mercurial-scm/hg-stable: mercurial/upgrade.py annotate

annotate mercurial/upgrade.py @ 44440:4cabeea6d214

hgext: start building a library for simple hooks Many workflows depend on hooks to enforce certain policies, e.g. to prevent forced pushes. The Mercurial Guide includes some cases and Google can help finding others, but it can save users a lot of time if hg itself has a couple of examples for further customization. Differential Revision: https://phab.mercurial-scm.org/D6825

author	Joerg Sonnenberger <joerg@bec.de>
date	Sat, 07 Sep 2019 14:50:39 +0200
parents	f0027a3dd7cb
children	9d2b2df2c2ba

rev	line source
31894 9379689b6c10 upgrade: update the header comment Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31893 diff changeset	1 # upgrade.py - functions for in place upgrade of Mercurial repository
4702 18e91c9def0c strip: move strip code to a new repair module Matt Mackall <mpm@selenic.com> parents: diff changeset	2 #
31895 783b4c9bd5f5 upgrade: update the copyright statement Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31894 diff changeset	3 # Copyright (c) 2016-present, Gregory Szorc
4702 18e91c9def0c strip: move strip code to a new repair module Matt Mackall <mpm@selenic.com> parents: diff changeset	4 #
8225 46293a0c7e9f updated license to be explicit about GPL version 2 Martin Geisler <mg@lazybytes.net> parents: 8073 diff changeset	5 # 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: 9150 diff changeset	6 # GNU General Public License version 2 or any later version.
4702 18e91c9def0c strip: move strip code to a new repair module Matt Mackall <mpm@selenic.com> parents: diff changeset	7
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	8 from __future__ import absolute_import
d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	9
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	10 import stat
4702 18e91c9def0c strip: move strip code to a new repair module Matt Mackall <mpm@selenic.com> parents: diff changeset	11
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	12 from .i18n import _
43089 c59eb1560c44 py3: manually import getattr where it is needed Gregory Szorc <gregory.szorc@gmail.com> parents: 43077 diff changeset	13 from .pycompat import getattr
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	14 from . import (
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	15 changelog,
43148 843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	16 copies,
26587 56b2bcea2529 error: get Abort from 'error' instead of 'util' Pierre-Yves David <pierre-yves.david@fb.com> parents: 26425 diff changeset	17 error,
35353 8f3f8b8dbab7 upgrade: use actual filelog to convert filelog Boris Feld <boris.feld@octobus.net> parents: 35352 diff changeset	18 filelog,
35352 06987c6971be upgrade: more standard creation of the temporary repository Boris Feld <boris.feld@octobus.net> parents: 35351 diff changeset	19 hg,
31893 165428b05fca upgrade: import 'localrepo' globally Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31875 diff changeset	20 localrepo,
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	21 manifest,
38198 2ce60954b1b7 py3: wrap tempfile.mkdtemp() to use bytes path Yuya Nishihara <yuya@tcha.org> parents: 37444 diff changeset	22 pycompat,
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	23 revlog,
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	24 scmutil,
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	25 util,
31242 254f98326eef vfs: use 'vfs' module directly in 'mercurial.repair' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 30995 diff changeset	26 vfs as vfsmod,
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	27 )
d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	28
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	29 from .utils import compression
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	30
42842 a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	31 # list of requirements that request a clone of all revlog if added/removed
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	32 RECLONES_REQUIREMENTS = {
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	33 b'generaldelta',
42842 a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	34 localrepo.SPARSEREVLOG_REQUIREMENT,
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	35 }
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	36
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	37
31865 5dcaa0f4455b upgrade: drop the prefix to the 'requiredsourcerequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31864 diff changeset	38 def requiredsourcerequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	39 """Obtain requirements required to be present to upgrade a repo.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	40
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	41 An upgrade will not be allowed if the repository doesn't have the
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	42 requirements returned by this function.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	43 """
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	44 return {
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	45 # Introduced in Mercurial 0.9.2.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	46 b'revlogv1',
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	47 # Introduced in Mercurial 0.9.2.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	48 b'store',
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	49 }
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	50
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	51
31866 1454726b6d7c upgrade: drop the prefix to the 'blocksourcerequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31865 diff changeset	52 def blocksourcerequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	53 """Obtain requirements that will prevent an upgrade from occurring.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	54
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	55 An upgrade cannot be performed if the source repository contains a
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	56 requirements in the returned set.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	57 """
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	58 return {
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	59 # The upgrade code does not yet support these experimental features.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	60 # This is an artificial limitation.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	61 b'treemanifest',
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	62 # This was a precursor to generaldelta and was never enabled by default.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	63 # It should (hopefully) not exist in the wild.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	64 b'parentdelta',
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	65 # Upgrade should operate on the actual store, not the shared link.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	66 b'shared',
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	67 }
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	68
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	69
31867 cc60b6c36637 upgrade: drop the prefix to the 'supportremovedrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31866 diff changeset	70 def supportremovedrequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	71 """Obtain requirements that can be removed during an upgrade.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	72
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	73 If an upgrade were to create a repository that dropped a requirement,
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	74 the dropped requirement must appear in the returned set for the upgrade
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	75 to be allowed.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	76 """
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	77 supported = {
38720 d12415b8f833 upgrade: enable adding or removing sparse-revlog requirement Paul Morelle <paul.morelle@octobus.net> parents: 38719 diff changeset	78 localrepo.SPARSEREVLOG_REQUIREMENT,
43135 6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	79 localrepo.SIDEDATA_REQUIREMENT,
43148 843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	80 localrepo.COPIESSDC_REQUIREMENT,
38720 d12415b8f833 upgrade: enable adding or removing sparse-revlog requirement Paul Morelle <paul.morelle@octobus.net> parents: 38719 diff changeset	81 }
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	82 for name in compression.compengines:
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	83 engine = compression.compengines[name]
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	84 if engine.available() and engine.revlogheader():
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	85 supported.add(b'exp-compression-%s' % name)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	86 if engine.name() == b'zstd':
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	87 supported.add(b'revlog-compression-zstd')
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	88 return supported
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	89
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	90
31870 49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31869 diff changeset	91 def supporteddestrequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	92 """Obtain requirements that upgrade supports in the destination.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	93
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	94 If the result of the upgrade would create requirements not in this set,
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	95 the upgrade is disallowed.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	96
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	97 Extensions should monkeypatch this to add their custom requirements.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	98 """
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	99 supported = {
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	100 b'dotencode',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	101 b'fncache',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	102 b'generaldelta',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	103 b'revlogv1',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	104 b'store',
38720 d12415b8f833 upgrade: enable adding or removing sparse-revlog requirement Paul Morelle <paul.morelle@octobus.net> parents: 38719 diff changeset	105 localrepo.SPARSEREVLOG_REQUIREMENT,
43134 75ad8af9c95e upgrade: allow upgrade to repository using sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	106 localrepo.SIDEDATA_REQUIREMENT,
43148 843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	107 localrepo.COPIESSDC_REQUIREMENT,
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	108 }
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	109 for name in compression.compengines:
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	110 engine = compression.compengines[name]
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	111 if engine.available() and engine.revlogheader():
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	112 supported.add(b'exp-compression-%s' % name)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	113 if engine.name() == b'zstd':
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	114 supported.add(b'revlog-compression-zstd')
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	115 return supported
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	116
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	117
31869 fe5e30b58934 upgrade: drop the prefix to the 'allowednewrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31868 diff changeset	118 def allowednewrequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	119 """Obtain requirements that can be added to a repository during upgrade.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	120
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	121 This is used to disallow proposed requirements from being added when
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	122 they weren't present before.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	123
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	124 We use a list of allowed requirement additions instead of a list of known
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	125 bad additions because the whitelist approach is safer and will prevent
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	126 future, unknown requirements from accidentally being added.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	127 """
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	128 supported = {
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	129 b'dotencode',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	130 b'fncache',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	131 b'generaldelta',
38720 d12415b8f833 upgrade: enable adding or removing sparse-revlog requirement Paul Morelle <paul.morelle@octobus.net> parents: 38719 diff changeset	132 localrepo.SPARSEREVLOG_REQUIREMENT,
43134 75ad8af9c95e upgrade: allow upgrade to repository using sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	133 localrepo.SIDEDATA_REQUIREMENT,
43148 843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	134 localrepo.COPIESSDC_REQUIREMENT,
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	135 }
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	136 for name in compression.compengines:
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	137 engine = compression.compengines[name]
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	138 if engine.available() and engine.revlogheader():
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	139 supported.add(b'exp-compression-%s' % name)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	140 if engine.name() == b'zstd':
42137 d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	141 supported.add(b'revlog-compression-zstd')
d086ba387ae8 upgrade: support upgrade to/from zstd storage (issue6088) Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42136 diff changeset	142 return supported
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	143
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	144
35311 ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	145 def preservedrequirements(repo):
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	146 return set()
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	147
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	148
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	149 deficiency = b'deficiency'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	150 optimisation = b'optimization'
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	151
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	152
31868 9f84ccb1b282 upgrade: drop the prefix to the 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31867 diff changeset	153 class improvement(object):
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	154 """Represents an improvement that can be made as part of an upgrade.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	155
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	156 The following attributes are defined on each instance:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	157
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	158 name
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	159 Machine-readable string uniquely identifying this improvement. It
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	160 will be mapped to an action later in the upgrade process.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	161
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	162 type
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	163 Either ``deficiency`` or ``optimisation``. A deficiency is an obvious
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	164 problem. An optimization is an action (sometimes optional) that
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	165 can be taken to further improve the state of the repository.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	166
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	167 description
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	168 Message intended for humans explaining the improvement in more detail,
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	169 including the implications of it. For ``deficiency`` types, should be
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	170 worded in the present tense. For ``optimisation`` types, should be
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	171 worded in the future tense.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	172
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	173 upgrademessage
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	174 Message intended for humans explaining what an upgrade addressing this
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	175 issue will do. Should be worded in the future tense.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	176 """
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	177
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	178 def __init__(self, name, type, description, upgrademessage):
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	179 self.name = name
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	180 self.type = type
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	181 self.description = description
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	182 self.upgrademessage = upgrademessage
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	183
31902 6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	184 def __eq__(self, other):
6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	185 if not isinstance(other, improvement):
6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	186 # This is what python tell use to do
6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	187 return NotImplemented
6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	188 return self.name == other.name
6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	189
32028 99f63f476a72 upgrade: implement '__ne__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31904 diff changeset	190 def __ne__(self, other):
41007 038108a9811c upgrade: correct implementation of improvement.__ne__ Benjamin Peterson <benjamin@python.org> parents: 40936 diff changeset	191 return not (self == other)
32028 99f63f476a72 upgrade: implement '__ne__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31904 diff changeset	192
32029 9e35848fa007 upgrade: implement '__hash__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32028 diff changeset	193 def __hash__(self):
9e35848fa007 upgrade: implement '__hash__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32028 diff changeset	194 return hash(self.name)
9e35848fa007 upgrade: implement '__hash__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32028 diff changeset	195
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	196
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	197 allformatvariant = []
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	198
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	199
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	200 def registerformatvariant(cls):
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	201 allformatvariant.append(cls)
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	202 return cls
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	203
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	204
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	205 class formatvariant(improvement):
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	206 """an improvement subclass dedicated to repository format"""
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	207
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	208 type = deficiency
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	209 ### The following attributes should be defined for each class:
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	210
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	211 # machine-readable string uniquely identifying this improvement. it will be
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	212 # mapped to an action later in the upgrade process.
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	213 name = None
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	214
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	215 # message intended for humans explaining the improvement in more detail,
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	216 # including the implications of it ``deficiency`` types, should be worded
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	217 # in the present tense.
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	218 description = None
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	219
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	220 # message intended for humans explaining what an upgrade addressing this
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	221 # issue will do. should be worded in the future tense.
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	222 upgrademessage = None
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	223
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	224 # value of current Mercurial default for new repository
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	225 default = None
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	226
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	227 def __init__(self):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	228 raise NotImplementedError()
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	229
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	230 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	231 def fromrepo(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	232 """current value of the variant in the repository"""
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	233 raise NotImplementedError()
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	234
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	235 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	236 def fromconfig(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	237 """current value of the variant in the configuration"""
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	238 raise NotImplementedError()
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	239
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	240
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	241 class requirementformatvariant(formatvariant):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	242 """formatvariant based on a 'requirement' name.
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	243
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	244 Many format variant are controlled by a 'requirement'. We define a small
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	245 subclass to factor the code.
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	246 """
e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	247
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	248 # the requirement that control this format variant
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	249 _requirement = None
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	250
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	251 @staticmethod
39563 41aa5dced975 localrepo: pass ui to newreporequirements() (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39271 diff changeset	252 def _newreporequirements(ui):
39997 dbcb466d0065 localrepo: define storage backend in creation options (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39875 diff changeset	253 return localrepo.newreporequirements(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	254 ui, localrepo.defaultcreateopts(ui)
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	255 )
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	256
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	257 @classmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	258 def fromrepo(cls, repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	259 assert cls._requirement is not None
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	260 return cls._requirement in repo.requirements
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	261
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	262 @classmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	263 def fromconfig(cls, repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	264 assert cls._requirement is not None
39563 41aa5dced975 localrepo: pass ui to newreporequirements() (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39271 diff changeset	265 return cls._requirement in cls._newreporequirements(repo.ui)
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	266
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	267
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	268 @registerformatvariant
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	269 class fncache(requirementformatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	270 name = b'fncache'
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	271
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	272 _requirement = b'fncache'
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	273
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	274 default = True
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	275
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	276 description = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	277 b'long and reserved filenames may not work correctly; '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	278 b'repository performance is sub-optimal'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	279 )
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	280
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	281 upgrademessage = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	282 b'repository will be more resilient to storing '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	283 b'certain paths and performance of certain '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	284 b'operations should be improved'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	285 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	286
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	287
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	288 @registerformatvariant
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	289 class dotencode(requirementformatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	290 name = b'dotencode'
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	291
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	292 _requirement = b'dotencode'
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	293
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	294 default = True
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	295
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	296 description = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	297 b'storage of filenames beginning with a period or '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	298 b'space may not work correctly'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	299 )
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	300
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	301 upgrademessage = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	302 b'repository will be better able to store files '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	303 b'beginning with a space or period'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	304 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	305
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	306
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	307 @registerformatvariant
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	308 class generaldelta(requirementformatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	309 name = b'generaldelta'
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	310
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	311 _requirement = b'generaldelta'
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	312
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	313 default = True
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	314
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	315 description = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	316 b'deltas within internal storage are unable to '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	317 b'choose optimal revisions; repository is larger and '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	318 b'slower than it could be; interaction with other '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	319 b'repositories may require extra network and CPU '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	320 b'resources, making "hg push" and "hg pull" slower'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	321 )
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	322
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	323 upgrademessage = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	324 b'repository storage will be able to create '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	325 b'optimal deltas; new repository data will be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	326 b'smaller and read times should decrease; '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	327 b'interacting with other repositories using this '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	328 b'storage model should require less network and '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	329 b'CPU resources, making "hg push" and "hg pull" '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	330 b'faster'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	331 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	332
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	333
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	334 @registerformatvariant
38719 4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	335 class sparserevlog(requirementformatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	336 name = b'sparserevlog'
38719 4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	337
4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	338 _requirement = localrepo.SPARSEREVLOG_REQUIREMENT
4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	339
40936 3764330f76a6 sparse-revlog: enabled by default Boris Feld <boris.feld@octobus.net> parents: 40855 diff changeset	340 default = True
38719 4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	341
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	342 description = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	343 b'in order to limit disk reading and memory usage on older '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	344 b'version, the span of a delta chain from its root to its '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	345 b'end is limited, whatever the relevant data in this span. '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	346 b'This can severly limit Mercurial ability to build good '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	347 b'chain of delta resulting is much more storage space being '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	348 b'taken and limit reusability of on disk delta during '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	349 b'exchange.'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	350 )
38719 4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	351
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	352 upgrademessage = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	353 b'Revlog supports delta chain with more unused data '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	354 b'between payload. These gaps will be skipped at read '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	355 b'time. This allows for better delta chains, making a '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	356 b'better compression and faster exchange with server.'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	357 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	358
38719 4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	359
4ad2a1ff0404 upgrade: add information about sparse-revlog Paul Morelle <paul.morelle@octobus.net> parents: 38405 diff changeset	360 @registerformatvariant
43031 e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	361 class sidedata(requirementformatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	362 name = b'sidedata'
43031 e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	363
e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	364 _requirement = localrepo.SIDEDATA_REQUIREMENT
e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	365
e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	366 default = False
e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	367
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	368 description = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	369 b'Allows storage of extra data alongside a revision, '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	370 b'unlocking various caching options.'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	371 )
43031 e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	372
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	373 upgrademessage = _(b'Allows storage of extra data alongside a revision.')
43031 e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	374
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	375
43031 e16ca9fde7aa upgrade: detect the side-data format variants Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43004 diff changeset	376 @registerformatvariant
43138 f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	377 class copiessdc(requirementformatvariant):
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	378 name = b'copies-sdc'
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	379
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	380 _requirement = localrepo.COPIESSDC_REQUIREMENT
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	381
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	382 default = False
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	383
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	384 description = _(b'Stores copies information alongside changesets.')
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	385
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	386 upgrademessage = _(
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	387 b'Allows to use more efficient algorithm to deal with ' b'copy tracing.'
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	388 )
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	389
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	390
f9dc98a97cdb sidedatacopies: teach upgrade about the new requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43135 diff changeset	391 @registerformatvariant
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	392 class removecldeltachain(formatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	393 name = b'plain-cl-delta'
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	394
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	395 default = True
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	396
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	397 description = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	398 b'changelog storage is using deltas instead of '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	399 b'raw entries; changelog reading and any '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	400 b'operation relying on changelog data are slower '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	401 b'than they could be'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	402 )
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	403
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	404 upgrademessage = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	405 b'changelog storage will be reformated to '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	406 b'store raw entries; changelog reading will be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	407 b'faster; changelog size may be reduced'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	408 )
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	409
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	410 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	411 def fromrepo(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	412 # Mercurial 4.0 changed changelogs to not use delta chains. Search for
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	413 # changelogs with deltas.
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	414 cl = repo.changelog
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	415 chainbase = cl.chainbase
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	416 return all(rev == chainbase(rev) for rev in cl)
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	417
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	418 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	419 def fromconfig(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	420 return True
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	421
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	422
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	423 @registerformatvariant
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	424 class compressionengine(formatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	425 name = b'compression'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	426 default = b'zlib'
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	427
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	428 description = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	429 b'Compresion algorithm used to compress data. '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	430 b'Some engine are faster than other'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	431 )
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	432
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	433 upgrademessage = _(
43117 8ff1ecfadcd1 cleanup: join string literals that are already on one line Martin von Zweigbergk <martinvonz@google.com> parents: 43089 diff changeset	434 b'revlog content will be recompressed with the new algorithm.'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	435 )
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	436
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	437 @classmethod
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	438 def fromrepo(cls, repo):
42136 10a6725dca6e compression: introduce an official `zstd-revlog` requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42046 diff changeset	439 # we allow multiple compression engine requirement to co-exist because
10a6725dca6e compression: introduce an official `zstd-revlog` requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42046 diff changeset	440 # strickly speaking, revlog seems to support mixed compression style.
10a6725dca6e compression: introduce an official `zstd-revlog` requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42046 diff changeset	441 #
10a6725dca6e compression: introduce an official `zstd-revlog` requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42046 diff changeset	442 # The compression used for new entries will be "the last one"
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	443 compression = b'zlib'
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	444 for req in repo.requirements:
42136 10a6725dca6e compression: introduce an official `zstd-revlog` requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42046 diff changeset	445 prefix = req.startswith
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	446 if prefix(b'revlog-compression-') or prefix(b'exp-compression-'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	447 compression = req.split(b'-', 2)[2]
42136 10a6725dca6e compression: introduce an official `zstd-revlog` requirement Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42046 diff changeset	448 return compression
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	449
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	450 @classmethod
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	451 def fromconfig(cls, repo):
44413 f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	452 compengines = repo.ui.configlist(b'format', b'revlog-compression')
f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	453 # return the first valid value as the selection code would do
f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	454 for comp in compengines:
f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	455 if comp in util.compengines:
f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	456 return comp
f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	457
f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	458 # no valide compression found lets display it all for clarity
f0027a3dd7cb revlog-compression: update the config to be a list Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43823 diff changeset	459 return b','.join(compengines)
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	460
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	461
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	462 @registerformatvariant
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	463 class compressionlevel(formatvariant):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	464 name = b'compression-level'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	465 default = b'default'
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	466
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	467 description = _(b'compression level')
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	468
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	469 upgrademessage = _(b'revlog content will be recompressed')
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	470
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	471 @classmethod
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	472 def fromrepo(cls, repo):
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	473 comp = compressionengine.fromrepo(repo)
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	474 level = None
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	475 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	476 level = repo.ui.configint(b'storage', b'revlog.zlib.level')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	477 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	478 level = repo.ui.configint(b'storage', b'revlog.zstd.level')
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	479 if level is None:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	480 return b'default'
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	481 return bytes(level)
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	482
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	483 @classmethod
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	484 def fromconfig(cls, repo):
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	485 comp = compressionengine.fromconfig(repo)
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	486 level = None
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	487 if comp == b'zlib':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	488 level = repo.ui.configint(b'storage', b'revlog.zlib.level')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	489 elif comp == b'zstd':
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	490 level = repo.ui.configint(b'storage', b'revlog.zstd.level')
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	491 if level is None:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	492 return b'default'
42045 d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	493 return bytes(level)
d7e751ec679e compression: display compression level in debugformat Pierre-Yves David <pierre-yves.david@octobus.net> parents: 41092 diff changeset	494
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	495
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	496 def finddeficiencies(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	497 """returns a list of deficiencies that the repo suffer from"""
127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	498 deficiencies = []
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	499
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	500 # We could detect lack of revlogv1 and store here, but they were added
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	501 # in 0.9.2 and we don't support upgrading repos without these
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	502 # requirements, so let's not bother.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	503
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	504 for fv in allformatvariant:
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	505 if not fv.fromrepo(repo):
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	506 deficiencies.append(fv)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	507
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	508 return deficiencies
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	509
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	510
41091 5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	511 # search without '-' to support older form on newer client.
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	512 #
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	513 # We don't enforce backward compatibility for debug command so this
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	514 # might eventually be dropped. However, having to use two different
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	515 # forms in script when comparing result is anoying enough to add
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	516 # backward compatibility for a while.
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	517 legacy_opts_map = {
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	518 b'redeltaparent': b're-delta-parent',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	519 b'redeltamultibase': b're-delta-multibase',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	520 b'redeltaall': b're-delta-all',
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	521 b'redeltafulladd': b're-delta-fulladd',
41091 5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	522 }
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	523
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	524
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	525 def findoptimizations(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	526 """Determine optimisation that could be used during upgrade"""
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	527 # These are unconditionally added. There is logic later that figures out
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	528 # which ones to apply.
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	529 optimizations = []
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	530
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	531 optimizations.append(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	532 improvement(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	533 name=b're-delta-parent',
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	534 type=optimisation,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	535 description=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	536 b'deltas within internal storage will be recalculated to '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	537 b'choose an optimal base revision where this was not '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	538 b'already done; the size of the repository may shrink and '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	539 b'various operations may become faster; the first time '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	540 b'this optimization is performed could slow down upgrade '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	541 b'execution considerably; subsequent invocations should '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	542 b'not run noticeably slower'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	543 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	544 upgrademessage=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	545 b'deltas within internal storage will choose a new '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	546 b'base revision if needed'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	547 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	548 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	549 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	550
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	551 optimizations.append(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	552 improvement(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	553 name=b're-delta-multibase',
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	554 type=optimisation,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	555 description=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	556 b'deltas within internal storage will be recalculated '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	557 b'against multiple base revision and the smallest '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	558 b'difference will be used; the size of the repository may '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	559 b'shrink significantly when there are many merges; this '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	560 b'optimization will slow down execution in proportion to '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	561 b'the number of merges in the repository and the amount '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	562 b'of files in the repository; this slow down should not '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	563 b'be significant unless there are tens of thousands of '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	564 b'files and thousands of merges'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	565 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	566 upgrademessage=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	567 b'deltas within internal storage will choose an '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	568 b'optimal delta by computing deltas against multiple '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	569 b'parents; may slow down execution time '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	570 b'significantly'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	571 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	572 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	573 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	574
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	575 optimizations.append(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	576 improvement(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	577 name=b're-delta-all',
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	578 type=optimisation,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	579 description=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	580 b'deltas within internal storage will always be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	581 b'recalculated without reusing prior deltas; this will '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	582 b'likely make execution run several times slower; this '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	583 b'optimization is typically not needed'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	584 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	585 upgrademessage=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	586 b'deltas within internal storage will be fully '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	587 b'recomputed; this will likely drastically slow down '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	588 b'execution time'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	589 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	590 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	591 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	592
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	593 optimizations.append(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	594 improvement(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	595 name=b're-delta-fulladd',
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	596 type=optimisation,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	597 description=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	598 b'every revision will be re-added as if it was new '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	599 b'content. It will go through the full storage '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	600 b'mechanism giving extensions a chance to process it '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	601 b'(eg. lfs). This is similar to "re-delta-all" but even '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	602 b'slower since more logic is involved.'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	603 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	604 upgrademessage=_(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	605 b'each revision will be added as new content to the '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	606 b'internal storage; this will likely drastically slow '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	607 b'down execution time, but some extensions might need '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	608 b'it'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	609 ),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	610 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	611 )
35354 6226668a7169 upgrade: add a 'redeltafullall' mode Boris Feld <boris.feld@octobus.net> parents: 35353 diff changeset	612
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	613 return optimizations
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	614
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	615
31900 0f0d7005b9ad upgrade: simplify 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31899 diff changeset	616 def determineactions(repo, deficiencies, sourcereqs, destreqs):
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	617 """Determine upgrade actions that will be performed.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	618
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	619 Given a list of improvements as returned by ``finddeficiencies`` and
127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	620 ``findoptimizations``, determine the list of upgrade actions that
127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	621 will be performed.
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	622
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	623 The role of this function is to filter improvements if needed, apply
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	624 recommended optimizations from the improvements list that make sense,
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	625 etc.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	626
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	627 Returns a list of action names.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	628 """
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	629 newactions = []
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	630
31870 49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31869 diff changeset	631 knownreqs = supporteddestrequirements(repo)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	632
31900 0f0d7005b9ad upgrade: simplify 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31899 diff changeset	633 for d in deficiencies:
0f0d7005b9ad upgrade: simplify 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31899 diff changeset	634 name = d.name
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	635
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	636 # If the action is a requirement that doesn't show up in the
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	637 # destination requirements, prune the action.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	638 if name in knownreqs and name not in destreqs:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	639 continue
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	640
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	641 newactions.append(d)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	642
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	643 # FUTURE consider adding some optimizations here for certain transitions.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	644 # e.g. adding generaldelta could schedule parent redeltas.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	645
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	646 return newactions
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	647
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	648
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	649 def _revlogfrompath(repo, path):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	650 """Obtain a revlog from a repo path.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	651
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	652 An instance of the appropriate class is returned.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	653 """
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	654 if path == b'00changelog.i':
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	655 return changelog.changelog(repo.svfs)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	656 elif path.endswith(b'00manifest.i'):
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	657 mandir = path[: -len(b'00manifest.i')]
39271 0d97530eb535 manifest: rename dir argument and attribute to tree Gregory Szorc <gregory.szorc@gmail.com> parents: 38736 diff changeset	658 return manifest.manifestrevlog(repo.svfs, tree=mandir)
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	659 else:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	660 # reverse of "/".join(("data", path + ".i"))
35353 8f3f8b8dbab7 upgrade: use actual filelog to convert filelog Boris Feld <boris.feld@octobus.net> parents: 35352 diff changeset	661 return filelog.filelog(repo.svfs, path[5:-2])
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	662
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	663
42714 5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	664 def _copyrevlog(tr, destrepo, oldrl, unencodedname):
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	665 """copy all relevant files for `oldrl` into `destrepo` store
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	666
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	667 Files are copied "as is" without any transformation. The copy is performed
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	668 without extra checks. Callers are responsible for making sure the copied
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	669 content is compatible with format of the destination repository.
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	670 """
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	671 oldrl = getattr(oldrl, '_revlog', oldrl)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	672 newrl = _revlogfrompath(destrepo, unencodedname)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	673 newrl = getattr(newrl, '_revlog', newrl)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	674
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	675 oldvfs = oldrl.opener
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	676 newvfs = newrl.opener
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	677 oldindex = oldvfs.join(oldrl.indexfile)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	678 newindex = newvfs.join(newrl.indexfile)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	679 olddata = oldvfs.join(oldrl.datafile)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	680 newdata = newvfs.join(newrl.datafile)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	681
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	682 with newvfs(newrl.indexfile, b'w'):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	683 pass # create all the directories
42714 5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	684
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	685 util.copyfile(oldindex, newindex)
43004 373749982924 upgrade: also register copied `.d` files to fncache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43002 diff changeset	686 copydata = oldrl.opener.exists(oldrl.datafile)
373749982924 upgrade: also register copied `.d` files to fncache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43002 diff changeset	687 if copydata:
42714 5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	688 util.copyfile(olddata, newdata)
5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	689
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	690 if not (
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	691 unencodedname.endswith(b'00changelog.i')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	692 or unencodedname.endswith(b'00manifest.i')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	693 ):
42714 5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	694 destrepo.svfs.fncache.add(unencodedname)
43004 373749982924 upgrade: also register copied `.d` files to fncache Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43002 diff changeset	695 if copydata:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	696 destrepo.svfs.fncache.add(unencodedname[:-2] + b'.d')
42714 5535a2201ff1 upgrade: introduce a _copyrevlog method Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42713 diff changeset	697
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	698
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	699 UPGRADE_CHANGELOG = object()
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	700 UPGRADE_MANIFEST = object()
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	701 UPGRADE_FILELOG = object()
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	702
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	703 UPGRADE_ALL_REVLOGS = frozenset(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	704 [UPGRADE_CHANGELOG, UPGRADE_MANIFEST, UPGRADE_FILELOG]
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	705 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	706
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	707
43135 6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	708 def getsidedatacompanion(srcrepo, dstrepo):
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	709 sidedatacompanion = None
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	710 removedreqs = srcrepo.requirements - dstrepo.requirements
43148 843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	711 addedreqs = dstrepo.requirements - srcrepo.requirements
43135 6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	712 if localrepo.SIDEDATA_REQUIREMENT in removedreqs:
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	713
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	714 def sidedatacompanion(rl, rev):
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	715 rl = getattr(rl, '_revlog', rl)
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	716 if rl.flags(rev) & revlog.REVIDX_SIDEDATA:
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	717 return True, (), {}
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	718 return False, (), {}
6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	719
43148 843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	720 elif localrepo.COPIESSDC_REQUIREMENT in addedreqs:
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	721 sidedatacompanion = copies.getsidedataadder(srcrepo, dstrepo)
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	722 elif localrepo.COPIESSDC_REQUIREMENT in removedreqs:
843da18386d5 sidedatacopies: deal with upgrading and downgrading to that format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43138 diff changeset	723 sidedatacompanion = copies.getsidedataremover(srcrepo, dstrepo)
43135 6e3dc1eff5c7 upgrade: allow for `sidedata` removal Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43134 diff changeset	724 return sidedatacompanion
43134 75ad8af9c95e upgrade: allow upgrade to repository using sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	725
75ad8af9c95e upgrade: allow upgrade to repository using sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	726
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	727 def matchrevlog(revlogfilter, entry):
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	728 """check is a revlog is selected for cloning
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	729
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	730 The store entry is checked against the passed filter"""
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	731 if entry.endswith(b'00changelog.i'):
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	732 return UPGRADE_CHANGELOG in revlogfilter
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	733 elif entry.endswith(b'00manifest.i'):
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	734 return UPGRADE_MANIFEST in revlogfilter
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	735 return UPGRADE_FILELOG in revlogfilter
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	736
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	737
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	738 def _clonerevlogs(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	739 ui,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	740 srcrepo,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	741 dstrepo,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	742 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	743 deltareuse,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	744 forcedeltabothparents,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	745 revlogs=UPGRADE_ALL_REVLOGS,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	746 ):
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	747 """Copy revlogs between 2 repos."""
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	748 revcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	749 srcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	750 srcrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	751 dstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	752 fcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	753 frevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	754 fsrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	755 frawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	756 fdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	757 mcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	758 mrevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	759 msrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	760 mrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	761 mdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	762 crevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	763 csrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	764 crawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	765 cdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	766
42712 896fb9deeaf8 upgrade: walk the source store file only once Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42137 diff changeset	767 alldatafiles = list(srcrepo.store.walk())
896fb9deeaf8 upgrade: walk the source store file only once Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42137 diff changeset	768
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	769 # Perform a pass to collect metadata. This validates we can open all
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	770 # source files and allows a unified progress bar to be displayed.
42712 896fb9deeaf8 upgrade: walk the source store file only once Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42137 diff changeset	771 for unencoded, encoded, size in alldatafiles:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	772 if unencoded.endswith(b'.d'):
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	773 continue
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	774
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	775 rl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	776
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	777 info = rl.storageinfo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	778 exclusivefiles=True,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	779 revisionscount=True,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	780 trackedsize=True,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	781 storedsize=True,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	782 )
39862 8dab7c8a93eb upgrade: report size of backing files, not internal storage size Gregory Szorc <gregory.szorc@gmail.com> parents: 39563 diff changeset	783
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	784 revcount += info[b'revisionscount'] or 0
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	785 datasize = info[b'storedsize'] or 0
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	786 rawsize = info[b'trackedsize'] or 0
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	787
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	788 srcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	789 srcrawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	790
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	791 # This is for the separate progress bars.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	792 if isinstance(rl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	793 crevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	794 csrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	795 crawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	796 elif isinstance(rl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	797 mcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	798 mrevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	799 msrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	800 mrawsize += rawsize
37444 c8666a9e9e11 upgrade: sniff for filelog type Gregory Szorc <gregory.szorc@gmail.com> parents: 36404 diff changeset	801 elif isinstance(rl, filelog.filelog):
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	802 fcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	803 frevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	804 fsrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	805 frawsize += rawsize
37444 c8666a9e9e11 upgrade: sniff for filelog type Gregory Szorc <gregory.szorc@gmail.com> parents: 36404 diff changeset	806 else:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	807 error.ProgrammingError(b'unknown revlog type')
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	808
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	809 if not revcount:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	810 return
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	811
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	812 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	813 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	814 b'migrating %d total revisions (%d in filelogs, %d in manifests, '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	815 b'%d in changelog)\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	816 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	817 % (revcount, frevcount, mrevcount, crevcount)
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	818 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	819 ui.write(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	820 _(b'migrating %s in store; %s tracked data\n')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	821 % ((util.bytecount(srcsize), util.bytecount(srcrawsize)))
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	822 )
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	823
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	824 # Used to keep track of progress.
38405 185588cb0c4b upgrade: use progress helper Martin von Zweigbergk <martinvonz@google.com> parents: 38404 diff changeset	825 progress = None
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	826
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	827 def oncopiedrevision(rl, rev, node):
38405 185588cb0c4b upgrade: use progress helper Martin von Zweigbergk <martinvonz@google.com> parents: 38404 diff changeset	828 progress.increment()
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	829
43134 75ad8af9c95e upgrade: allow upgrade to repository using sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	830 sidedatacompanion = getsidedatacompanion(srcrepo, dstrepo)
75ad8af9c95e upgrade: allow upgrade to repository using sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	831
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	832 # Do the actual copying.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	833 # FUTURE this operation can be farmed off to worker processes.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	834 seen = set()
42712 896fb9deeaf8 upgrade: walk the source store file only once Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42137 diff changeset	835 for unencoded, encoded, size in alldatafiles:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	836 if unencoded.endswith(b'.d'):
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	837 continue
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	838
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	839 oldrl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	840
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	841 if isinstance(oldrl, changelog.changelog) and b'c' not in seen:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	842 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	843 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	844 b'finished migrating %d manifest revisions across %d '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	845 b'manifests; change in size: %s\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	846 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	847 % (mrevcount, mcount, util.bytecount(mdstsize - msrcsize))
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	848 )
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	849
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	850 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	851 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	852 b'migrating changelog containing %d revisions '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	853 b'(%s in store; %s tracked data)\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	854 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	855 % (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	856 crevcount,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	857 util.bytecount(csrcsize),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	858 util.bytecount(crawsize),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	859 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	860 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	861 seen.add(b'c')
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	862 progress = srcrepo.ui.makeprogress(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	863 _(b'changelog revisions'), total=crevcount
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	864 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	865 elif isinstance(oldrl, manifest.manifestrevlog) and b'm' not in seen:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	866 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	867 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	868 b'finished migrating %d filelog revisions across %d '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	869 b'filelogs; change in size: %s\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	870 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	871 % (frevcount, fcount, util.bytecount(fdstsize - fsrcsize))
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	872 )
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	873
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	874 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	875 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	876 b'migrating %d manifests containing %d revisions '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	877 b'(%s in store; %s tracked data)\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	878 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	879 % (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	880 mcount,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	881 mrevcount,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	882 util.bytecount(msrcsize),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	883 util.bytecount(mrawsize),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	884 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	885 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	886 seen.add(b'm')
38404 f273b768b60f upgrade: close progress after each revlog Martin von Zweigbergk <martinvonz@google.com> parents: 38198 diff changeset	887 if progress:
38405 185588cb0c4b upgrade: use progress helper Martin von Zweigbergk <martinvonz@google.com> parents: 38404 diff changeset	888 progress.complete()
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	889 progress = srcrepo.ui.makeprogress(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	890 _(b'manifest revisions'), total=mrevcount
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	891 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	892 elif b'f' not in seen:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	893 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	894 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	895 b'migrating %d filelogs containing %d revisions '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	896 b'(%s in store; %s tracked data)\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	897 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	898 % (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	899 fcount,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	900 frevcount,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	901 util.bytecount(fsrcsize),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	902 util.bytecount(frawsize),
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	903 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	904 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	905 seen.add(b'f')
38404 f273b768b60f upgrade: close progress after each revlog Martin von Zweigbergk <martinvonz@google.com> parents: 38198 diff changeset	906 if progress:
38405 185588cb0c4b upgrade: use progress helper Martin von Zweigbergk <martinvonz@google.com> parents: 38404 diff changeset	907 progress.complete()
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	908 progress = srcrepo.ui.makeprogress(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	909 _(b'file revisions'), total=frevcount
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	910 )
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	911
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	912 if matchrevlog(revlogs, unencoded):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	913 ui.note(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	914 _(b'cloning %d revisions from %s\n') % (len(oldrl), unencoded)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	915 )
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	916 newrl = _revlogfrompath(dstrepo, unencoded)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	917 oldrl.clone(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	918 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	919 newrl,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	920 addrevisioncb=oncopiedrevision,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	921 deltareuse=deltareuse,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	922 forcedeltabothparents=forcedeltabothparents,
43134 75ad8af9c95e upgrade: allow upgrade to repository using sidedata Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43117 diff changeset	923 sidedatacompanion=sidedatacompanion,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	924 )
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	925 else:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	926 msg = _(b'blindly copying %s containing %i revisions\n')
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	927 ui.note(msg % (unencoded, len(oldrl)))
0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	928 _copyrevlog(tr, dstrepo, oldrl, unencoded)
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	929
42715 0812d9fb63fe upgrade: introduce the internal code for revlog cloning selection Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42714 diff changeset	930 newrl = _revlogfrompath(dstrepo, unencoded)
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	931
39875 b399ff55ee6d upgrade: use storageinfo() for obtaining storage metadata Gregory Szorc <gregory.szorc@gmail.com> parents: 39864 diff changeset	932 info = newrl.storageinfo(storedsize=True)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	933 datasize = info[b'storedsize'] or 0
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	934
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	935 dstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	936
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	937 if isinstance(newrl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	938 cdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	939 elif isinstance(newrl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	940 mdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	941 else:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	942 fdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	943
38405 185588cb0c4b upgrade: use progress helper Martin von Zweigbergk <martinvonz@google.com> parents: 38404 diff changeset	944 progress.complete()
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	945
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	946 ui.write(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	947 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	948 b'finished migrating %d changelog revisions; change in size: '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	949 b'%s\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	950 )
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	951 % (crevcount, util.bytecount(cdstsize - csrcsize))
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	952 )
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	953
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	954 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	955 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	956 b'finished migrating %d total revisions; total change in store '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	957 b'size: %s\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	958 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	959 % (revcount, util.bytecount(dstsize - srcsize))
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	960 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	961
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	962
31873 d6c2005484b6 upgrade: drop the prefix to the '_filterstorefile' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31872 diff changeset	963 def _filterstorefile(srcrepo, dstrepo, requirements, path, mode, st):
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	964 """Determine whether to copy a store file during upgrade.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	965
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	966 This function is called when migrating store files from ``srcrepo`` to
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	967 ``dstrepo`` as part of upgrading a repository.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	968
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	969 Args:
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	970 srcrepo: repo we are copying from
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	971 dstrepo: repo we are copying to
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	972 requirements: set of requirements for ``dstrepo``
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	973 path: store file being examined
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	974 mode: the ``ST_MODE`` file type of ``path``
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	975 st: ``stat`` data structure for ``path``
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	976
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	977 Function should return ``True`` if the file is to be copied.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	978 """
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	979 # Skip revlogs.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	980 if path.endswith((b'.i', b'.d')):
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	981 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	982 # Skip transaction related files.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	983 if path.startswith(b'undo'):
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	984 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	985 # Only copy regular files.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	986 if mode != stat.S_IFREG:
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	987 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	988 # Skip other skipped files.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	989 if path in (b'lock', b'fncache'):
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	990 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	991
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	992 return True
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	993
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	994
31874 27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31873 diff changeset	995 def _finishdatamigration(ui, srcrepo, dstrepo, requirements):
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	996 """Hook point for extensions to perform additional actions during upgrade.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	997
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	998 This function is called after revlogs and store files have been copied but
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	999 before the new store is swapped into the original location.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	1000 """
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	1001
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1002
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1003 def _upgraderepo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1004 ui, srcrepo, dstrepo, requirements, actions, revlogs=UPGRADE_ALL_REVLOGS
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1005 ):
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1006 """Do the low-level work of upgrading a repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1007
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1008 The upgrade is effectively performed as a copy between a source
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1009 repository and a temporary destination repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1010
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1011 The source repository is unmodified for as long as possible so the
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1012 upgrade can abort at any time without causing loss of service for
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1013 readers and without corrupting the source repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1014 """
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1015 assert srcrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1016 assert dstrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1017
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1018 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1019 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1020 b'(it is safe to interrupt this process any time before '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1021 b'data migration completes)\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1022 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1023 )
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1024
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1025 if b're-delta-all' in actions:
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1026 deltareuse = revlog.revlog.DELTAREUSENEVER
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1027 elif b're-delta-parent' in actions:
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1028 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1029 elif b're-delta-multibase' in actions:
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1030 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1031 elif b're-delta-fulladd' in actions:
35354 6226668a7169 upgrade: add a 'redeltafullall' mode Boris Feld <boris.feld@octobus.net> parents: 35353 diff changeset	1032 deltareuse = revlog.revlog.DELTAREUSEFULLADD
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1033 else:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1034 deltareuse = revlog.revlog.DELTAREUSEALWAYS
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1035
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1036 with dstrepo.transaction(b'upgrade') as tr:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1037 _clonerevlogs(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1038 ui,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1039 srcrepo,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1040 dstrepo,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1041 tr,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1042 deltareuse,
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1043 b're-delta-multibase' in actions,
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1044 revlogs=revlogs,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1045 )
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1046
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	1047 # Now copy other files in the store directory.
30895 0b913e1e725b repair: iterate store files deterministically Gregory Szorc <gregory.szorc@gmail.com> parents: 30781 diff changeset	1048 # The sorted() makes execution deterministic.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1049 for p, kind, st in sorted(srcrepo.store.vfs.readdir(b'', stat=True)):
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1050 if not _filterstorefile(srcrepo, dstrepo, requirements, p, kind, st):
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	1051 continue
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	1052
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1053 srcrepo.ui.write(_(b'copying %s\n') % p)
30897 8110d49e0558 repair: use rawvfs when copying extra store files Gregory Szorc <gregory.szorc@gmail.com> parents: 30895 diff changeset	1054 src = srcrepo.store.rawvfs.join(p)
8110d49e0558 repair: use rawvfs when copying extra store files Gregory Szorc <gregory.szorc@gmail.com> parents: 30895 diff changeset	1055 dst = dstrepo.store.rawvfs.join(p)
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	1056 util.copyfile(src, dst, copystat=True)
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	1057
31874 27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31873 diff changeset	1058 _finishdatamigration(ui, srcrepo, dstrepo, requirements)
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1059
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1060 ui.write(_(b'data fully migrated to temporary repository\n'))
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1061
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1062 backuppath = pycompat.mkdtemp(prefix=b'upgradebackup.', dir=srcrepo.path)
31242 254f98326eef vfs: use 'vfs' module directly in 'mercurial.repair' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 30995 diff changeset	1063 backupvfs = vfsmod.vfs(backuppath)
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1064
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1065 # Make a backup of requires file first, as it is the first to be modified.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1066 util.copyfile(srcrepo.vfs.join(b'requires'), backupvfs.join(b'requires'))
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1067
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1068 # We install an arbitrary requirement that clients must not support
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1069 # as a mechanism to lock out new clients during the data swap. This is
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1070 # better than allowing a client to continue while the repository is in
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1071 # an inconsistent state.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1072 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1073 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1074 b'marking source repository as being upgraded; clients will be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1075 b'unable to read from repository\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1076 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1077 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1078 scmutil.writerequires(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1079 srcrepo.vfs, srcrepo.requirements \| {b'upgradeinprogress'}
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1080 )
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1081
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1082 ui.write(_(b'starting in-place swap of repository data\n'))
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1083 ui.write(_(b'replaced files will be backed up at %s\n') % backuppath)
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1084
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1085 # Now swap in the new store directory. Doing it as a rename should make
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1086 # the operation nearly instantaneous and atomic (at least in well-behaved
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1087 # environments).
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1088 ui.write(_(b'replacing store...\n'))
30995 22fbca1d11ed mercurial: switch to util.timer for all interval timings Simon Farnsworth <simonfar@fb.com> parents: 30781 diff changeset	1089 tstart = util.timer()
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1090 util.rename(srcrepo.spath, backupvfs.join(b'store'))
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	1091 util.rename(dstrepo.spath, srcrepo.spath)
30995 22fbca1d11ed mercurial: switch to util.timer for all interval timings Simon Farnsworth <simonfar@fb.com> parents: 30781 diff changeset	1092 elapsed = util.timer() - tstart
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1093 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1094 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1095 b'store replacement complete; repository was inconsistent for '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1096 b'%0.1fs\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1097 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1098 % elapsed
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1099 )
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1100
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1101 # We first write the requirements file. Any new requirements will lock
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1102 # out legacy clients.
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1103 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1104 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1105 b'finalizing requirements file and making repository readable '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1106 b'again\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1107 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1108 )
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1109 scmutil.writerequires(srcrepo.vfs, requirements)
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1110
30781 f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	1111 # The lock file from the old store won't be removed because nothing has a
f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	1112 # reference to its new location. So clean it up manually. Alternatively, we
f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	1113 # could update srcrepo.svfs and other variables to point to the new
f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	1114 # location. This is simpler.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1115 backupvfs.unlink(b'store/lock')
30781 f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	1116
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1117 return backuppath
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1118
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1119
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1120 def upgraderepo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1121 ui,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1122 repo,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1123 run=False,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1124 optimize=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1125 backup=True,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1126 manifest=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1127 changelog=None,
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1128 ):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1129 """Upgrade a repository in place."""
41091 5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	1130 if optimize is None:
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	1131 optimize = []
5608b5a6c323 upgrade: add '-' in optimization name Boris Feld <boris.feld@octobus.net> parents: 41007 diff changeset	1132 optimize = set(legacy_opts_map.get(o, o) for o in optimize)
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1133 repo = repo.unfiltered()
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1134
42840 cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1135 revlogs = set(UPGRADE_ALL_REVLOGS)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1136 specentries = ((b'c', changelog), (b'm', manifest))
42840 cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1137 specified = [(y, x) for (y, x) in specentries if x is not None]
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1138 if specified:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1139 # we have some limitation on revlogs to be recloned
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1140 if any(x for y, x in specified):
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1141 revlogs = set()
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1142 for r, enabled in specified:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1143 if enabled:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1144 if r == b'c':
42841 908ff446590e upgrade: add an argument to control changelog upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42840 diff changeset	1145 revlogs.add(UPGRADE_CHANGELOG)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1146 elif r == b'm':
42840 cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1147 revlogs.add(UPGRADE_MANIFEST)
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1148 else:
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1149 # none are enabled
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1150 for r, __ in specified:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1151 if r == b'c':
42841 908ff446590e upgrade: add an argument to control changelog upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42840 diff changeset	1152 revlogs.discard(UPGRADE_CHANGELOG)
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1153 elif r == b'm':
42840 cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1154 revlogs.discard(UPGRADE_MANIFEST)
cf2b765cecd7 upgrade: add an argument to control manifest upgrade Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42715 diff changeset	1155
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1156 # Ensure the repository can be upgraded.
31865 5dcaa0f4455b upgrade: drop the prefix to the 'requiredsourcerequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31864 diff changeset	1157 missingreqs = requiredsourcerequirements(repo) - repo.requirements
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1158 if missingreqs:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1159 raise error.Abort(
43117 8ff1ecfadcd1 cleanup: join string literals that are already on one line Martin von Zweigbergk <martinvonz@google.com> parents: 43089 diff changeset	1160 _(b'cannot upgrade repository; requirement missing: %s')
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1161 % _(b', ').join(sorted(missingreqs))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1162 )
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1163
31866 1454726b6d7c upgrade: drop the prefix to the 'blocksourcerequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31865 diff changeset	1164 blockedreqs = blocksourcerequirements(repo) & repo.requirements
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1165 if blockedreqs:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1166 raise error.Abort(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1167 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1168 b'cannot upgrade repository; unsupported source '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1169 b'requirement: %s'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1170 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1171 % _(b', ').join(sorted(blockedreqs))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1172 )
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1173
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1174 # FUTURE there is potentially a need to control the wanted requirements via
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1175 # command arguments or via an extension hook point.
39997 dbcb466d0065 localrepo: define storage backend in creation options (API) Gregory Szorc <gregory.szorc@gmail.com> parents: 39875 diff changeset	1176 newreqs = localrepo.newreporequirements(
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1177 repo.ui, localrepo.defaultcreateopts(repo.ui)
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1178 )
35311 ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	1179 newreqs.update(preservedrequirements(repo))
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1180
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1181 noremovereqs = (
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1182 repo.requirements - newreqs - supportremovedrequirements(repo)
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1183 )
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1184 if noremovereqs:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1185 raise error.Abort(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1186 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1187 b'cannot upgrade repository; requirement would be '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1188 b'removed: %s'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1189 )
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1190 % _(b', ').join(sorted(noremovereqs))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1191 )
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1192
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1193 noaddreqs = newreqs - repo.requirements - allowednewrequirements(repo)
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1194 if noaddreqs:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1195 raise error.Abort(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1196 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1197 b'cannot upgrade repository; do not support adding '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1198 b'requirement: %s'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1199 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1200 % _(b', ').join(sorted(noaddreqs))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1201 )
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1202
31870 49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31869 diff changeset	1203 unsupportedreqs = newreqs - supporteddestrequirements(repo)
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1204 if unsupportedreqs:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1205 raise error.Abort(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1206 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1207 b'cannot upgrade repository; do not support '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1208 b'destination requirement: %s'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1209 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1210 % _(b', ').join(sorted(unsupportedreqs))
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1211 )
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1212
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1213 # Find and validate all improvements that can be made.
31899 cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1214 alloptimizations = findoptimizations(repo)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1215
31899 cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1216 # Apply and Validate arguments.
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1217 optimizations = []
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1218 for o in alloptimizations:
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1219 if o.name in optimize:
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1220 optimizations.append(o)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1221 optimize.discard(o.name)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1222
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1223 if optimize: # anything left is unknown
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1224 raise error.Abort(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1225 _(b'unknown optimization action requested: %s')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1226 % b', '.join(sorted(optimize)),
43117 8ff1ecfadcd1 cleanup: join string literals that are already on one line Martin von Zweigbergk <martinvonz@google.com> parents: 43089 diff changeset	1227 hint=_(b'run without arguments to see valid optimizations'),
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1228 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1229
31897 d0067250542d upgrade: simplify optimisations validation Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31896 diff changeset	1230 deficiencies = finddeficiencies(repo)
31899 cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	1231 actions = determineactions(repo, deficiencies, repo.requirements, newreqs)
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1232 actions.extend(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1233 o
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1234 for o in sorted(optimizations)
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1235 # determineactions could have added optimisation
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1236 if o not in actions
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1237 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1238
42842 a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1239 removedreqs = repo.requirements - newreqs
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1240 addedreqs = newreqs - repo.requirements
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1241
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1242 if revlogs != UPGRADE_ALL_REVLOGS:
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1243 incompatible = RECLONES_REQUIREMENTS & (removedreqs \| addedreqs)
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1244 if incompatible:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1245 msg = _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1246 b'ignoring revlogs selection flags, format requirements '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1247 b'change: %s\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1248 )
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1249 ui.warn(msg % b', '.join(sorted(incompatible)))
42842 a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1250 revlogs = UPGRADE_ALL_REVLOGS
a3c2ffcd266f upgrade: make sure we reclone all revlogs when updating to some format Pierre-Yves David <pierre-yves.david@octobus.net> parents: 42841 diff changeset	1251
43823 ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1252 def write_labeled(l, label):
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1253 first = True
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1254 for r in sorted(l):
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1255 if not first:
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1256 ui.write(b', ')
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1257 ui.write(r, label=label)
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1258 first = False
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1259
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1260 def printrequirements():
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1261 ui.write(_(b'requirements\n'))
43823 ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1262 ui.write(_(b' preserved: '))
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1263 write_labeled(
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1264 newreqs & repo.requirements, "upgrade-repo.requirement.preserved"
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1265 )
43823 ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1266 ui.write((b'\n'))
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1267 removed = repo.requirements - newreqs
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1268 if repo.requirements - newreqs:
43823 ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1269 ui.write(_(b' removed: '))
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1270 write_labeled(removed, "upgrade-repo.requirement.removed")
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1271 ui.write((b'\n'))
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1272 added = newreqs - repo.requirements
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1273 if added:
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1274 ui.write(_(b' added: '))
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1275 write_labeled(added, "upgrade-repo.requirement.added")
ad84fc97d120 upgrade-repo: colorize some of the output Pierre-Yves David <pierre-yves.david@octobus.net> parents: 43148 diff changeset	1276 ui.write((b'\n'))
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1277 ui.write(b'\n')
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1278
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1279 def printupgradeactions():
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	1280 for a in actions:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1281 ui.write(b'%s\n %s\n\n' % (a.name, a.upgrademessage))
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1282
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1283 if not run:
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1284 fromconfig = []
31904 3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31903 diff changeset	1285 onlydefault = []
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1286
31901 9bdedb050d8d upgrade: simplify some of the initial dispatch for dry run Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31900 diff changeset	1287 for d in deficiencies:
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	1288 if d.fromconfig(repo):
31901 9bdedb050d8d upgrade: simplify some of the initial dispatch for dry run Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31900 diff changeset	1289 fromconfig.append(d)
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	1290 elif d.default:
31904 3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31903 diff changeset	1291 onlydefault.append(d)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1292
31904 3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31903 diff changeset	1293 if fromconfig or onlydefault:
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1294
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1295 if fromconfig:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1296 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1297 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1298 b'repository lacks features recommended by '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1299 b'current config options:\n\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1300 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1301 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1302 for i in fromconfig:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1303 ui.write(b'%s\n %s\n\n' % (i.name, i.description))
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1304
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1305 if onlydefault:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1306 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1307 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1308 b'repository lacks features used by the default '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1309 b'config options:\n\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1310 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1311 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1312 for i in onlydefault:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1313 ui.write(b'%s\n %s\n\n' % (i.name, i.description))
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1314
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1315 ui.write(b'\n')
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1316 else:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1317 ui.write(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1318 _(
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1319 b'(no feature deficiencies found in existing '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1320 b'repository)\n'
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1321 )
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1322 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1323
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1324 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1325 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1326 b'performing an upgrade with "--run" will make the following '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1327 b'changes:\n\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1328 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1329 )
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1330
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	1331 printrequirements()
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1332 printupgradeactions()
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1333
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	1334 unusedoptimize = [i for i in alloptimizations if i not in actions]
fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	1335
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1336 if unusedoptimize:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1337 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1338 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1339 b'additional optimizations are available by specifying '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1340 b'"--optimize <name>":\n\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1341 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1342 )
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	1343 for i in unusedoptimize:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1344 ui.write(_(b'%s\n %s\n\n') % (i.name, i.description))
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1345 return
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1346
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1347 # Else we're in the run=true case.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1348 ui.write(_(b'upgrade will perform the following actions:\n\n'))
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1349 printrequirements()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1350 printupgradeactions()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1351
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	1352 upgradeactions = [a.name for a in actions]
fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	1353
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1354 ui.write(_(b'beginning upgrade...\n'))
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1355 with repo.wlock(), repo.lock():
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1356 ui.write(_(b'repository locked and read-only\n'))
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1357 # Our strategy for upgrading the repository is to create a new,
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1358 # temporary repository, write data to it, then do a swap of the
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1359 # data. There are less heavyweight ways to do this, but it is easier
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1360 # to create a new repo object than to instantiate all the components
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1361 # (like the store) separately.
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1362 tmppath = pycompat.mkdtemp(prefix=b'upgrade.', dir=repo.path)
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1363 backuppath = None
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1364 try:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1365 ui.write(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1366 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1367 b'creating temporary repository to stage migrated '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1368 b'data: %s\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1369 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1370 % tmppath
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1371 )
35351 75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	1372
35388 6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy() Yuya Nishihara <yuya@tcha.org> parents: 35354 diff changeset	1373 # clone ui without using ui.copy because repo.ui is protected
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy() Yuya Nishihara <yuya@tcha.org> parents: 35354 diff changeset	1374 repoui = repo.ui.__class__(repo.ui)
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy() Yuya Nishihara <yuya@tcha.org> parents: 35354 diff changeset	1375 dstrepo = hg.repository(repoui, path=tmppath, create=True)
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1376
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1377 with dstrepo.wlock(), dstrepo.lock():
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1378 backuppath = _upgraderepo(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1379 ui, repo, dstrepo, newreqs, upgradeactions, revlogs=revlogs
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1380 )
41092 a59a74721c76 debugupgraderepo: add a --no-backup mode Boris Feld <boris.feld@octobus.net> parents: 41091 diff changeset	1381 if not (backup or backuppath is None):
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1382 ui.write(_(b'removing old repository content%s\n') % backuppath)
41092 a59a74721c76 debugupgraderepo: add a --no-backup mode Boris Feld <boris.feld@octobus.net> parents: 41091 diff changeset	1383 repo.vfs.rmtree(backuppath, forcibly=True)
a59a74721c76 debugupgraderepo: add a --no-backup mode Boris Feld <boris.feld@octobus.net> parents: 41091 diff changeset	1384 backuppath = None
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1385
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1386 finally:
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1387 ui.write(_(b'removing temporary repository %s\n') % tmppath)
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1388 repo.vfs.rmtree(tmppath, forcibly=True)
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	1389
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	1390 if backuppath:
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1391 ui.warn(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1392 _(b'copy of old repository backed up at %s\n') % backuppath
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1393 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1394 ui.warn(
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1395 _(
43077 687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1396 b'the old repository will not be deleted; remove '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1397 b'it to free up disk space once the upgraded '
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals Augie Fackler <augie@google.com> parents: 43076 diff changeset	1398 b'repository is verified\n'
43076 2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1399 )
2372284d9457 formatting: blacken the codebase Augie Fackler <augie@google.com> parents: 43031 diff changeset	1400 )

Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/upgrade.py @ 44440:4cabeea6d214