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

annotate mercurial/upgrade.py @ 35353:8f3f8b8dbab7

upgrade: use actual filelog to convert filelog Extensions can add extra logic related to the config, so we must use the actual class. The path used needs minimal transformation for this to work.

author	Boris Feld <boris.feld@octobus.net>
date	Thu, 07 Dec 2017 22:37:18 +0100
parents	06987c6971be
children	6226668a7169

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
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	11 import tempfile
4702 18e91c9def0c strip: move strip code to a new repair module Matt Mackall <mpm@selenic.com> parents: diff changeset	12
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	13 from .i18n import _
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,
26587 56b2bcea2529 error: get Abort from 'error' instead of 'util' Pierre-Yves David <pierre-yves.david@fb.com> parents: 26425 diff changeset	16 error,
35353 8f3f8b8dbab7 upgrade: use actual filelog to convert filelog Boris Feld <boris.feld@octobus.net> parents: 35352 diff changeset	17 filelog,
35352 06987c6971be upgrade: more standard creation of the temporary repository Boris Feld <boris.feld@octobus.net> parents: 35351 diff changeset	18 hg,
31893 165428b05fca upgrade: import 'localrepo' globally Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31875 diff changeset	19 localrepo,
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	20 manifest,
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	21 revlog,
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	22 scmutil,
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	23 util,
31242 254f98326eef vfs: use 'vfs' module directly in 'mercurial.repair' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 30995 diff changeset	24 vfs as vfsmod,
25970 d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	25 )
d1419cfbd4f4 repair: use absolute_import Gregory Szorc <gregory.szorc@gmail.com> parents: 25874 diff changeset	26
31865 5dcaa0f4455b upgrade: drop the prefix to the 'requiredsourcerequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31864 diff changeset	27 def requiredsourcerequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	28 """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	29
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	30 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	31 requirements returned by this function.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	32 """
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	33 return {
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	34 # Introduced in Mercurial 0.9.2.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	35 'revlogv1',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	36 # Introduced in Mercurial 0.9.2.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	37 'store',
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	38 }
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	39
31866 1454726b6d7c upgrade: drop the prefix to the 'blocksourcerequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31865 diff changeset	40 def blocksourcerequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	41 """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	42
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	43 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	44 requirements in the returned set.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	45 """
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	46 return {
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	47 # 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	48 # This is an artificial limitation.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	49 'manifestv2',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	50 'treemanifest',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	51 # 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	52 # It should (hopefully) not exist in the wild.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	53 'parentdelta',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	54 # Upgrade should operate on the actual store, not the shared link.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	55 'shared',
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	56 }
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	57
31867 cc60b6c36637 upgrade: drop the prefix to the 'supportremovedrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31866 diff changeset	58 def supportremovedrequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	59 """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	60
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	61 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	62 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	63 to be allowed.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	64 """
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	65 return set()
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	66
31870 49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31869 diff changeset	67 def supporteddestrequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	68 """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	69
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	70 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	71 the upgrade is disallowed.
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 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	74 """
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	75 return {
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	76 'dotencode',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	77 'fncache',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	78 'generaldelta',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	79 'revlogv1',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	80 'store',
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	81 }
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	82
31869 fe5e30b58934 upgrade: drop the prefix to the 'allowednewrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31868 diff changeset	83 def allowednewrequirements(repo):
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	84 """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	85
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	86 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	87 they weren't present before.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	88
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	89 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	90 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	91 future, unknown requirements from accidentally being added.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	92 """
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	93 return {
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	94 'dotencode',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	95 'fncache',
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	96 'generaldelta',
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	97 }
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	98
35311 ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	99 def preservedrequirements(repo):
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	100 return set()
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	101
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	102 deficiency = 'deficiency'
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	103 optimisation = 'optimization'
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	104
31868 9f84ccb1b282 upgrade: drop the prefix to the 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31867 diff changeset	105 class improvement(object):
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	106 """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	107
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	108 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	109
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	110 name
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	111 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	112 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	113
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	114 type
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	115 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	116 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	117 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	118
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	119 description
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	120 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	121 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	122 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	123 worded in the future tense.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	124
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	125 upgrademessage
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	126 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	127 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	128 """
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	129 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	130 self.name = name
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	131 self.type = type
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	132 self.description = description
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	133 self.upgrademessage = upgrademessage
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	134
31902 6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	135 def __eq__(self, other):
6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	136 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	137 # 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	138 return NotImplemented
6557f0d4ab8e upgrade: implement equality for 'improvement' object Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31901 diff changeset	139 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	140
32028 99f63f476a72 upgrade: implement '__ne__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31904 diff changeset	141 def __ne__(self, other):
99f63f476a72 upgrade: implement '__ne__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31904 diff changeset	142 return not self == other
99f63f476a72 upgrade: implement '__ne__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31904 diff changeset	143
32029 9e35848fa007 upgrade: implement '__hash__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32028 diff changeset	144 def __hash__(self):
9e35848fa007 upgrade: implement '__hash__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32028 diff changeset	145 return hash(self.name)
9e35848fa007 upgrade: implement '__hash__' on 'improvement' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32028 diff changeset	146
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	147 allformatvariant = []
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	148
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	149 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	150 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	151 return cls
189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	152
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	153 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	154 """an improvement subclass dedicated to repository format"""
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	155 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	156 ### 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	157
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	158 # 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	159 # 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	160 name = None
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	161
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	162 # 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	163 # 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	164 # 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	165 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	166
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	167 # 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	168 # 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	169 upgrademessage = None
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	170
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	171 # 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	172 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	173
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	174 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	175 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	176
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	177 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	178 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	179 """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	180 raise NotImplementedError()
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	181
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	182 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	183 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	184 """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	185 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	186
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	187 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	188 """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	189
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	190 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	191 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	192 """
e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	193
32031 11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	194 # 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	195 _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	196
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	197 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	198 def _newreporequirements(repo):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	199 return localrepo.newreporequirements(repo)
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	200
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	201 @classmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	202 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	203 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	204 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	205
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	206 @classmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	207 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	208 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	209 return cls._requirement in cls._newreporequirements(repo)
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	210
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	211 @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	212 class fncache(requirementformatvariant):
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 = 'fncache'
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	214
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	215 _requirement = 'fncache'
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	216
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	217 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	218
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	219 description = _('long and reserved filenames may not work correctly; '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	220 'repository performance is sub-optimal')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	221
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 = _('repository will be more resilient to storing '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	223 'certain paths and performance of certain '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	224 'operations should be improved')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	225
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	226 @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	227 class dotencode(requirementformatvariant):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	228 name = 'dotencode'
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 _requirement = 'dotencode'
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	231
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	232 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	233
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	234 description = _('storage of filenames beginning with a period or '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	235 'space may not work correctly')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	236
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	237 upgrademessage = _('repository will be better able to store files '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	238 'beginning with a space or period')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	239
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	240 @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	241 class generaldelta(requirementformatvariant):
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	242 name = 'generaldelta'
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 _requirement = 'generaldelta'
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	245
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	246 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	247
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	248 description = _('deltas within internal storage are unable to '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	249 'choose optimal revisions; repository is larger and '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	250 'slower than it could be; interaction with other '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	251 'repositories may require extra network and CPU '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	252 'resources, making "hg push" and "hg pull" slower')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	253
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	254 upgrademessage = _('repository storage will be able to create '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	255 'optimal deltas; new repository data 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	256 'smaller and read times should decrease; '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	257 'interacting with other repositories using this '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	258 'storage model should require less network and '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	259 'CPU resources, making "hg push" and "hg pull" '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	260 'faster')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	261
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	262 @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	263 class removecldeltachain(formatvariant):
35344 0181f99819d2 upgrade: rename 'removecldeltachain' to 'plain-cl-delta' Boris Feld <boris.feld@octobus.net> parents: 35311 diff changeset	264 name = '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	265
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	266 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	267
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	268 description = _('changelog storage is using deltas instead of '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	269 'raw entries; changelog reading and any '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	270 'operation relying on changelog data are slower '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	271 'than they could be')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	272
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	273 upgrademessage = _('changelog storage will be reformated to '
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	274 'store raw entries; changelog reading 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	275 'faster; changelog size may be reduced')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	276
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	277 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	278 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	279 # 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	280 # 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	281 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	282 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	283 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	284
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	285 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32030 diff changeset	286 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	287 return True
32030 e47223576b8d upgrade: introduce a 'formatvariant' class Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32029 diff changeset	288
35349 ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	289 @registerformatvariant
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	290 class compressionengine(formatvariant):
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	291 name = 'compression'
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	292 default = 'zlib'
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	293
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	294 description = _('Compresion algorithm used to compress data. '
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	295 'Some engine are faster than other')
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	296
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	297 upgrademessage = _('revlog content will be recompressed with the new '
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	298 'algorithm.')
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	299
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	300 @classmethod
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	301 def fromrepo(cls, repo):
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	302 for req in repo.requirements:
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	303 if req.startswith('exp-compression-'):
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	304 return req.split('-', 2)[2]
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	305 return 'zlib'
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	306
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	307 @classmethod
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	308 def fromconfig(cls, repo):
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	309 return repo.ui.config('experimental', 'format.compression')
ead01b74be04 upgrade: register compression as a format variants Boris Feld <boris.feld@octobus.net> parents: 35344 diff changeset	310
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	311 def finddeficiencies(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	312 """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	313 deficiencies = []
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	314
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	315 # 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	316 # 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	317 # requirements, so let's not bother.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	318
32032 189778a06743 upgrade: register all format variants in a list Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 32031 diff changeset	319 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	320 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	321 deficiencies.append(fv)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	322
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	323 return deficiencies
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	324
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	325 def findoptimizations(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	326 """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	327 # 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	328 # 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	329 optimizations = []
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	330
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	331 optimizations.append(improvement(
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	332 name='redeltaparent',
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	333 type=optimisation,
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	334 description=_('deltas within internal storage will be recalculated to '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	335 'choose an optimal base revision where this was not '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	336 'already done; the size of the repository may shrink and '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	337 'various operations may become faster; the first time '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	338 'this optimization is performed could slow down upgrade '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	339 'execution considerably; subsequent invocations should '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	340 'not run noticeably slower'),
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	341 upgrademessage=_('deltas within internal storage will choose a new '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	342 'base revision if needed')))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	343
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	344 optimizations.append(improvement(
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	345 name='redeltamultibase',
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	346 type=optimisation,
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	347 description=_('deltas within internal storage will be recalculated '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	348 'against multiple base revision and the smallest '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	349 'difference will be used; the size of the repository may '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	350 'shrink significantly when there are many merges; this '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	351 'optimization will slow down execution in proportion to '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	352 'the number of merges in the repository and the amount '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	353 'of files in the repository; this slow down should not '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	354 'be significant unless there are tens of thousands of '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	355 'files and thousands of merges'),
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	356 upgrademessage=_('deltas within internal storage will choose an '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	357 'optimal delta by computing deltas against multiple '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	358 'parents; may slow down execution time '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	359 'significantly')))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	360
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	361 optimizations.append(improvement(
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	362 name='redeltaall',
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	363 type=optimisation,
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	364 description=_('deltas within internal storage will always be '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	365 'recalculated without reusing prior deltas; this will '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	366 'likely make execution run several times slower; this '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	367 'optimization is typically not needed'),
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	368 upgrademessage=_('deltas within internal storage will be fully '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	369 'recomputed; this will likely drastically slow down '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	370 'execution time')))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	371
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	372 return optimizations
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	373
31900 0f0d7005b9ad upgrade: simplify 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31899 diff changeset	374 def determineactions(repo, deficiencies, sourcereqs, destreqs):
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	375 """Determine upgrade actions that will be performed.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	376
31896 127b41e975fd upgrade: split finding deficiencies from finding optimisations Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31895 diff changeset	377 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	378 ``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	379 will be performed.
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	380
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	381 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	382 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	383 etc.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	384
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	385 Returns a list of action names.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	386 """
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	387 newactions = []
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	388
31870 49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31869 diff changeset	389 knownreqs = supporteddestrequirements(repo)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	390
31900 0f0d7005b9ad upgrade: simplify 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31899 diff changeset	391 for d in deficiencies:
0f0d7005b9ad upgrade: simplify 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31899 diff changeset	392 name = d.name
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	393
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	394 # 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	395 # destination requirements, prune the action.
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	396 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	397 continue
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	398
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	399 newactions.append(d)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	400
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	401 # 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	402 # 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	403
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	404 return newactions
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	405
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	406 def _revlogfrompath(repo, path):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	407 """Obtain a revlog from a repo path.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	408
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	409 An instance of the appropriate class is returned.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	410 """
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	411 if path == '00changelog.i':
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	412 return changelog.changelog(repo.svfs)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	413 elif path.endswith('00manifest.i'):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	414 mandir = path[:-len('00manifest.i')]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	415 return manifest.manifestrevlog(repo.svfs, dir=mandir)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	416 else:
35353 8f3f8b8dbab7 upgrade: use actual filelog to convert filelog Boris Feld <boris.feld@octobus.net> parents: 35352 diff changeset	417 #reverse of "/".join(("data", path + ".i"))
8f3f8b8dbab7 upgrade: use actual filelog to convert filelog Boris Feld <boris.feld@octobus.net> parents: 35352 diff changeset	418 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	419
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	420 def _copyrevlogs(ui, srcrepo, dstrepo, tr, deltareuse, aggressivemergedeltas):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	421 """Copy revlogs between 2 repos."""
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	422 revcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	423 srcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	424 srcrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	425 dstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	426 fcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	427 frevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	428 fsrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	429 frawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	430 fdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	431 mcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	432 mrevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	433 msrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	434 mrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	435 mdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	436 crevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	437 csrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	438 crawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	439 cdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	440
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	441 # 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	442 # source files and allows a unified progress bar to be displayed.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	443 for unencoded, encoded, size in srcrepo.store.walk():
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	444 if unencoded.endswith('.d'):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	445 continue
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	446
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	447 rl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	448 revcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	449
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	450 datasize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	451 rawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	452 idx = rl.index
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	453 for rev in rl:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	454 e = idx[rev]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	455 datasize += e[1]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	456 rawsize += e[2]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	457
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	458 srcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	459 srcrawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	460
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	461 # This is for the separate progress bars.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	462 if isinstance(rl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	463 crevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	464 csrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	465 crawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	466 elif isinstance(rl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	467 mcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	468 mrevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	469 msrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	470 mrawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	471 elif isinstance(rl, revlog.revlog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	472 fcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	473 frevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	474 fsrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	475 frawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	476
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	477 if not revcount:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	478 return
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	479
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	480 ui.write(_('migrating %d total revisions (%d in filelogs, %d in manifests, '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	481 '%d in changelog)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	482 (revcount, frevcount, mrevcount, crevcount))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	483 ui.write(_('migrating %s in store; %s tracked data\n') % (
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	484 (util.bytecount(srcsize), util.bytecount(srcrawsize))))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	485
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	486 # Used to keep track of progress.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	487 progress = []
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	488 def oncopiedrevision(rl, rev, node):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	489 progress[1] += 1
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	490 srcrepo.ui.progress(progress[0], progress[1], total=progress[2])
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	491
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	492 # Do the actual copying.
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	493 # 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	494 seen = set()
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	495 for unencoded, encoded, size in srcrepo.store.walk():
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	496 if unencoded.endswith('.d'):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	497 continue
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	498
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	499 oldrl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	500 newrl = _revlogfrompath(dstrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	501
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	502 if isinstance(oldrl, changelog.changelog) and 'c' not in seen:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	503 ui.write(_('finished migrating %d manifest revisions across %d '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	504 'manifests; change in size: %s\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	505 (mrevcount, mcount, util.bytecount(mdstsize - msrcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	506
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	507 ui.write(_('migrating changelog containing %d revisions '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	508 '(%s in store; %s tracked data)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	509 (crevcount, util.bytecount(csrcsize),
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	510 util.bytecount(crawsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	511 seen.add('c')
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	512 progress[:] = [_('changelog revisions'), 0, crevcount]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	513 elif isinstance(oldrl, manifest.manifestrevlog) and 'm' not in seen:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	514 ui.write(_('finished migrating %d filelog revisions across %d '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	515 'filelogs; change in size: %s\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	516 (frevcount, fcount, util.bytecount(fdstsize - fsrcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	517
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	518 ui.write(_('migrating %d manifests containing %d revisions '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	519 '(%s in store; %s tracked data)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	520 (mcount, mrevcount, util.bytecount(msrcsize),
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	521 util.bytecount(mrawsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	522 seen.add('m')
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	523 progress[:] = [_('manifest revisions'), 0, mrevcount]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	524 elif 'f' not in seen:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	525 ui.write(_('migrating %d filelogs containing %d revisions '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	526 '(%s in store; %s tracked data)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	527 (fcount, frevcount, util.bytecount(fsrcsize),
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	528 util.bytecount(frawsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	529 seen.add('f')
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	530 progress[:] = [_('file revisions'), 0, frevcount]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	531
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	532 ui.progress(progress[0], progress[1], total=progress[2])
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	533
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	534 ui.note(_('cloning %d revisions from %s\n') % (len(oldrl), unencoded))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	535 oldrl.clone(tr, newrl, addrevisioncb=oncopiedrevision,
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	536 deltareuse=deltareuse,
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	537 aggressivemergedeltas=aggressivemergedeltas)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	538
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	539 datasize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	540 idx = newrl.index
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	541 for rev in newrl:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	542 datasize += idx[rev][1]
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	543
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	544 dstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	545
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	546 if isinstance(newrl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	547 cdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	548 elif isinstance(newrl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	549 mdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	550 else:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	551 fdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	552
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	553 ui.progress(progress[0], None)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	554
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	555 ui.write(_('finished migrating %d changelog revisions; change in size: '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	556 '%s\n') % (crevcount, util.bytecount(cdstsize - csrcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	557
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	558 ui.write(_('finished migrating %d total revisions; total change in store '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	559 'size: %s\n') % (revcount, util.bytecount(dstsize - srcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	560
31873 d6c2005484b6 upgrade: drop the prefix to the '_filterstorefile' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31872 diff changeset	561 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	562 """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	563
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	564 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	565 ``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	566
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	567 Args:
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	568 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	569 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	570 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	571 path: store file being examined
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	572 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	573 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	574
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	575 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	576 """
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	577 # Skip revlogs.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	578 if path.endswith(('.i', '.d')):
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	579 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	580 # Skip transaction related files.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	581 if path.startswith('undo'):
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	582 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	583 # Only copy regular files.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	584 if mode != stat.S_IFREG:
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	585 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	586 # Skip other skipped files.
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	587 if path in ('lock', 'fncache'):
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	588 return False
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	589
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	590 return True
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	591
31874 27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31873 diff changeset	592 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	593 """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	594
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	595 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	596 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	597 """
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	598
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	599 def _upgraderepo(ui, srcrepo, dstrepo, requirements, actions):
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	600 """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	601
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	602 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	603 repository and a temporary destination repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	604
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	605 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	606 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	607 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	608 """
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	609 assert srcrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	610 assert dstrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	611
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	612 ui.write(_('(it is safe to interrupt this process any time before '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	613 'data migration completes)\n'))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	614
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	615 if 'redeltaall' in actions:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	616 deltareuse = revlog.revlog.DELTAREUSENEVER
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	617 elif 'redeltaparent' in actions:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	618 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	619 elif 'redeltamultibase' in actions:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	620 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	621 else:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	622 deltareuse = revlog.revlog.DELTAREUSEALWAYS
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	623
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	624 with dstrepo.transaction('upgrade') as tr:
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	625 _copyrevlogs(ui, srcrepo, dstrepo, tr, deltareuse,
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	626 'redeltamultibase' in actions)
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	627
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	628 # 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	629 # The sorted() makes execution deterministic.
0b913e1e725b repair: iterate store files deterministically Gregory Szorc <gregory.szorc@gmail.com> parents: 30781 diff changeset	630 for p, kind, st in sorted(srcrepo.store.vfs.readdir('', stat=True)):
31873 d6c2005484b6 upgrade: drop the prefix to the '_filterstorefile' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31872 diff changeset	631 if not _filterstorefile(srcrepo, dstrepo, requirements,
30780 2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	632 p, kind, st):
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	633 continue
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	634
2603d04889e1 repair: copy non-revlog store files during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30779 diff changeset	635 srcrepo.ui.write(_('copying %s\n') % p)
30897 8110d49e0558 repair: use rawvfs when copying extra store files Gregory Szorc <gregory.szorc@gmail.com> parents: 30895 diff changeset	636 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	637 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	638 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	639
31874 27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31873 diff changeset	640 _finishdatamigration(ui, srcrepo, dstrepo, requirements)
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	641
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	642 ui.write(_('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	643
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	644 backuppath = tempfile.mkdtemp(prefix='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	645 backupvfs = vfsmod.vfs(backuppath)
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	646
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	647 # Make a backup of requires file first, as it is the first to be modified.
31333 e712a9c35fd8 repair: directly use repo.vfs.join Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31242 diff changeset	648 util.copyfile(srcrepo.vfs.join('requires'), backupvfs.join('requires'))
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	649
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	650 # 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	651 # 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	652 # 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	653 # an inconsistent state.
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	654 ui.write(_('marking source repository as being upgraded; clients will be '
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	655 'unable to read from repository\n'))
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	656 scmutil.writerequires(srcrepo.vfs,
32331 bd872f64a8ba cleanup: use set literals Martin von Zweigbergk <martinvonz@google.com> parents: 32032 diff changeset	657 srcrepo.requirements \| {'upgradeinprogress'})
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	658
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	659 ui.write(_('starting in-place swap of repository data\n'))
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	660 ui.write(_('replaced files will be backed up at %s\n') %
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	661 backuppath)
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	662
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	663 # 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	664 # 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	665 # environments).
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	666 ui.write(_('replacing store...\n'))
30995 22fbca1d11ed mercurial: switch to util.timer for all interval timings Simon Farnsworth <simonfar@fb.com> parents: 30781 diff changeset	667 tstart = util.timer()
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	668 util.rename(srcrepo.spath, backupvfs.join('store'))
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	669 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	670 elapsed = util.timer() - tstart
30779 38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	671 ui.write(_('store replacement complete; repository was inconsistent for '
38aa1ca97b6a repair: migrate revlogs during upgrade Gregory Szorc <gregory.szorc@gmail.com> parents: 30777 diff changeset	672 '%0.1fs\n') % elapsed)
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	673
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	674 # 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	675 # out legacy clients.
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	676 ui.write(_('finalizing requirements file and making repository readable '
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	677 'again\n'))
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	678 scmutil.writerequires(srcrepo.vfs, requirements)
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	679
30781 f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	680 # 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	681 # 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	682 # 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	683 # location. This is simpler.
f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	684 backupvfs.unlink('store/lock')
f2c069bf78ee repair: clean up stale lock file from store backup Gregory Szorc <gregory.szorc@gmail.com> parents: 30780 diff changeset	685
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	686 return backuppath
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	687
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	688 def upgraderepo(ui, repo, run=False, optimize=None):
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	689 """Upgrade a repository in place."""
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	690 optimize = set(optimize or [])
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	691 repo = repo.unfiltered()
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	692
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	693 # 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	694 missingreqs = requiredsourcerequirements(repo) - repo.requirements
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	695 if missingreqs:
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	696 raise error.Abort(_('cannot upgrade repository; requirement '
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	697 'missing: %s') % _(', ').join(sorted(missingreqs)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	698
31866 1454726b6d7c upgrade: drop the prefix to the 'blocksourcerequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31865 diff changeset	699 blockedreqs = blocksourcerequirements(repo) & repo.requirements
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	700 if blockedreqs:
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	701 raise error.Abort(_('cannot upgrade repository; unsupported source '
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	702 'requirement: %s') %
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	703 _(', ').join(sorted(blockedreqs)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	704
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	705 # 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	706 # command arguments or via an extension hook point.
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	707 newreqs = localrepo.newreporequirements(repo)
35311 ad2b35ebf670 upgraderepo: allow extension to register preserved requirements Boris Feld <boris.feld@octobus.net> parents: 33438 diff changeset	708 newreqs.update(preservedrequirements(repo))
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	709
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	710 noremovereqs = (repo.requirements - newreqs -
31867 cc60b6c36637 upgrade: drop the prefix to the 'supportremovedrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31866 diff changeset	711 supportremovedrequirements(repo))
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	712 if noremovereqs:
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	713 raise error.Abort(_('cannot upgrade repository; requirement would be '
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	714 'removed: %s') % _(', ').join(sorted(noremovereqs)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	715
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	716 noaddreqs = (newreqs - repo.requirements -
31869 fe5e30b58934 upgrade: drop the prefix to the 'allowednewrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31868 diff changeset	717 allowednewrequirements(repo))
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	718 if noaddreqs:
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	719 raise error.Abort(_('cannot upgrade repository; do not support adding '
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	720 'requirement: %s') %
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	721 _(', ').join(sorted(noaddreqs)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	722
31870 49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31869 diff changeset	723 unsupportedreqs = newreqs - supporteddestrequirements(repo)
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	724 if unsupportedreqs:
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	725 raise error.Abort(_('cannot upgrade repository; do not support '
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	726 'destination requirement: %s') %
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	727 _(', ').join(sorted(unsupportedreqs)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	728
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	729 # 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	730 alloptimizations = findoptimizations(repo)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	731
31899 cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	732 # Apply and Validate arguments.
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	733 optimizations = []
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	734 for o in alloptimizations:
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	735 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	736 optimizations.append(o)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	737 optimize.discard(o.name)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	738
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	739 if optimize: # anything left is unknown
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	740 raise error.Abort(_('unknown optimization action requested: %s') %
31899 cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	741 ', '.join(sorted(optimize)),
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	742 hint=_('run without arguments to see valid '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	743 'optimizations'))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	744
31897 d0067250542d upgrade: simplify optimisations validation Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31896 diff changeset	745 deficiencies = finddeficiencies(repo)
31899 cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	746 actions = determineactions(repo, deficiencies, repo.requirements, newreqs)
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	747 actions.extend(o for o in sorted(optimizations)
31899 cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions' Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31898 diff changeset	748 # determineactions could have added optimisation
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	749 if o not in actions)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	750
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	751 def printrequirements():
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	752 ui.write(_('requirements\n'))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	753 ui.write(_(' preserved: %s\n') %
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	754 _(', ').join(sorted(newreqs & repo.requirements)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	755
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	756 if repo.requirements - newreqs:
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	757 ui.write(_(' removed: %s\n') %
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	758 _(', ').join(sorted(repo.requirements - newreqs)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	759
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	760 if newreqs - repo.requirements:
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	761 ui.write(_(' added: %s\n') %
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	762 _(', ').join(sorted(newreqs - repo.requirements)))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	763
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	764 ui.write('\n')
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	765
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	766 def printupgradeactions():
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	767 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	768 ui.write('%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	769
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	770 if not run:
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	771 fromconfig = []
31904 3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31903 diff changeset	772 onlydefault = []
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	773
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	774 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	775 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	776 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	777 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	778 onlydefault.append(d)
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	779
31904 3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31903 diff changeset	780 if fromconfig or onlydefault:
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	781
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	782 if fromconfig:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	783 ui.write(_('repository lacks features recommended by '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	784 'current config options:\n\n'))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	785 for i in fromconfig:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	786 ui.write('%s\n %s\n\n' % (i.name, i.description))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	787
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	788 if onlydefault:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	789 ui.write(_('repository lacks features used by the default '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	790 'config options:\n\n'))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	791 for i in onlydefault:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	792 ui.write('%s\n %s\n\n' % (i.name, i.description))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	793
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	794 ui.write('\n')
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	795 else:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	796 ui.write(_('(no feature deficiencies found in existing '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	797 'repository)\n'))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	798
30775 513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	799 ui.write(_('performing an upgrade with "--run" will make the following '
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	800 'changes:\n\n'))
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	801
513d68a90398 repair: implement requirements checking for upgrades Gregory Szorc <gregory.szorc@gmail.com> parents: 30707 diff changeset	802 printrequirements()
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	803 printupgradeactions()
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	804
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	805 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	806
30776 3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	807 if unusedoptimize:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	808 ui.write(_('additional optimizations are available by specifying '
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	809 '"--optimize <name>":\n\n'))
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	810 for i in unusedoptimize:
3997edc4a86d repair: determine what upgrade will do Gregory Szorc <gregory.szorc@gmail.com> parents: 30775 diff changeset	811 ui.write(_('%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	812 return
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	813
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	814 # Else we're in the run=true case.
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	815 ui.write(_('upgrade will perform the following actions:\n\n'))
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	816 printrequirements()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	817 printupgradeactions()
7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	818
31903 fa1088de2119 upgrade: use 'improvement' object for action too Pierre-Yves David <pierre-yves.david@ens-lyon.org> parents: 31902 diff changeset	819 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	820
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	821 ui.write(_('beginning upgrade...\n'))
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	822 with repo.wlock(), repo.lock():
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	823 ui.write(_('repository locked and read-only\n'))
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	824 # 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	825 # 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	826 # 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	827 # 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	828 # (like the store) separately.
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	829 tmppath = tempfile.mkdtemp(prefix='upgrade.', dir=repo.path)
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	830 backuppath = None
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	831 try:
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	832 ui.write(_('creating temporary repository to stage migrated '
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	833 'data: %s\n') % tmppath)
35351 75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	834
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	835 # repo.ui is protected against copy:
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	836 #
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	837 # running `repo.ui.copy` actually call `repo.baseui.copy`. Here, we
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	838 # -really- wants to copy the actual `repo.ui` object (since we
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	839 # create a copy of the repository).
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	840 #
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	841 # We have to work around the protection.
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	842 oldcopy = repo.ui.copy
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	843 try:
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	844 repo.ui.__dict__.pop('copy', None)
35352 06987c6971be upgrade: more standard creation of the temporary repository Boris Feld <boris.feld@octobus.net> parents: 35351 diff changeset	845 dstrepo = hg.repository(repo.ui, path=tmppath, create=True)
35351 75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	846 finally:
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository Boris Feld <boris.feld@octobus.net> parents: 35349 diff changeset	847 repo.ui.copy = oldcopy
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	848
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	849 with dstrepo.wlock(), dstrepo.lock():
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	850 backuppath = _upgraderepo(ui, repo, dstrepo, newreqs,
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	851 upgradeactions)
30777 7de7afd8bdd9 repair: begin implementation of in-place upgrading Gregory Szorc <gregory.szorc@gmail.com> parents: 30776 diff changeset	852
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	853 finally:
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	854 ui.write(_('removing temporary repository %s\n') % tmppath)
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	855 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	856
33438 8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	857 if backuppath:
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	858 ui.warn(_('copy of old repository backed up at %s\n') %
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	859 backuppath)
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	860 ui.warn(_('the old repository will not be deleted; remove '
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	861 'it to free up disk space once the upgraded '
8056481caa81 codemod: simplify nested withs Jun Wu <quark@fb.com> parents: 32331 diff changeset	862 'repository is verified\n'))

Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/upgrade.py @ 35353:8f3f8b8dbab7