annotate mercurial/upgrade.py @ 36382:b4d1c09b754b

py3: add missing b'' in test-arbitraryfilectx.t # skip-blame as just b'' prefix
author Pulkit Goyal <7895pulkit@gmail.com>
date Fri, 23 Feb 2018 18:12:20 +0530
parents 0147a4730420
children c8666a9e9e11
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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,
35344
8f3f8b8dbab7 upgrade: use actual filelog to convert filelog
Boris Feld <boris.feld@octobus.net>
parents: 35343
diff changeset
17 filelog,
35343
06987c6971be upgrade: more standard creation of the temporary repository
Boris Feld <boris.feld@octobus.net>
parents: 35342
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,
31232
254f98326eef vfs: use 'vfs' module directly in 'mercurial.repair'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30975
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 """
32291
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',
32291
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 """
32291
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 'treemanifest',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
50 # 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
51 # 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
52 'parentdelta',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
53 # 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
54 'shared',
32291
bd872f64a8ba cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents: 32032
diff changeset
55 }
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
56
31867
cc60b6c36637 upgrade: drop the prefix to the 'supportremovedrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31866
diff changeset
57 def supportremovedrequirements(repo):
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
58 """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
59
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
60 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
61 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
62 to be allowed.
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
63 """
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
64 return set()
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
65
31870
49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31869
diff changeset
66 def supporteddestrequirements(repo):
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
67 """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
68
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
69 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
70 the upgrade is disallowed.
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
71
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
72 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
73 """
32291
bd872f64a8ba cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents: 32032
diff changeset
74 return {
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
75 'dotencode',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
76 'fncache',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
77 'generaldelta',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
78 'revlogv1',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
79 'store',
32291
bd872f64a8ba cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents: 32032
diff changeset
80 }
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
81
31869
fe5e30b58934 upgrade: drop the prefix to the 'allowednewrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31868
diff changeset
82 def allowednewrequirements(repo):
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
83 """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
84
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
85 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
86 they weren't present before.
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
87
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
88 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
89 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
90 future, unknown requirements from accidentally being added.
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
91 """
32291
bd872f64a8ba cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents: 32032
diff changeset
92 return {
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
93 'dotencode',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
94 'fncache',
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
95 'generaldelta',
32291
bd872f64a8ba cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents: 32032
diff changeset
96 }
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
97
35302
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements
Boris Feld <boris.feld@octobus.net>
parents: 33438
diff changeset
98 def preservedrequirements(repo):
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements
Boris Feld <boris.feld@octobus.net>
parents: 33438
diff changeset
99 return set()
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements
Boris Feld <boris.feld@octobus.net>
parents: 33438
diff changeset
100
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
101 deficiency = 'deficiency'
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
102 optimisation = 'optimization'
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
103
31868
9f84ccb1b282 upgrade: drop the prefix to the 'improvement' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31867
diff changeset
104 class improvement(object):
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
105 """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
106
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
107 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
108
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
109 name
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
110 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
111 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
112
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
113 type
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
114 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
115 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
116 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
117
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
118 description
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
119 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
120 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
121 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
122 worded in the future tense.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
123
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
124 upgrademessage
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
125 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
126 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
127 """
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
128 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
129 self.name = name
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
130 self.type = type
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
131 self.description = description
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
132 self.upgrademessage = upgrademessage
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
133
31902
6557f0d4ab8e upgrade: implement equality for 'improvement' object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31901
diff changeset
134 def __eq__(self, other):
6557f0d4ab8e upgrade: implement equality for 'improvement' object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31901
diff changeset
135 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
136 # 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
137 return NotImplemented
6557f0d4ab8e upgrade: implement equality for 'improvement' object
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31901
diff changeset
138 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
139
32028
99f63f476a72 upgrade: implement '__ne__' on 'improvement' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31904
diff changeset
140 def __ne__(self, other):
99f63f476a72 upgrade: implement '__ne__' on 'improvement' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31904
diff changeset
141 return not self == other
99f63f476a72 upgrade: implement '__ne__' on 'improvement' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31904
diff changeset
142
32029
9e35848fa007 upgrade: implement '__hash__' on 'improvement' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32028
diff changeset
143 def __hash__(self):
9e35848fa007 upgrade: implement '__hash__' on 'improvement' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32028
diff changeset
144 return hash(self.name)
9e35848fa007 upgrade: implement '__hash__' on 'improvement' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32028
diff changeset
145
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
146 allformatvariant = []
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
147
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
148 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
149 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
150 return cls
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
151
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
152 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
153 """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
154 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
155 ### 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
156
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
157 # 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
158 # 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
159 name = None
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
160
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
161 # 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
162 # 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
163 # 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
164 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
165
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
166 # 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
167 # 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
168 upgrademessage = None
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
169
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
170 # 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
171 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
172
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
173 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
174 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
175
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
176 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
177 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
178 """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
179 raise NotImplementedError()
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
180
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
181 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
182 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
183 """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
184 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
185
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
186 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
187 """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
188
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
189 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
190 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
191 """
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
192
32031
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
193 # 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
194 _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
195
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
196 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
197 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
198 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
199
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
200 @classmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
201 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
202 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
203 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
204
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
205 @classmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
206 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
207 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
208 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
209
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
210 @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
211 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
212 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
213
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
214 _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
215
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
216 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
217
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
218 description = _('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
219 '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
220
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
221 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
222 '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
223 '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
224
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
225 @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
226 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
227 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
228
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
229 _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
230
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
231 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
232
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
233 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
234 '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
235
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
236 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
237 '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
238
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
239 @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
240 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
241 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
242
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
243 _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
244
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
245 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
246
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
247 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
248 '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
249 '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
250 '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
251 '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
252
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
253 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
254 '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
255 '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
256 '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
257 '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
258 '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
259 'faster')
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
260
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
261 @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
262 class removecldeltachain(formatvariant):
35335
0181f99819d2 upgrade: rename 'removecldeltachain' to 'plain-cl-delta'
Boris Feld <boris.feld@octobus.net>
parents: 35302
diff changeset
263 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
264
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
265 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
266
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
267 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
268 '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
269 '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
270 '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
271
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
272 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
273 '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
274 '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
275
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
276 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
277 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
278 # 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
279 # 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
280 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
281 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
282 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
283
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
284 @staticmethod
11a2461fc9b1 upgrade: move descriptions and selection logic in individual classes
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32030
diff changeset
285 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
286 return True
32030
e47223576b8d upgrade: introduce a 'formatvariant' class
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32029
diff changeset
287
35340
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
288 @registerformatvariant
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
289 class compressionengine(formatvariant):
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
290 name = 'compression'
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
291 default = 'zlib'
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
292
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
293 description = _('Compresion algorithm used to compress data. '
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
294 'Some engine are faster than other')
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
295
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
296 upgrademessage = _('revlog content will be recompressed with the new '
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
297 'algorithm.')
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
298
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
299 @classmethod
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
300 def fromrepo(cls, repo):
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
301 for req in repo.requirements:
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
302 if req.startswith('exp-compression-'):
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
303 return req.split('-', 2)[2]
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
304 return 'zlib'
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
305
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
306 @classmethod
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
307 def fromconfig(cls, repo):
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
308 return repo.ui.config('experimental', 'format.compression')
ead01b74be04 upgrade: register compression as a format variants
Boris Feld <boris.feld@octobus.net>
parents: 35335
diff changeset
309
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
310 def finddeficiencies(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
311 """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
312 deficiencies = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
313
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
314 # 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
315 # 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
316 # requirements, so let's not bother.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
317
32032
189778a06743 upgrade: register all format variants in a list
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 32031
diff changeset
318 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
319 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
320 deficiencies.append(fv)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
321
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
322 return deficiencies
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
323
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
324 def findoptimizations(repo):
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
325 """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
326 # 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
327 # 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
328 optimizations = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
329
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
330 optimizations.append(improvement(
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
331 name='redeltaparent',
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
332 type=optimisation,
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
333 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
334 '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
335 '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
336 '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
337 '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
338 'execution considerably; subsequent invocations should '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
339 'not run noticeably slower'),
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
340 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
341 'base revision if needed')))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
342
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
343 optimizations.append(improvement(
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
344 name='redeltamultibase',
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
345 type=optimisation,
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
346 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
347 'against multiple base revision and the smallest '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
348 '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
349 '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
350 '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
351 '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
352 '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
353 '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
354 'files and thousands of merges'),
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
355 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
356 'optimal delta by computing deltas against multiple '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
357 'parents; may slow down execution time '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
358 'significantly')))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
359
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
360 optimizations.append(improvement(
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
361 name='redeltaall',
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
362 type=optimisation,
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
363 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
364 'recalculated without reusing prior deltas; this will '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
365 '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
366 'optimization is typically not needed'),
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
367 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
368 'recomputed; this will likely drastically slow down '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
369 'execution time')))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
370
35345
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
371 optimizations.append(improvement(
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
372 name='redeltafulladd',
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
373 type=optimisation,
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
374 description=_('every revision will be re-added as if it was new '
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
375 'content. It will go through the full storage '
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
376 'mechanism giving extensions a chance to process it '
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
377 '(eg. lfs). This is similar to "redeltaall" but even '
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
378 'slower since more logic is involved.'),
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
379 upgrademessage=_('each revision will be added as new content to the '
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
380 'internal storage; this will likely drastically slow '
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
381 'down execution time, but some extensions might need '
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
382 'it')))
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
383
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
384 return optimizations
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
385
31900
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
386 def determineactions(repo, deficiencies, sourcereqs, destreqs):
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
387 """Determine upgrade actions that will be performed.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
388
31896
127b41e975fd upgrade: split finding deficiencies from finding optimisations
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31895
diff changeset
389 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
390 ``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
391 will be performed.
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
392
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
393 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
394 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
395 etc.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
396
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
397 Returns a list of action names.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
398 """
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
399 newactions = []
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
400
31870
49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31869
diff changeset
401 knownreqs = supporteddestrequirements(repo)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
402
31900
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
403 for d in deficiencies:
0f0d7005b9ad upgrade: simplify 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31899
diff changeset
404 name = d.name
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
405
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
406 # 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
407 # destination requirements, prune the action.
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
408 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
409 continue
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
410
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
411 newactions.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
412
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
413 # 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
414 # 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
415
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
416 return newactions
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
417
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
418 def _revlogfrompath(repo, path):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
419 """Obtain a revlog from a repo path.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
420
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
421 An instance of the appropriate class is returned.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
422 """
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
423 if path == '00changelog.i':
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
424 return changelog.changelog(repo.svfs)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
425 elif path.endswith('00manifest.i'):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
426 mandir = path[:-len('00manifest.i')]
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
427 return manifest.manifestrevlog(repo.svfs, dir=mandir)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
428 else:
35344
8f3f8b8dbab7 upgrade: use actual filelog to convert filelog
Boris Feld <boris.feld@octobus.net>
parents: 35343
diff changeset
429 #reverse of "/".join(("data", path + ".i"))
8f3f8b8dbab7 upgrade: use actual filelog to convert filelog
Boris Feld <boris.feld@octobus.net>
parents: 35343
diff changeset
430 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
431
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
432 def _copyrevlogs(ui, srcrepo, dstrepo, tr, deltareuse, aggressivemergedeltas):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
433 """Copy revlogs between 2 repos."""
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
434 revcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
435 srcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
436 srcrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
437 dstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
438 fcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
439 frevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
440 fsrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
441 frawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
442 fdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
443 mcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
444 mrevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
445 msrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
446 mrawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
447 mdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
448 crevcount = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
449 csrcsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
450 crawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
451 cdstsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
452
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
453 # 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
454 # 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
455 for unencoded, encoded, size in srcrepo.store.walk():
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
456 if unencoded.endswith('.d'):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
457 continue
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
458
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
459 rl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
460 revcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
461
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
462 datasize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
463 rawsize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
464 idx = rl.index
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
465 for rev in rl:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
466 e = idx[rev]
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
467 datasize += e[1]
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
468 rawsize += e[2]
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
469
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
470 srcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
471 srcrawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
472
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
473 # This is for the separate progress bars.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
474 if isinstance(rl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
475 crevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
476 csrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
477 crawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
478 elif isinstance(rl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
479 mcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
480 mrevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
481 msrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
482 mrawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
483 elif isinstance(rl, revlog.revlog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
484 fcount += 1
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
485 frevcount += len(rl)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
486 fsrcsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
487 frawsize += rawsize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
488
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
489 if not revcount:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
490 return
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 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
493 '%d in changelog)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
494 (revcount, frevcount, mrevcount, crevcount))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
495 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
496 (util.bytecount(srcsize), util.bytecount(srcrawsize))))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
497
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
498 # Used to keep track of progress.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
499 progress = []
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
500 def oncopiedrevision(rl, rev, node):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
501 progress[1] += 1
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
502 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
503
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
504 # Do the actual copying.
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
505 # 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
506 seen = set()
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
507 for unencoded, encoded, size in srcrepo.store.walk():
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
508 if unencoded.endswith('.d'):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
509 continue
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
510
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
511 oldrl = _revlogfrompath(srcrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
512 newrl = _revlogfrompath(dstrepo, unencoded)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
513
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
514 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
515 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
516 'manifests; change in size: %s\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
517 (mrevcount, mcount, util.bytecount(mdstsize - msrcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
518
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
519 ui.write(_('migrating changelog containing %d revisions '
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
520 '(%s in store; %s tracked data)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
521 (crevcount, util.bytecount(csrcsize),
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
522 util.bytecount(crawsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
523 seen.add('c')
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
524 progress[:] = [_('changelog revisions'), 0, crevcount]
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
525 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
526 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
527 'filelogs; change in size: %s\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
528 (frevcount, fcount, util.bytecount(fdstsize - fsrcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
529
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
530 ui.write(_('migrating %d manifests containing %d revisions '
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
531 '(%s in store; %s tracked data)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
532 (mcount, mrevcount, util.bytecount(msrcsize),
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
533 util.bytecount(mrawsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
534 seen.add('m')
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
535 progress[:] = [_('manifest revisions'), 0, mrevcount]
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
536 elif 'f' not in seen:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
537 ui.write(_('migrating %d filelogs containing %d revisions '
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
538 '(%s in store; %s tracked data)\n') %
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
539 (fcount, frevcount, util.bytecount(fsrcsize),
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
540 util.bytecount(frawsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
541 seen.add('f')
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
542 progress[:] = [_('file revisions'), 0, frevcount]
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 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
545
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
546 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
547 oldrl.clone(tr, newrl, addrevisioncb=oncopiedrevision,
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
548 deltareuse=deltareuse,
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
549 aggressivemergedeltas=aggressivemergedeltas)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
550
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
551 datasize = 0
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
552 idx = newrl.index
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
553 for rev in newrl:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
554 datasize += idx[rev][1]
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
555
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
556 dstsize += datasize
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 if isinstance(newrl, changelog.changelog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
559 cdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
560 elif isinstance(newrl, manifest.manifestrevlog):
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
561 mdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
562 else:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
563 fdstsize += datasize
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
564
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
565 ui.progress(progress[0], None)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
566
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
567 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
568 '%s\n') % (crevcount, util.bytecount(cdstsize - csrcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
569
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
570 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
571 'size: %s\n') % (revcount, util.bytecount(dstsize - srcsize)))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
572
31873
d6c2005484b6 upgrade: drop the prefix to the '_filterstorefile' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31872
diff changeset
573 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
574 """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
575
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
576 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
577 ``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
578
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
579 Args:
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
580 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
581 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
582 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
583 path: store file being examined
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
584 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
585 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
586
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
587 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
588 """
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
589 # Skip revlogs.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
590 if path.endswith(('.i', '.d')):
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
591 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
592 # Skip transaction related files.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
593 if path.startswith('undo'):
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
594 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
595 # Only copy regular files.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
596 if mode != stat.S_IFREG:
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
597 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
598 # Skip other skipped files.
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
599 if path in ('lock', 'fncache'):
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
600 return False
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
601
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
602 return True
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
603
31874
27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31873
diff changeset
604 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
605 """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
606
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
607 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
608 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
609 """
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
610
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
611 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
612 """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
613
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
614 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
615 repository and a temporary destination repository.
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
616
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
617 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
618 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
619 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
620 """
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
621 assert srcrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
622 assert dstrepo.currentwlock()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
623
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
624 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
625 'data migration completes)\n'))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
626
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
627 if 'redeltaall' in actions:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
628 deltareuse = revlog.revlog.DELTAREUSENEVER
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
629 elif 'redeltaparent' in actions:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
630 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
631 elif 'redeltamultibase' in actions:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
632 deltareuse = revlog.revlog.DELTAREUSESAMEREVS
35598
29248ea26b29 upgraderepo: select correct deltareuse depending on actions
Paul Morelle <paul.morelle@octobus.net>
parents: 35379
diff changeset
633 elif 'redeltafulladd' in actions:
35345
6226668a7169 upgrade: add a 'redeltafullall' mode
Boris Feld <boris.feld@octobus.net>
parents: 35344
diff changeset
634 deltareuse = revlog.revlog.DELTAREUSEFULLADD
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
635 else:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
636 deltareuse = revlog.revlog.DELTAREUSEALWAYS
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
637
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
638 with dstrepo.transaction('upgrade') as tr:
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
639 _copyrevlogs(ui, srcrepo, dstrepo, tr, deltareuse,
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
640 'redeltamultibase' in actions)
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
641
30780
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
642 # Now copy other files in the store directory.
31797
0b913e1e725b repair: iterate store files deterministically
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30781
diff changeset
643 # The sorted() makes execution deterministic.
0b913e1e725b repair: iterate store files deterministically
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30781
diff changeset
644 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
645 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
646 p, kind, st):
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
647 continue
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
648
2603d04889e1 repair: copy non-revlog store files during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30779
diff changeset
649 srcrepo.ui.write(_('copying %s\n') % p)
31799
8110d49e0558 repair: use rawvfs when copying extra store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31797
diff changeset
650 src = srcrepo.store.rawvfs.join(p)
8110d49e0558 repair: use rawvfs when copying extra store files
Gregory Szorc <gregory.szorc@gmail.com>
parents: 31797
diff changeset
651 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
652 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
653
31874
27ec6517e40e upgrade: drop the prefix to the '_finishdatamigration' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31873
diff changeset
654 _finishdatamigration(ui, srcrepo, dstrepo, requirements)
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
655
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
656 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
657
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
658 backuppath = tempfile.mkdtemp(prefix='upgradebackup.', dir=srcrepo.path)
31232
254f98326eef vfs: use 'vfs' module directly in 'mercurial.repair'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30975
diff changeset
659 backupvfs = vfsmod.vfs(backuppath)
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
660
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
661 # Make a backup of requires file first, as it is the first to be modified.
31324
e712a9c35fd8 repair: directly use repo.vfs.join
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31232
diff changeset
662 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
663
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
664 # 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
665 # 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
666 # 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
667 # an inconsistent state.
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
668 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
669 'unable to read from repository\n'))
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
670 scmutil.writerequires(srcrepo.vfs,
32291
bd872f64a8ba cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents: 32032
diff changeset
671 srcrepo.requirements | {'upgradeinprogress'})
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
672
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
673 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
674 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
675 backuppath)
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
676
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
677 # 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
678 # 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
679 # environments).
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
680 ui.write(_('replacing store...\n'))
30975
22fbca1d11ed mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents: 30781
diff changeset
681 tstart = util.timer()
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
682 util.rename(srcrepo.spath, backupvfs.join('store'))
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
683 util.rename(dstrepo.spath, srcrepo.spath)
30975
22fbca1d11ed mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents: 30781
diff changeset
684 elapsed = util.timer() - tstart
30779
38aa1ca97b6a repair: migrate revlogs during upgrade
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30777
diff changeset
685 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
686 '%0.1fs\n') % elapsed)
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
687
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
688 # 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
689 # out legacy clients.
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
690 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
691 'again\n'))
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
692 scmutil.writerequires(srcrepo.vfs, requirements)
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
693
30781
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
694 # 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
695 # 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
696 # 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
697 # location. This is simpler.
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
698 backupvfs.unlink('store/lock')
f2c069bf78ee repair: clean up stale lock file from store backup
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30780
diff changeset
699
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
700 return backuppath
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
701
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
702 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
703 """Upgrade a repository in place."""
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
704 optimize = set(optimize or [])
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
705 repo = repo.unfiltered()
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
706
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
707 # 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
708 missingreqs = requiredsourcerequirements(repo) - repo.requirements
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
709 if missingreqs:
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
710 raise error.Abort(_('cannot upgrade repository; requirement '
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
711 'missing: %s') % _(', ').join(sorted(missingreqs)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
712
31866
1454726b6d7c upgrade: drop the prefix to the 'blocksourcerequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31865
diff changeset
713 blockedreqs = blocksourcerequirements(repo) & repo.requirements
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
714 if blockedreqs:
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
715 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
716 'requirement: %s') %
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
717 _(', ').join(sorted(blockedreqs)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
718
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
719 # 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
720 # 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
721 newreqs = localrepo.newreporequirements(repo)
35302
ad2b35ebf670 upgraderepo: allow extension to register preserved requirements
Boris Feld <boris.feld@octobus.net>
parents: 33438
diff changeset
722 newreqs.update(preservedrequirements(repo))
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
723
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
724 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
725 supportremovedrequirements(repo))
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
726 if noremovereqs:
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
727 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
728 'removed: %s') % _(', ').join(sorted(noremovereqs)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
729
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
730 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
731 allowednewrequirements(repo))
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
732 if noaddreqs:
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
733 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
734 'requirement: %s') %
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
735 _(', ').join(sorted(noaddreqs)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
736
31870
49011f1cedd4 upgrade: drop the prefix to the 'supporteddestrequirements' function
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31869
diff changeset
737 unsupportedreqs = newreqs - supporteddestrequirements(repo)
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
738 if unsupportedreqs:
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
739 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
740 'destination requirement: %s') %
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
741 _(', ').join(sorted(unsupportedreqs)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
742
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
743 # 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
744 alloptimizations = findoptimizations(repo)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
745
31899
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
746 # Apply and Validate arguments.
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
747 optimizations = []
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
748 for o in alloptimizations:
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
749 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
750 optimizations.append(o)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
751 optimize.discard(o.name)
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
752
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
753 if optimize: # anything left is unknown
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
754 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
755 ', '.join(sorted(optimize)),
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
756 hint=_('run without arguments to see valid '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
757 'optimizations'))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
758
31897
d0067250542d upgrade: simplify optimisations validation
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31896
diff changeset
759 deficiencies = finddeficiencies(repo)
31899
cccd8e1538b0 upgrade: filter optimizations outside of 'determineactions'
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31898
diff changeset
760 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
761 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
762 # 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
763 if o not in actions)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
764
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
765 def printrequirements():
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
766 ui.write(_('requirements\n'))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
767 ui.write(_(' preserved: %s\n') %
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
768 _(', ').join(sorted(newreqs & repo.requirements)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
769
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
770 if repo.requirements - newreqs:
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
771 ui.write(_(' removed: %s\n') %
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
772 _(', ').join(sorted(repo.requirements - newreqs)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
773
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
774 if newreqs - repo.requirements:
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
775 ui.write(_(' added: %s\n') %
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
776 _(', ').join(sorted(newreqs - repo.requirements)))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
777
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
778 ui.write('\n')
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
779
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
780 def printupgradeactions():
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
781 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
782 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
783
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
784 if not run:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
785 fromconfig = []
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
786 onlydefault = []
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
787
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
788 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
789 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
790 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
791 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
792 onlydefault.append(d)
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
793
31904
3c77f03f16b3 upgrade: simplify the "origin" dispatch in dry run
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31903
diff changeset
794 if fromconfig or onlydefault:
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
795
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
796 if fromconfig:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
797 ui.write(_('repository lacks features recommended by '
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
798 'current config options:\n\n'))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
799 for i in fromconfig:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
800 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
801
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
802 if onlydefault:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
803 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
804 'config options:\n\n'))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
805 for i in onlydefault:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
806 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
807
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
808 ui.write('\n')
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
809 else:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
810 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
811 'repository)\n'))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
812
30775
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
813 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
814 'changes:\n\n'))
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
815
513d68a90398 repair: implement requirements checking for upgrades
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30707
diff changeset
816 printrequirements()
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
817 printupgradeactions()
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
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 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
820
30776
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
821 if unusedoptimize:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
822 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
823 '"--optimize <name>":\n\n'))
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
824 for i in unusedoptimize:
3997edc4a86d repair: determine what upgrade will do
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30775
diff changeset
825 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
826 return
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
827
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
828 # 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
829 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
830 printrequirements()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
831 printupgradeactions()
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
832
31903
fa1088de2119 upgrade: use 'improvement' object for action too
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 31902
diff changeset
833 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
834
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
835 ui.write(_('beginning upgrade...\n'))
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
836 with repo.wlock(), repo.lock():
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
837 ui.write(_('repository locked and read-only\n'))
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
838 # Our strategy for upgrading the repository is to create a new,
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
839 # temporary repository, write data to it, then do a swap of the
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
840 # data. There are less heavyweight ways to do this, but it is easier
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
841 # to create a new repo object than to instantiate all the components
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
842 # (like the store) separately.
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
843 tmppath = tempfile.mkdtemp(prefix='upgrade.', dir=repo.path)
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
844 backuppath = None
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
845 try:
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
846 ui.write(_('creating temporary repository to stage migrated '
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
847 'data: %s\n') % tmppath)
35342
75520786ad2f upgrade: use the repository 'ui' as the base for the new repository
Boris Feld <boris.feld@octobus.net>
parents: 35340
diff changeset
848
35379
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35345
diff changeset
849 # clone ui without using ui.copy because repo.ui is protected
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35345
diff changeset
850 repoui = repo.ui.__class__(repo.ui)
6c28956ba2d4 upgrade: simplify workaround for repo.ui.copy()
Yuya Nishihara <yuya@tcha.org>
parents: 35345
diff changeset
851 dstrepo = hg.repository(repoui, path=tmppath, create=True)
30777
7de7afd8bdd9 repair: begin implementation of in-place upgrading
Gregory Szorc <gregory.szorc@gmail.com>
parents: 30776
diff changeset
852
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
853 with dstrepo.wlock(), dstrepo.lock():
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
854 backuppath = _upgraderepo(ui, repo, dstrepo, newreqs,
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
855 upgradeactions)
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: 32291
diff changeset
857 finally:
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
858 ui.write(_('removing temporary repository %s\n') % tmppath)
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
859 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
860
33438
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
861 if backuppath:
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
862 ui.warn(_('copy of old repository backed up at %s\n') %
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
863 backuppath)
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
864 ui.warn(_('the old repository will not be deleted; remove '
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
865 'it to free up disk space once the upgraded '
8056481caa81 codemod: simplify nested withs
Jun Wu <quark@fb.com>
parents: 32291
diff changeset
866 'repository is verified\n'))