Mercurial > public > mercurial-scm > hg

annotate mercurial/repoview.py @ 43445:c093fb81404f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
repoview: move changelog.__iter__() override to filteredchangelog Differential Revision: https://phab.mercurial-scm.org/D7239
author Martin von Zweigbergk <martinvonz@google.com>
date Tue, 05 Nov 2019 14:12:10 -0800
parents c470e699cd00
children 5ade47284dda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
1 # repoview.py - Filtered view of a localrepo object
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
2 #
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
3 # Copyright 2012 Pierre-Yves David <pierre-yves.david@ens-lyon.org>
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
4 # Logilab SA <contact@logilab.fr>
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
5 #
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
6 # This software may be used and distributed according to the terms of the
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
7 # GNU General Public License version 2 or any later version.
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
8
25972
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
9 from __future__ import absolute_import
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
10
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
11 import copy
35248
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
12 import weakref
25972
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
13
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
14 from .node import nullrev
43089
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43087
diff changeset
15 from .pycompat import (
43090
1f339b503a40 py3: manually import pycompat.delattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43089
diff changeset
16 delattr,
43089
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43087
diff changeset
17 getattr,
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43087
diff changeset
18 setattr,
c59eb1560c44 py3: manually import getattr where it is needed
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43087
diff changeset
19 )
25972
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
20 from . import (
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
21 obsolete,
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
22 phases,
35249
d4ad9d695a9e repoview: include filter name in repr for debugging
Yuya Nishihara <yuya@tcha.org>
parents: 35248
diff changeset
23 pycompat,
43445
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
24 revlog,
25972
f279191124f3 repoview: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25149
diff changeset
25 tags as tagsmod,
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
26 util,
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
27 )
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
28 from .utils import repoviewutil
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
29
18242
e4687edec014 clfilter: introduces a hidden filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18233
diff changeset
30
18293
1f35d6737ed8 repoview: extract hideable revision computation in a dedicated function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18274
diff changeset
31 def hideablerevs(repo):
28780
faff8c2b5ee3 hideablerevs: expand docstring to warn about possible traps
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28265
diff changeset
32 """Revision candidates to be hidden
faff8c2b5ee3 hideablerevs: expand docstring to warn about possible traps
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28265
diff changeset
33
faff8c2b5ee3 hideablerevs: expand docstring to warn about possible traps
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28265
diff changeset
34 This is a standalone function to allow extensions to wrap it.
18293
1f35d6737ed8 repoview: extract hideable revision computation in a dedicated function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18274
diff changeset
35
28780
faff8c2b5ee3 hideablerevs: expand docstring to warn about possible traps
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28265
diff changeset
36 Because we use the set of immutable changesets as a fallback subset in
42138
caebe5e7f4bd repoview: move subsettable in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42126
diff changeset
37 branchmap (see mercurial.utils.repoviewutils.subsettable), you cannot set
caebe5e7f4bd repoview: move subsettable in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42126
diff changeset
38 "public" changesets as "hideable". Doing so would break multiple code
caebe5e7f4bd repoview: move subsettable in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42126
diff changeset
39 assertions and lead to crashes."""
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
40 obsoletes = obsolete.getrevs(repo, b'obsolete')
39297
06c976acc581 phases: add an internal phases
Boris Feld <boris.feld@octobus.net>
parents: 38851
diff changeset
41 internals = repo._phasecache.getrevset(repo, phases.localhiddenphases)
06c976acc581 phases: add an internal phases
Boris Feld <boris.feld@octobus.net>
parents: 38851
diff changeset
42 internals = frozenset(internals)
06c976acc581 phases: add an internal phases
Boris Feld <boris.feld@octobus.net>
parents: 38851
diff changeset
43 return obsoletes | internals
18293
1f35d6737ed8 repoview: extract hideable revision computation in a dedicated function
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18274
diff changeset
44
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
45
32586
47e4c6bb39f1 hidden: rename "revealedrevs" to "pinnedrevs" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32585
diff changeset
46 def pinnedrevs(repo):
32585
bceb398e6d72 hidden: drop obsolete comment about cacheability
Martin von Zweigbergk <martinvonz@google.com>
parents: 32480
diff changeset
47 """revisions blocking hidden changesets from being filtered
32480
43ae9e6eaaba hidden: drop outdated comment about "dynamic" performance
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32479
diff changeset
48 """
32426
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
49
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
50 cl = repo.changelog
32586
47e4c6bb39f1 hidden: rename "revealedrevs" to "pinnedrevs" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32585
diff changeset
51 pinned = set()
47e4c6bb39f1 hidden: rename "revealedrevs" to "pinnedrevs" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32585
diff changeset
52 pinned.update([par.rev() for par in repo[None].parents()])
47e4c6bb39f1 hidden: rename "revealedrevs" to "pinnedrevs" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32585
diff changeset
53 pinned.update([cl.rev(bm) for bm in repo._bookmarks.values()])
32426
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
54
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
55 tags = {}
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
56 tagsmod.readlocaltags(repo.ui, repo, tags, {})
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
57 if tags:
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
58 rev, nodemap = cl.rev, cl.nodemap
32586
47e4c6bb39f1 hidden: rename "revealedrevs" to "pinnedrevs" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32585
diff changeset
59 pinned.update(rev(t[0]) for t in tags.values() if t[0] in nodemap)
47e4c6bb39f1 hidden: rename "revealedrevs" to "pinnedrevs" (API)
Martin von Zweigbergk <martinvonz@google.com>
parents: 32585
diff changeset
60 return pinned
32426
06aa645e2372 repoview: move '_getdynamicblock' next to 'hideablerevs'
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 31444
diff changeset
61
32477
20c1c2fb8106 hidden: simplify the computation of consistency blocker
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32476
diff changeset
62
32588
d964959cbf66 hidden: remove unnecessary 'domain' parameter from _revealancestors()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32587
diff changeset
63 def _revealancestors(pfunc, hidden, revs):
d964959cbf66 hidden: remove unnecessary 'domain' parameter from _revealancestors()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32587
diff changeset
64 """reveals contiguous chains of hidden ancestors of 'revs' by removing them
d964959cbf66 hidden: remove unnecessary 'domain' parameter from _revealancestors()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32587
diff changeset
65 from 'hidden'
32475
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
66
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
67 - pfunc(r): a funtion returning parent of 'r',
32587
b9b41d8f4522 hidden: change _domainancestors() to _revealancestors()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32586
diff changeset
68 - hidden: the (preliminary) hidden revisions, to be updated
32475
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
69 - revs: iterable of revnum,
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
70
32591
2af0b9a02bf9 hidden: make _revealancestors() reveal ancestors exclusively
Martin von Zweigbergk <martinvonz@google.com>
parents: 32590
diff changeset
71 (Ancestors are revealed exclusively, i.e. the elements in 'revs' are
2af0b9a02bf9 hidden: make _revealancestors() reveal ancestors exclusively
Martin von Zweigbergk <martinvonz@google.com>
parents: 32590
diff changeset
72 *not* revealed)
32475
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
73 """
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
74 stack = list(revs)
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
75 while stack:
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
76 for p in pfunc(stack.pop()):
32588
d964959cbf66 hidden: remove unnecessary 'domain' parameter from _revealancestors()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32587
diff changeset
77 if p != nullrev and p in hidden:
32587
b9b41d8f4522 hidden: change _domainancestors() to _revealancestors()
Martin von Zweigbergk <martinvonz@google.com>
parents: 32586
diff changeset
78 hidden.remove(p)
32475
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
79 stack.append(p)
1d70ec85ae00 hidden: add a function returning ancestors of revs within a domain
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32427
diff changeset
80
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
81
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
82 def computehidden(repo, visibilityexceptions=None):
18242
e4687edec014 clfilter: introduces a hidden filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18233
diff changeset
83 """compute the set of hidden revision to filter
e4687edec014 clfilter: introduces a hidden filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18233
diff changeset
84
e4687edec014 clfilter: introduces a hidden filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18233
diff changeset
85 During most operation hidden should be filtered."""
e4687edec014 clfilter: introduces a hidden filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18233
diff changeset
86 assert not repo.changelog.filteredrevs
22151
c0c369aec643 repoview: cache hidden changesets
David Soria Parra <davidsp@fb.com>
parents: 22150
diff changeset
87
32479
4c5bc7cbd989 hidden: unify the static and dynamic blocker logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32478
diff changeset
88 hidden = hideablerevs(repo)
4c5bc7cbd989 hidden: unify the static and dynamic blocker logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32478
diff changeset
89 if hidden:
32592
c37ca35b8450 hidden: subtract pinned revs from hidden earlier
Martin von Zweigbergk <martinvonz@google.com>
parents: 32591
diff changeset
90 hidden = set(hidden - pinnedrevs(repo))
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
91 if visibilityexceptions:
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
92 hidden -= visibilityexceptions
32479
4c5bc7cbd989 hidden: unify the static and dynamic blocker logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32478
diff changeset
93 pfunc = repo.changelog.parentrevs
38157
02f992ac26e9 phases: define an official tuple of mutable phases
Boris Feld <boris.feld@octobus.net>
parents: 38156
diff changeset
94 mutable = repo._phasecache.getrevset(repo, phases.mutablephases)
32479
4c5bc7cbd989 hidden: unify the static and dynamic blocker logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32478
diff changeset
95
32593
e4d0b2efb8b5 hidden: remove unnecessary guard condition
Martin von Zweigbergk <martinvonz@google.com>
parents: 32592
diff changeset
96 visible = mutable - hidden
e4d0b2efb8b5 hidden: remove unnecessary guard condition
Martin von Zweigbergk <martinvonz@google.com>
parents: 32592
diff changeset
97 _revealancestors(pfunc, hidden, visible)
32479
4c5bc7cbd989 hidden: unify the static and dynamic blocker logic
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 32478
diff changeset
98 return frozenset(hidden)
18242
e4687edec014 clfilter: introduces a hidden filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18233
diff changeset
99
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
100
42126
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
101 def computesecret(repo, visibilityexceptions=None):
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
102 """compute the set of revision that can never be exposed through hgweb
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
103
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
104 Changeset in the secret phase (or above) should stay unaccessible."""
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
105 assert not repo.changelog.filteredrevs
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
106 secrets = repo._phasecache.getrevset(repo, phases.remotehiddenphases)
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
107 return frozenset(secrets)
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
108
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
109
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
110 def computeunserved(repo, visibilityexceptions=None):
18102
3c7b67b76190 clfilter: introduce a "unserver" filtering mode
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18101
diff changeset
111 """compute the set of revision that should be filtered when used a server
3c7b67b76190 clfilter: introduce a "unserver" filtering mode
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18101
diff changeset
112
3c7b67b76190 clfilter: introduce a "unserver" filtering mode
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18101
diff changeset
113 Secret and hidden changeset should not pretend to be here."""
3c7b67b76190 clfilter: introduce a "unserver" filtering mode
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18101
diff changeset
114 assert not repo.changelog.filteredrevs
3c7b67b76190 clfilter: introduce a "unserver" filtering mode
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18101
diff changeset
115 # fast path in simple case to avoid impact of non optimised code
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
116 hiddens = filterrevs(repo, b'visible')
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
117 secrets = filterrevs(repo, b'served.hidden')
42125
bc15e37ecc16 repoview: fix conditional around unserved changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 39297
diff changeset
118 if secrets:
42126
ef0e3cc684b3 repoview: introduce a filter for serving hidden changesets
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42125
diff changeset
119 return frozenset(hiddens | secrets)
18273
a2d54f68e13c performance: speedup computation of unserved revisions
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18272
diff changeset
120 else:
a2d54f68e13c performance: speedup computation of unserved revisions
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18272
diff changeset
121 return hiddens
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
122
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
123
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
124 def computemutable(repo, visibilityexceptions=None):
18245
aff706b3a21c clfilter: add mutable filtering
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18242
diff changeset
125 assert not repo.changelog.filteredrevs
aff706b3a21c clfilter: add mutable filtering
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18242
diff changeset
126 # fast check to avoid revset call on huge repo
25149
3f0744eeaeaf cleanup: use __builtins__.any instead of util.any
Augie Fackler <augie@google.com>
parents: 25086
diff changeset
127 if any(repo._phasecache.phaseroots[1:]):
18274
254b708fd37d performance: speedup computation of mutable revisions
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18273
diff changeset
128 getphase = repo._phasecache.phase
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
129 maymutable = filterrevs(repo, b'base')
18274
254b708fd37d performance: speedup computation of mutable revisions
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18273
diff changeset
130 return frozenset(r for r in maymutable if getphase(repo, r))
18245
aff706b3a21c clfilter: add mutable filtering
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18242
diff changeset
131 return frozenset()
aff706b3a21c clfilter: add mutable filtering
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18242
diff changeset
132
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
133
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
134 def computeimpactable(repo, visibilityexceptions=None):
18246
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
135 """Everything impactable by mutable revision
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
136
18462
593eb3786165 documentation: update to new filter names
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18445
diff changeset
137 The immutable filter still have some chance to get invalidated. This will
18246
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
138 happen when:
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
139
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
140 - you garbage collect hidden changeset,
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
141 - public phase is moved backward,
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
142 - something is changed in the filtering (this could be fixed)
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
143
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
144 This filter out any mutable changeset and any public changeset that may be
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
145 impacted by something happening to a mutable revision.
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
146
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
147 This is achieved by filtered everything with a revision number egal or
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
148 higher than the first mutable changeset is filtered."""
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
149 assert not repo.changelog.filteredrevs
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
150 cl = repo.changelog
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
151 firstmutable = len(cl)
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
152 for roots in repo._phasecache.phaseroots[1:]:
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
153 if roots:
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
154 firstmutable = min(firstmutable, min(cl.rev(r) for r in roots))
18443
64848f7fb764 repoview: protect `base` computation from weird phase root
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18382
diff changeset
155 # protect from nullrev root
64848f7fb764 repoview: protect `base` computation from weird phase root
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18382
diff changeset
156 firstmutable = max(0, firstmutable)
38783
e7aa113b14f7 global: use pycompat.xrange()
Gregory Szorc <gregory.szorc@gmail.com>
parents: 38158
diff changeset
157 return frozenset(pycompat.xrange(firstmutable, len(cl)))
18246
58ca19edc043 clfilter: add impactable filter
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18245
diff changeset
158
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
159
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
160 # function to compute filtered set
20196
59198508b0bd filter: add a comment so that people do not forget to update subsettable
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 20032
diff changeset
161 #
20549
2025315cfb0c comments: fix minor spelling issues found with spell checker
Mads Kiilerich <madski@unity3d.com>
parents: 20405
diff changeset
162 # When adding a new filter you MUST update the table at:
42138
caebe5e7f4bd repoview: move subsettable in a dedicated module
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42126
diff changeset
163 # mercurial.utils.repoviewutil.subsettable
20196
59198508b0bd filter: add a comment so that people do not forget to update subsettable
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 20032
diff changeset
164 # Otherwise your filter will have to recompute all its branches cache
59198508b0bd filter: add a comment so that people do not forget to update subsettable
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 20032
diff changeset
165 # from scratch (very slow).
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
166 filtertable = {
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
167 b'visible': computehidden,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
168 b'visible-hidden': computehidden,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
169 b'served.hidden': computesecret,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
170 b'served': computeunserved,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
171 b'immutable': computemutable,
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
172 b'base': computeimpactable,
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
173 }
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
174
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
175 _basefiltername = list(filtertable)
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
176
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
177
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
178 def extrafilter(ui):
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
179 """initialize extra filter and return its id
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
180
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
181 If extra filtering is configured, we make sure the associated filtered view
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
182 are declared and return the associated id.
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
183 """
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
184 frevs = ui.config(b'experimental', b'extra-filter-revs')
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
185 if frevs is None:
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
186 return None
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
187
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
188 fid = pycompat.sysbytes(util.DIGESTS[b'sha1'](frevs).hexdigest())[:12]
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
189
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
190 combine = lambda fname: fname + b'%' + fid
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
191
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
192 subsettable = repoviewutil.subsettable
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
193
43077
687b865b95ad formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents: 43076
diff changeset
194 if combine(b'base') not in filtertable:
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
195 for name in _basefiltername:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
196
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
197 def extrafilteredrevs(repo, *args, **kwargs):
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
198 baserevs = filtertable[name](repo, *args, **kwargs)
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
199 extrarevs = frozenset(repo.revs(frevs))
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
200 return baserevs | extrarevs
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
201
42231
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
202 filtertable[combine(name)] = extrafilteredrevs
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
203 if name in subsettable:
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
204 subsettable[combine(name)] = combine(subsettable[name])
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
205 return fid
d345627d104b repoview: introduce a `experimental.extra-filter-revs` config
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 42138
diff changeset
206
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
207
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
208 def filterrevs(repo, filtername, visibilityexceptions=None):
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
209 """returns set of filtered revision for this filter name
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
210
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
211 visibilityexceptions is a set of revs which must are exceptions for
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
212 hidden-state and must be visible. They are dynamic and hence we should not
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
213 cache it's result"""
18101
a464deecc9dd clfilter: add a cache on repo for set of revision to filter for a given set.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18100
diff changeset
214 if filtername not in repo.filteredrevcache:
a464deecc9dd clfilter: add a cache on repo for set of revision to filter for a given set.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18100
diff changeset
215 func = filtertable[filtername]
35493
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
216 if visibilityexceptions:
3c9c05a38d78 repoview: add visibilityexception argument to filterrevs() and related fns
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35492
diff changeset
217 return func(repo.unfiltered, visibilityexceptions)
18101
a464deecc9dd clfilter: add a cache on repo for set of revision to filter for a given set.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18100
diff changeset
218 repo.filteredrevcache[filtername] = func(repo.unfiltered())
a464deecc9dd clfilter: add a cache on repo for set of revision to filter for a given set.
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 18100
diff changeset
219 return repo.filteredrevcache[filtername]
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
220
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
221
43441
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43240
diff changeset
222 def wrapchangelog(unfichangelog, filteredrevs):
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43240
diff changeset
223 cl = copy.copy(unfichangelog)
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43240
diff changeset
224 cl.filteredrevs = filteredrevs
43442
625e7d1ffd1c repoview: wrap changelog class when filtering
Martin von Zweigbergk <martinvonz@google.com>
parents: 43441
diff changeset
225
625e7d1ffd1c repoview: wrap changelog class when filtering
Martin von Zweigbergk <martinvonz@google.com>
parents: 43441
diff changeset
226 class filteredchangelog(cl.__class__):
43443
7bc8e49a7c35 repoview: move changelog.tiprev() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43442
diff changeset
227 def tiprev(self):
7bc8e49a7c35 repoview: move changelog.tiprev() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43442
diff changeset
228 """filtered version of revlog.tiprev"""
7bc8e49a7c35 repoview: move changelog.tiprev() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43442
diff changeset
229 for i in pycompat.xrange(len(self) - 1, -2, -1):
7bc8e49a7c35 repoview: move changelog.tiprev() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43442
diff changeset
230 if i not in self.filteredrevs:
7bc8e49a7c35 repoview: move changelog.tiprev() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43442
diff changeset
231 return i
43442
625e7d1ffd1c repoview: wrap changelog class when filtering
Martin von Zweigbergk <martinvonz@google.com>
parents: 43441
diff changeset
232
43444
c470e699cd00 repoview: move changelog.__contains__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43443
diff changeset
233 def __contains__(self, rev):
c470e699cd00 repoview: move changelog.__contains__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43443
diff changeset
234 """filtered version of revlog.__contains__"""
c470e699cd00 repoview: move changelog.__contains__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43443
diff changeset
235 return 0 <= rev < len(self) and rev not in self.filteredrevs
c470e699cd00 repoview: move changelog.__contains__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43443
diff changeset
236
43445
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
237 def __iter__(self):
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
238 """filtered version of revlog.__iter__"""
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
239 if len(self.filteredrevs) == 0:
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
240 return revlog.revlog.__iter__(self)
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
241
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
242
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
243 def filterediter():
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
244 for i in pycompat.xrange(len(self)):
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
245 if i not in self.filteredrevs:
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
246 yield i
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
247
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
248 return filterediter()
c093fb81404f repoview: move changelog.__iter__() override to filteredchangelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43444
diff changeset
249
43442
625e7d1ffd1c repoview: wrap changelog class when filtering
Martin von Zweigbergk <martinvonz@google.com>
parents: 43441
diff changeset
250 cl.__class__ = filteredchangelog
625e7d1ffd1c repoview: wrap changelog class when filtering
Martin von Zweigbergk <martinvonz@google.com>
parents: 43441
diff changeset
251
43441
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43240
diff changeset
252 return cl
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43240
diff changeset
253
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43240
diff changeset
254
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
255 class repoview(object):
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
256 """Provide a read/write view of a repo through a filtered changelog
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
257
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
258 This object is used to access a filtered version of a repository without
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
259 altering the original repository object itself. We can not alter the
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
260 original object for two main reasons:
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
261 - It prevents the use of a repo with multiple filters at the same time. In
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
262 particular when multiple threads are involved.
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
263 - It makes scope of the filtering harder to control.
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
264
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
265 This object behaves very closely to the original repository. All attribute
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
266 operations are done on the original repository:
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
267 - An access to `repoview.someattr` actually returns `repo.someattr`,
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
268 - A write to `repoview.someattr` actually sets value of `repo.someattr`,
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
269 - A deletion of `repoview.someattr` actually drops `someattr`
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
270 from `repo.__dict__`.
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
271
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
272 The only exception is the `changelog` property. It is overridden to return
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
273 a (surface) copy of `repo.changelog` with some revisions filtered. The
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
274 `filtername` attribute of the view control the revisions that need to be
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
275 filtered. (the fact the changelog is copied is an implementation detail).
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
276
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
277 Unlike attributes, this object intercepts all method calls. This means that
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
278 all methods are run on the `repoview` object with the filtered `changelog`
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
279 property. For this purpose the simple `repoview` class must be mixed with
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
280 the actual class of the repository. This ensures that the resulting
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
281 `repoview` object have the very same methods than the repo object. This
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
282 leads to the property below.
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
283
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
284 repoview.method() --> repo.__class__.method(repoview)
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
285
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
286 The inheritance has to be done dynamically because `repo` can be of any
18644
3e92772d5383 spelling: fix some minor issues found by spell checker
Mads Kiilerich <mads@kiilerich.com>
parents: 18495
diff changeset
287 subclasses of `localrepo`. Eg: `bundlerepo` or `statichttprepo`.
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
288 """
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
289
35492
3ad582b2895c repoview: add visibilityexceptions as an optional argument to repo.filtered()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35249
diff changeset
290 def __init__(self, repo, filtername, visibilityexceptions=None):
31221
2faf233b88e4 repoview: convert attribute names to unicodes on Python 3
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31049
diff changeset
291 object.__setattr__(self, r'_unfilteredrepo', repo)
2faf233b88e4 repoview: convert attribute names to unicodes on Python 3
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31049
diff changeset
292 object.__setattr__(self, r'filtername', filtername)
2faf233b88e4 repoview: convert attribute names to unicodes on Python 3
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31049
diff changeset
293 object.__setattr__(self, r'_clcachekey', None)
2faf233b88e4 repoview: convert attribute names to unicodes on Python 3
Pulkit Goyal <7895pulkit@gmail.com>
parents: 31049
diff changeset
294 object.__setattr__(self, r'_clcache', None)
35492
3ad582b2895c repoview: add visibilityexceptions as an optional argument to repo.filtered()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35249
diff changeset
295 # revs which are exceptions and must not be hidden
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
296 object.__setattr__(self, r'_visibilityexceptions', visibilityexceptions)
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
297
18644
3e92772d5383 spelling: fix some minor issues found by spell checker
Mads Kiilerich <mads@kiilerich.com>
parents: 18495
diff changeset
298 # not a propertycache on purpose we shall implement a proper cache later
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
299 @property
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
300 def changelog(self):
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
301 """return a filtered version of the changeset
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
302
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
303 this changelog must not be used for writing"""
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
304 # some cache may be implemented later
18445
4d92e2d75cff repoview: cache filtered changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18443
diff changeset
305 unfi = self._unfilteredrepo
4d92e2d75cff repoview: cache filtered changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18443
diff changeset
306 unfichangelog = unfi.changelog
27258
beda2c9dbbff repoview: bypass changelog method to computed cache key
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27257
diff changeset
307 # bypass call to changelog.method
beda2c9dbbff repoview: bypass changelog method to computed cache key
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27257
diff changeset
308 unfiindex = unfichangelog.index
38851
781b2720d2ac index: don't include nullid in len()
Martin von Zweigbergk <martinvonz@google.com>
parents: 38783
diff changeset
309 unfilen = len(unfiindex)
27258
beda2c9dbbff repoview: bypass changelog method to computed cache key
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27257
diff changeset
310 unfinode = unfiindex[unfilen - 1][7]
43240
4353942be294 tracing: add a couple of trace points on obsolete and repoview
Augie Fackler <augie@google.com>
parents: 43090
diff changeset
311 with util.timedcm('repo filter for %s', self.filtername):
4353942be294 tracing: add a couple of trace points on obsolete and repoview
Augie Fackler <augie@google.com>
parents: 43090
diff changeset
312 revs = filterrevs(unfi, self.filtername, self._visibilityexceptions)
18445
4d92e2d75cff repoview: cache filtered changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18443
diff changeset
313 cl = self._clcache
27258
beda2c9dbbff repoview: bypass changelog method to computed cache key
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27257
diff changeset
314 newkey = (unfilen, unfinode, hash(revs), unfichangelog._delayed)
28265
332926212ef8 repoview: discard filtered changelog if index isn't shared with unfiltered
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 27917
diff changeset
315 # if cl.index is not unfiindex, unfi.changelog would be
332926212ef8 repoview: discard filtered changelog if index isn't shared with unfiltered
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 27917
diff changeset
316 # recreated, and our clcache refers to garbage object
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
317 if cl is not None and (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
318 cl.index is not unfiindex or newkey != self._clcachekey
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
319 ):
27258
beda2c9dbbff repoview: bypass changelog method to computed cache key
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 27257
diff changeset
320 cl = None
18445
4d92e2d75cff repoview: cache filtered changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18443
diff changeset
321 # could have been made None by the previous if
4d92e2d75cff repoview: cache filtered changelog
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18443
diff changeset
322 if cl is None:
43441
d630c5710801 repoview: extract a function for wrapping changelog
Martin von Zweigbergk <martinvonz@google.com>
parents: 43240
diff changeset
323 cl = wrapchangelog(unfichangelog, revs)
31358
4015dfc899bb repoview: specify setattr values as native strings
Augie Fackler <augie@google.com>
parents: 31221
diff changeset
324 object.__setattr__(self, r'_clcache', cl)
4015dfc899bb repoview: specify setattr values as native strings
Augie Fackler <augie@google.com>
parents: 31221
diff changeset
325 object.__setattr__(self, r'_clcachekey', newkey)
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
326 return cl
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
327
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
328 def unfiltered(self):
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
329 """Return an unfiltered version of a repo"""
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
330 return self._unfilteredrepo
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
331
35492
3ad582b2895c repoview: add visibilityexceptions as an optional argument to repo.filtered()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35249
diff changeset
332 def filtered(self, name, visibilityexceptions=None):
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
333 """Return a filtered version of a repository"""
35492
3ad582b2895c repoview: add visibilityexceptions as an optional argument to repo.filtered()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35249
diff changeset
334 if name == self.filtername and not visibilityexceptions:
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
335 return self
35492
3ad582b2895c repoview: add visibilityexceptions as an optional argument to repo.filtered()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 35249
diff changeset
336 return self.unfiltered().filtered(name, visibilityexceptions)
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
337
35249
d4ad9d695a9e repoview: include filter name in repr for debugging
Yuya Nishihara <yuya@tcha.org>
parents: 35248
diff changeset
338 def __repr__(self):
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
339 return r'<%s:%s %r>' % (
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
340 self.__class__.__name__,
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
341 pycompat.sysstr(self.filtername),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
342 self.unfiltered(),
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
343 )
35249
d4ad9d695a9e repoview: include filter name in repr for debugging
Yuya Nishihara <yuya@tcha.org>
parents: 35248
diff changeset
344
18100
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
345 # everything access are forwarded to the proxied repo
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
346 def __getattr__(self, attr):
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
347 return getattr(self._unfilteredrepo, attr)
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
348
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
349 def __setattr__(self, attr, value):
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
350 return setattr(self._unfilteredrepo, attr, value)
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
351
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
352 def __delattr__(self, attr):
3a6ddacb7198 clfilter: add actual repo filtering mechanism
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
diff changeset
353 return delattr(self._unfilteredrepo, attr)
35248
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
354
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
355
35248
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
356 # Python <3.4 easily leaks types via __mro__. See
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
357 # https://bugs.python.org/issue17950. We cache dynamically created types
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
358 # so they won't be leaked on every invocation of repo.filtered().
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
359 _filteredrepotypes = weakref.WeakKeyDictionary()
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
360
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
361
35248
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
362 def newtype(base):
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
363 """Create a new type with the repoview mixin and the given base class"""
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
364 if base not in _filteredrepotypes:
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
365
35248
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
366 class filteredrepo(repoview, base):
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
367 pass
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 42231
diff changeset
368
35248
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
369 _filteredrepotypes[base] = filteredrepo
c752fbe228fb repoview: extract a factory function of proxy class
Yuya Nishihara <yuya@tcha.org>
parents: 34649
diff changeset
370 return _filteredrepotypes[base]