster revlog strip computation Durham Goode <durham@fb.com> parents: 20073 diff changeset	3410 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	3411 return
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3412
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3413 # 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	3414 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	3415 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	3416 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	3417 end = rev * self.index.entry_size
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3418 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	3419 end = data_end + (rev * self.index.entry_size)
2072 74d3f5336b66 Implement revlogng. mason@suse.com parents: 2002 diff changeset	3420
47389 e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3421 if self._sidedatafile:
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3422 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	3423 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	3424
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3425 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	3426 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	3427 # 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	3428 # 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	3429 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	3430 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	3431 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	3432 self._docket.write(transaction, stripping=True)
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3433
7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3434 # 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	3435 self._revisioncache = None
45779 8719a5b68419 revlog: use LRU for the chain cache Joerg Sonnenberger <joerg@bec.de> parents: 45735 diff changeset	3436 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	3437 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	3438 self._inner._segmentfile_sidedata.clear_cache()
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3439
4979 06abdaf78788 revlog: add a magic null revision to our index Matt Mackall <mpm@selenic.com> parents: 4978 diff changeset	3440 del self.index[rev:-1]
1535 7ae0ce7a3dc4 Add revlog.strip to truncate away revisions. mason@suse.com parents: 1533 diff changeset	3441
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3442 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	3443 """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	3444
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3445 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	3446 - 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	3447 - 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	3448
3f3f962457b2 revlog: add some documentation to the `checksize` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41857 diff changeset	3449 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	3450 """
1493 1a216cb4ee64 verify: add check for mismatch of index and data length Matt Mackall <mpm@selenic.com> parents: 1469 diff changeset	3451 expected = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3452 if len(self):
fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3453 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	3454
1494 249ca10d37f4 Handle empty logs in repo.checksize Matt Mackall <mpm@selenic.com> parents: 1493 diff changeset	3455 try:
35972 82afb1a5ed94 revlog: use context manager for data file lifetime in checksize Boris Feld <boris.feld@octobus.net> parents: 35971 diff changeset	3456 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	3457 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	3458 actual = f.tell()
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3459 dd = actual - expected
49306 2e726c934fcd py3: catch FileNotFoundError instead of checking errno == ENOENT Manuel Jacob <me@manueljacob.de> parents: 49284 diff changeset	3460 except FileNotFoundError:
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3461 dd = 0
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3462
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3463 try:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3464 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	3465 f.seek(0, io.SEEK_END)
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3466 actual = f.tell()
13400 14f3795a5ed7 explicitly close files Dan Villiom Podlaski Christiansen <danchr@gmail.com> parents: 13284 diff changeset	3467 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	3468 s = self.index.entry_size
9029 0001e49f1c11 compat: use // for integer division Alejandro Santos <alejolp@alejolp.com> parents: 8658 diff changeset	3469 i = max(0, actual // s)
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3470 di = actual - (i * s)
4982 9672e3c42b0c revlog: change _inline from a function to a variable Matt Mackall <mpm@selenic.com> parents: 4981 diff changeset	3471 if self._inline:
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3472 databytes = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3473 for r in self:
5312 fb070713ff36 revlog: more robust for damaged indexes Matt Mackall <mpm@selenic.com> parents: 5007 diff changeset	3474 databytes += max(0, self.length(r))
2073 1e6745f78989 Implement data inlined with the index file mason@suse.com parents: 2072 diff changeset	3475 dd = 0
6750 fb42030d79d6 add __len__ and __iter__ methods to repo and revlog Matt Mackall <mpm@selenic.com> parents: 6703 diff changeset	3476 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	3477 except FileNotFoundError:
1667 daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3478 di = 0
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3479
daff3ef0de8d verify: notice extra data in indices Matt Mackall <mpm@selenic.com> parents: 1660 diff changeset	3480 return (dd, di)
6891 22cb82433842 revlog: add files method Adrian Buehlmann <adrian@cadifra.com> parents: 6872 diff changeset	3481
22cb82433842 revlog: add files method Adrian Buehlmann <adrian@cadifra.com> parents: 6872 diff changeset	3482 def files(self):
51079 808f1e38cd1d revlog: small doc to the `files` method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51078 diff changeset	3483 """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	3484 res = [self._indexfile]
47450 9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3485 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	3486 if not self._inline:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3487 res.append(self._datafile)
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3488 else:
9cecc222c536 revlogv2: fix `hg verify` with revlog v2 Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47426 diff changeset	3489 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	3490 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	3491 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	3492 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	3493 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	3494 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	3495 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	3496 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	3497 return res
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3498
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3499 def emitrevisions(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3500 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3501 nodes,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3502 nodesorder=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3503 revisiondata=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3504 assumehaveparentrevisions=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3505 deltamode=repository.CG_DELTAMODE_STD,
46715 45f0d5297698 changegroupv4: add sidedata helpers Rapha?l Gom?s <rgomes@octobus.net> parents: 46712 diff changeset	3506 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	3507 debug_info=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3508 ):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3509 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	3510 raise error.ProgrammingError(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3511 b'unhandled value for nodesorder: %s' % nodesorder
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3512 )
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3513
51043 f636103c4d67 revlog: remove legacy usage of `_generaldelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51041 diff changeset	3514 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	3515 nodesorder = b'storage'
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3516
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3517 if (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3518 not self._storedeltachains
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3519 and deltamode != repository.CG_DELTAMODE_PREV
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3520 ):
40427 59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3521 deltamode = repository.CG_DELTAMODE_FULL
59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3522
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3523 return storageutil.emitrevisions(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3524 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3525 nodes,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3526 nodesorder,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3527 revlogrevisiondelta,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3528 deltaparentfn=self.deltaparent,
51001 39fa0b948f5a revlog: make the `candelta` method private Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51000 diff changeset	3529 candeltafn=self._candelta,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3530 rawsizefn=self.rawsize,
842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3531 revdifffn=self.revdiff,
842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3532 flagsfn=self.flags,
40427 59a870a4ad6e changegroup: refactor emitrevision to use a `deltamode` argument Boris Feld <boris.feld@octobus.net> parents: 40325 diff changeset	3533 deltamode=deltamode,
40008 842ffcf1d42f storageutil: extract most of emitrevisions() to standalone function Gregory Szorc <gregory.szorc@gmail.com> parents: 40004 diff changeset	3534 revisiondata=revisiondata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3535 assumehaveparentrevisions=assumehaveparentrevisions,
46715 45f0d5297698 changegroupv4: add sidedata helpers Rapha?l Gom?s <rgomes@octobus.net> parents: 46712 diff changeset	3536 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	3537 debug_info=debug_info,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3538 )
39862 5a9ab91e0a45 revlog: new API to emit revision data Gregory Szorc <gregory.szorc@gmail.com> parents: 39845 diff changeset	3539
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3540 DELTAREUSEALWAYS = b'always'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3541 DELTAREUSESAMEREVS = b'samerevs'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3542 DELTAREUSENEVER = b'never'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3543
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3544 DELTAREUSEFULLADD = b'fulladd'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3545
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3546 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	3547
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3548 def clone(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3549 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3550 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3551 destrevlog,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3552 addrevisioncb=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3553 deltareuse=DELTAREUSESAMEREVS,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3554 forcedeltabothparents=None,
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3555 sidedata_helpers=None,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3556 ):
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3557 """Copy this revlog to another, possibly with format changes.
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 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	3560 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	3561 differences.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3562
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3563 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	3564 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	3565 following values:
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 DELTAREUSEALWAYS
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3568 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	3569 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	3570 fastest mode of operation.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3571 DELTAREUSESAMEREVS
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3572 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	3573 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	3574 and optimization.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3575 DELTAREUSENEVER
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3576 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	3577 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	3578 algorithm changes).
42997 6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3579 DELTAREUSEFULLADD
6510c7830838 upgrade: document DELTAREUSEFULLADD in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42996 diff changeset	3580 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	3581 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	3582 eg: large file detection and handling.
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3583
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3584 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	3585 significantly affect run time.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3586
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3587 The default policy (``DELTAREUSESAMEREVS``) strikes a balance between
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3588 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	3589 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	3590 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	3591 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	3592 revision.
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3593
40837 64051af15596 upgrade: clarify "aggressivemergedelta" handling Boris Feld <boris.feld@octobus.net> parents: 40738 diff changeset	3594 In addition to the delta policy, the ``forcedeltabothparents``
64051af15596 upgrade: clarify "aggressivemergedelta" handling Boris Feld <boris.feld@octobus.net> parents: 40738 diff changeset	3595 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	3596 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	3597
47086 8bd769b5c941 sidedata: move documentation about sidedata helpers to sidedata module Rapha?l Gom?s <rgomes@octobus.net> parents: 47085 diff changeset	3598 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	3599 `sidedata_helpers`.
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3600 """
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3601 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	3602 raise ValueError(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3603 _(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	3604 )
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3605
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3606 if len(destrevlog):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3607 raise ValueError(_(b'destination revlog is not empty'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3608
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3609 if getattr(self, 'filteredrevs', None):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3610 raise ValueError(_(b'source revlog has filtered revisions'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3611 if getattr(destrevlog, 'filteredrevs', None):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3612 raise ValueError(_(b'destination revlog has filtered revisions'))
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3613
41857 afd37ed731f1 revlog: preserve `_lazydelta` attribute in `revlog.clone` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41819 diff changeset	3614 # 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	3615 # 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	3616 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	3617 destrevlog.delta_config = destrevlog.delta_config.copy()
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3618
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3619 try:
1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3620 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	3621 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	3622 destrevlog.delta_config.lazy_delta = True
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3623 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	3624 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	3625 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	3626 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	3627 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	3628 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	3629
51027 177e7d6bf875 revlog: overwrite revlog config through copy of the config object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51026 diff changeset	3630 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	3631 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	3632 )
51026 498afb627f78 revlog: move configuration attribute into dedicated object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51023 diff changeset	3633 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	3634
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	3635 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	3636 self._clone(
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3637 tr,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3638 destrevlog,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3639 addrevisioncb,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3640 deltareuse,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3641 forcedeltabothparents,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3642 sidedata_helpers,
aed91a4421b8 repo-upgrade: keep the revlog open while cloning Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51008 diff changeset	3643 )
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	3644
30778 1c7368d1a25f revlog: add clone method Gregory Szorc <gregory.szorc@gmail.com> parents: 30746 diff changeset	3645 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	3646 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	3647
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3648 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	3649 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	3650 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	3651 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	3652 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	3653 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	3654 forcedeltabothparents,
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3655 sidedata_helpers,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3656 ):
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	3657 """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	3658 write_debug = None
51051 ab2bc31fa91f revlog: remove legacy usage of `_debug_delta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51048 diff changeset	3659 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	3660 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	3661 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	3662 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	3663 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	3664 )
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	3665 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	3666 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	3667 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	3668
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3669 # 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	3670 # account. Use raw entry from index.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3671 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	3672 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	3673 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	3674 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	3675 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	3676
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3677 # (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	3678 # 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	3679 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	3680 rawtext = None
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3681 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	3682 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	3683 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	3684
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3685 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	3686 (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	3687 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	3688 )
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3689 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	3690
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3691 destrevlog.addrevision(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3692 text,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3693 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3694 linkrev,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3695 p1,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3696 p2,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3697 cachedelta=cachedelta,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3698 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3699 flags=flags,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3700 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	3701 sidedata=sidedata,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3702 )
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	3703 else:
51063 b79c73a7afce revlog: remove legacy usage of `_lazydelta` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51062 diff changeset	3704 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	3705 dp = self.deltaparent(rev)
8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3706 if dp != nullrev:
51089 9c8df10ea6e0 revlog: move the `_chunk` method on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51088 diff changeset	3707 cachedelta = (dp, bytes(self._inner._chunk(rev)))
42998 8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3708
47084 27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3709 sidedata = None
42998 8a31294fa25c upgrade: fix DELTAREUSEFULLADD implementation in revlog.clone Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42997 diff changeset	3710 if not cachedelta:
51076 15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3711 try:
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3712 rawtext = self._revisiondata(rev)
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3713 except error.CensoredNodeError as censored:
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3714 assert flags & REVIDX_ISCENSORED
15a50bfaeb79 censor: accept censored revision during upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51065 diff changeset	3715 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	3716 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	3717 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	3718 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	3719
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3720 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	3721 (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	3722 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	3723 )
27f1191b1305 sidedata: replace sidedata upgrade mechanism with the new one Rapha?l Gom?s <rgomes@octobus.net> parents: 47078 diff changeset	3724 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	3725
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	3726 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	3727 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	3728 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	3729 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	3730 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	3731 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	3732 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	3733 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	3734 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	3735 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	3736 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	3737 )
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	3738
4f2315cce1db upgrade: move most of revlog.clone method into a _clone method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42995 diff changeset	3739 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	3740 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	3741
40056 324b4b10351e revlog: rewrite censoring logic Gregory Szorc <gregory.szorc@gmail.com> parents: 40055 diff changeset	3742 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	3743 if self._format_version == REVLOGV0:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3744 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	3745 _(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	3746 % self._format_version
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3747 )
47391 33d626910374 revlog: move censoring code in a dedicated module Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47389 diff changeset	3748 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	3749 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	3750 else:
47465 bc8536e09a20 revlog: rewrite `censors.py` to `rewrite.py` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47463 diff changeset	3751 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	3752
39842 97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3753 def verifyintegrity(self, state):
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3754 """Verifies the integrity of the revlog.
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3755
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3756 Yields ``revlogproblem`` instances describing problems that are
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3757 found.
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3758 """
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3759 dd, di = self.checksize()
97986c9c69d3 verify: start to abstract file verification Gregory Szorc <gregory.szorc@gmail.com> parents: 39831 diff changeset	3760 if dd:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3761 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	3762 if di:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3763 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	3764
47139 f58a13c52726 revlog: split the `version` attribute into its two components Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47136 diff changeset	3765 version = self._format_version
39845 e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	3766
e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	3767 # 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	3768 if version != state[b'expectedversion']:
39845 e6d3d39cc1c7 revlog: use proper version comparison during verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39842 diff changeset	3769 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3770 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	3771 % (self.display_id, version, state[b'expectedversion'])
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3772 )
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3773
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3774 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	3775 state[b'safe_renamed'] = set()
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3776
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3777 for rev in self:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3778 node = self.node(rev)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3779
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3780 # 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	3781 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3782 # common: the most common case
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3783 # rename: with a rename
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3784 # 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	3785 # 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	3786 # ext: content stored externally
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3787 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3788 # 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	3789 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3790 # \| common \| rename \| meta \| ext
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3791 # -------------------------------------------------------
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3792 # flags() \| 0 \| 0 \| 0 \| not 0
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3793 # renamed() \| False \| True \| False \| ?
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3794 # 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	3795 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3796 # "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	3797 # 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	3798 # mentioned below is "revision(rev)".
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3799 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3800 # 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	3801 # 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	3802 # 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	3803 # 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	3804 # possibly somewhere else if flags!=0
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3805 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3806 # 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	3807 # "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	3808 # processors (see flagutil.addflagprocessor).
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3809 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3810 # \| common \| rename \| meta \| ext
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3811 # -------------------------------------------------
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3812 # rawsize() \| L1 \| L1 \| L1 \| L1
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3813 # size() \| L1 \| L2-LM \| L1(*) \| L1 (?)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3814 # len(rawtext) \| L2 \| L2 \| L2 \| L2
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3815 # len(text) \| L2 \| L2 \| L2 \| L3
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3816 # 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	3817 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3818 # 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	3819 # (*): 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	3820 # (?): 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	3821 # rename metadata
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3822 #
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3823 # Checks needed to be done:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3824 # 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	3825 # 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	3826 # 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	3827
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3828 try:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3829 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	3830 if skipflags:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3831 skipflags &= self.flags(rev)
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3832
43957 7c3118b9a9db revlog: split the content verification of a node into a separate method Matt Harbison <matt_harbison@yahoo.com> parents: 43779 diff changeset	3833 _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	3834
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3835 l1 = self.rawsize(rev)
42768 5a8f2c8edff6 rawdata: update caller in revlog Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42732 diff changeset	3836 l2 = len(self.rawdata(node))
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3837
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3838 if l1 != l2:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3839 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3840 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	3841 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3842 )
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3843
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3844 except error.CensoredNodeError:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3845 if state[b'erroroncensored']:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3846 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3847 error=_(b'censored file data'), node=node
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3848 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3849 state[b'skipread'].add(node)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3850 except Exception as e:
733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3851 yield revlogproblem(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3852 error=_(b'unpacking %s: %s')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3853 % (short(node), stringutil.forcebytestr(e)),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3854 node=node,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3855 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3856 state[b'skipread'].add(node)
39872 733db72f0f54 revlog: move revision verification out of verify Gregory Szorc <gregory.szorc@gmail.com> parents: 39869 diff changeset	3857
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3858 def storageinfo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3859 self,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3860 exclusivefiles=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3861 sharedfiles=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3862 revisionscount=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3863 trackedsize=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3864 storedsize=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3865 ):
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3866 d = {}
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3867
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3868 if exclusivefiles:
47148 a07d5cb03a85 revlog: rename `indexfile` to `_indexfile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47145 diff changeset	3869 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	3870 if not self._inline:
47149 396442cd7e6a revlog: rename `datafile` to `datafile` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47148 diff changeset	3871 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	3872
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3873 if sharedfiles:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3874 d[b'sharedfiles'] = []
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3875
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3876 if revisionscount:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3877 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	3878
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3879 if trackedsize:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3880 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	3881
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3882 if storedsize:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	3883 d[b'storedsize'] = sum(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43039 diff changeset	3884 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	3885 )
39869 14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3886
14e500b58263 revlog: add method for obtaining storage info (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39866 diff changeset	3887 return d
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3888
47216 2bd4b5218918 revlog: pass a transaction object to `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47215 diff changeset	3889 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	3890 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	3891 return
47234 616b8f412676 revlogv2: introduce a very basic docket file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47231 diff changeset	3892 # 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	3893 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	3894 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	3895 # 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	3896 return
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3897
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3898 new_entries = []
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3899 # append the new sidedata
47218 b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	3900 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	3901 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	3902 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	3903
e6292eb33384 revlog: store sidedata in their own file Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47387 diff changeset	3904 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	3905 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	3906 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	3907 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	3908 store=self,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3909 sidedata_helpers=helpers,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3910 sidedata={},
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3911 rev=rev,
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3912 )
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3913
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3914 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	3915 new_sidedata
ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3916 )
47259 07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3917
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3918 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	3919 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	3920 sidedata_compression_mode = COMP_MODE_PLAIN
51088 a82704902db8 revlog: move the compression/decompression logic on the inner object Pierre-Yves David <pierre-yves.david@octobus.net> parents: 51087 diff changeset	3921 h, comp_sidedata = self._inner.compress(serialized_sidedata)
47259 07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3922 if (
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3923 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	3924 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	3925 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	3926 ):
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3927 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	3928 if (
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3929 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	3930 == 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	3931 ):
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3932 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	3933 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	3934 else:
07641bafa646 revlog: compress sidedata when doing "post-pull" sidedata update Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47258 diff changeset	3935 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	3936 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	3937 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	3938 # 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	3939 # 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	3940 # revlog.
47228 e51392acd70c revlog: fix capitalisation of an error Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47222 diff changeset	3941 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	3942 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	3943
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	3944 # 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	3945 # the sidedata helpers
223b47235d1c sidedata: enable sidedata computers to optionally rewrite flags Rapha?l Gom?s <rgomes@octobus.net> parents: 47077 diff changeset	3946 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	3947 entry_update = (
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	3948 current_offset,
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	3949 len(serialized_sidedata),
de63be070e02 revlog: simplify entry update logic in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47242 diff changeset	3950 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	3951 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	3952 )
46718 ba8e508a8e69 sidedata-exchange: rewrite sidedata on-the-fly whenever possible Rapha?l Gom?s <rgomes@octobus.net> parents: 46716 diff changeset	3953
47217 8f6165c90163 revlog: open files in 'r+' instead of 'a+' Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47216 diff changeset	3954 # 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	3955 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	3956 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	3957 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	3958 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	3959 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	3960
47218 b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	3961 # rewrite the new index entries
b3acefded601 revlog: use `_writing` in `rewrite_sidedata` Pierre-Yves David <pierre-yves.david@octobus.net> parents: 47217 diff changeset	3962 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	3963 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	3964 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	3965 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	3966 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	3967 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	3968 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	3969 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	3970 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	3971 ifh.write(packed)

Mercurial > public > mercurial-scm > hg

annotate mercurial/revlog.py @ 51092:30f458fc59e9