annotate mercurial/repair.py @ 26830:65387a30430e stable

demandimport: fix TypeError when importing Python regex library (issue4920)
author Gábor Stefanik <gabor.stefanik@nng.com>
date Wed, 28 Oct 2015 16:27:09 +0100
parents 75d550b7d8f5
children 5f2e4eb08e41
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1 # repair.py - functions for repository repair for mercurial
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2 #
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3 # Copyright 2005, 2006 Chris Mason <mason@suse.com>
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4 # Copyright 2007 Matt Mackall
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5 #
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6 # This software may be used and distributed according to the terms of the
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7 # GNU General Public License version 2 or any later version.
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8
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9 from __future__ import absolute_import
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10
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11 import errno
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12
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13 from .i18n import _
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14 from .node import short
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15 from . import (
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16 bundle2,
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17 changegroup,
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18 error,
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19 exchange,
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20 util,
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21 )
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22
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23 def _bundle(repo, bases, heads, node, suffix, compress=True):
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24 """create a bundle with the specified revisions as a backup"""
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25 cgversion = '01'
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26 if 'generaldelta' in repo.requirements:
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27 cgversion = '02'
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28
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29 cg = changegroup.changegroupsubset(repo, bases, heads, 'strip',
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30 version=cgversion)
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31 backupdir = "strip-backup"
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32 vfs = repo.vfs
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33 if not vfs.isdir(backupdir):
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34 vfs.mkdir(backupdir)
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35
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36 # Include a hash of all the nodes in the filename for uniqueness
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37 allcommits = repo.set('%ln::%ln', bases, heads)
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38 allhashes = sorted(c.hex() for c in allcommits)
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39 totalhash = util.sha1(''.join(allhashes)).hexdigest()
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40 name = "%s/%s-%s-%s.hg" % (backupdir, short(node), totalhash[:8], suffix)
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41
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42 comp = None
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43 if cgversion != '01':
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44 bundletype = "HG20"
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45 if compress:
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46 comp = 'BZ'
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47 elif compress:
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48 bundletype = "HG10BZ"
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49 else:
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50 bundletype = "HG10UN"
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51 return changegroup.writebundle(repo.ui, cg, name, bundletype, vfs,
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52 compression=comp)
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53
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54 def _collectfiles(repo, striprev):
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55 """find out the filelogs affected by the strip"""
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56 files = set()
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57
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58 for x in xrange(striprev, len(repo)):
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59 files.update(repo[x].files())
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60
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61 return sorted(files)
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62
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63 def _collectbrokencsets(repo, files, striprev):
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64 """return the changesets which will be broken by the truncation"""
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65 s = set()
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66 def collectone(revlog):
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67 _, brokenset = revlog.getstrippoint(striprev)
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68 s.update([revlog.linkrev(r) for r in brokenset])
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69
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70 collectone(repo.manifest)
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71 for fname in files:
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72 collectone(repo.file(fname))
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73
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74 return s
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75
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76 def strip(ui, repo, nodelist, backup=True, topic='backup'):
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77
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78 # Simple way to maintain backwards compatibility for this
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79 # argument.
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80 if backup in ['none', 'strip']:
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81 backup = False
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82
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83 repo = repo.unfiltered()
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84 repo.destroying()
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85
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86 cl = repo.changelog
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87 # TODO handle undo of merge sets
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88 if isinstance(nodelist, str):
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89 nodelist = [nodelist]
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90 striplist = [cl.rev(node) for node in nodelist]
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91 striprev = min(striplist)
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92
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93 # Some revisions with rev > striprev may not be descendants of striprev.
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94 # We have to find these revisions and put them in a bundle, so that
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95 # we can restore them after the truncations.
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96 # To create the bundle we use repo.changegroupsubset which requires
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97 # the list of heads and bases of the set of interesting revisions.
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98 # (head = revision in the set that has no descendant in the set;
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99 # base = revision in the set that has no ancestor in the set)
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100 tostrip = set(striplist)
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101 for rev in striplist:
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102 for desc in cl.descendants([rev]):
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103 tostrip.add(desc)
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104
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105 files = _collectfiles(repo, striprev)
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106 saverevs = _collectbrokencsets(repo, files, striprev)
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107
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108 # compute heads
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109 saveheads = set(saverevs)
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110 for r in xrange(striprev + 1, len(cl)):
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111 if r not in tostrip:
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112 saverevs.add(r)
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113 saveheads.difference_update(cl.parentrevs(r))
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114 saveheads.add(r)
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115 saveheads = [cl.node(r) for r in saveheads]
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116
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117 # compute base nodes
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118 if saverevs:
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119 descendants = set(cl.descendants(saverevs))
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120 saverevs.difference_update(descendants)
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121 savebases = [cl.node(r) for r in saverevs]
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122 stripbases = [cl.node(r) for r in tostrip]
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123
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124 # For a set s, max(parents(s) - s) is the same as max(heads(::s - s)), but
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125 # is much faster
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126 newbmtarget = repo.revs('max(parents(%ld) - (%ld))', tostrip, tostrip)
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127 if newbmtarget:
22818
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Pierre-Yves David <pierre-yves.david@fb.com>
parents: 22057
diff changeset
128 newbmtarget = repo[newbmtarget.first()].node()
17264
ec7b9bec19c9 strip: move bookmarks to nearest ancestor rather than '.'
Augie Fackler <raf@durin42.com>
parents: 17013
diff changeset
129 else:
ec7b9bec19c9 strip: move bookmarks to nearest ancestor rather than '.'
Augie Fackler <raf@durin42.com>
parents: 17013
diff changeset
130 newbmtarget = '.'
4702
18e91c9def0c strip: move strip code to a new repair module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
131
13362
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
132 bm = repo._bookmarks
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
133 updatebm = []
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
134 for m in bm:
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
135 rev = repo[bm[m]].rev()
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
136 if rev in tostrip:
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
137 updatebm.append(m)
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
138
4702
18e91c9def0c strip: move strip code to a new repair module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
139 # create a changegroup for all the branches we need to keep
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
140 backupfile = None
20979
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
141 vfs = repo.vfs
24252
f962692853c0 repair: define explicit local variable, don't reuse a comprehension variable
Mike Edgar <adgar@google.com>
parents: 24170
diff changeset
142 node = nodelist[-1]
22057
445472225ccd strip: remove -b/--backup codepaths
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 21064
diff changeset
143 if backup:
16388
e03d8a40521f repair: allow giving strip backup a different name
Idan Kamara <idankk86@gmail.com>
parents: 16253
diff changeset
144 backupfile = _bundle(repo, stripbases, cl.heads(), node, topic)
20979
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
145 repo.ui.status(_("saved backup bundle to %s\n") %
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
146 vfs.join(backupfile))
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
147 repo.ui.log("backupbundle", "saved backup bundle to %s\n",
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
148 vfs.join(backupfile))
15386
6051d8e7e133 strip: backout 73307643a09f (issue3077)
Matt Mackall <mpm@selenic.com>
parents: 15068
diff changeset
149 if saveheads or savebases:
11791
00cde9bddbe4 repair: do not compress partial bundle if we do not keep it on disk
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents: 11600
diff changeset
150 # do not compress partial bundle if we remove it from disk later
15386
6051d8e7e133 strip: backout 73307643a09f (issue3077)
Matt Mackall <mpm@selenic.com>
parents: 15068
diff changeset
151 chgrpfile = _bundle(repo, savebases, saveheads, node, 'temp',
22057
445472225ccd strip: remove -b/--backup codepaths
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 21064
diff changeset
152 compress=False)
4702
18e91c9def0c strip: move strip code to a new repair module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
153
8073
e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption
Henrik Stuart <henrik.stuart@edlund.dk>
parents: 7361
diff changeset
154 mfst = repo.manifest
e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption
Henrik Stuart <henrik.stuart@edlund.dk>
parents: 7361
diff changeset
155
25300
678d0bfdd31a repair: forbid strip from inside a transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24863
diff changeset
156 curtr = repo.currenttransaction()
678d0bfdd31a repair: forbid strip from inside a transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24863
diff changeset
157 if curtr is not None:
678d0bfdd31a repair: forbid strip from inside a transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24863
diff changeset
158 del curtr # avoid carrying reference to transaction for nothing
678d0bfdd31a repair: forbid strip from inside a transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24863
diff changeset
159 msg = _('programming error: cannot strip from inside a transaction')
26587
56b2bcea2529 error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26425
diff changeset
160 raise error.Abort(msg, hint=_('contact your extension maintainer'))
25300
678d0bfdd31a repair: forbid strip from inside a transaction
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 24863
diff changeset
161
10881
a685011ed38e localrepo: add desc parameter to transaction
Steve Borho <steve@borho.org>
parents: 10263
diff changeset
162 tr = repo.transaction("strip")
8073
e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption
Henrik Stuart <henrik.stuart@edlund.dk>
parents: 7361
diff changeset
163 offset = len(tr.entries)
e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption
Henrik Stuart <henrik.stuart@edlund.dk>
parents: 7361
diff changeset
164
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
165 try:
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
166 tr.startgroup()
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
167 cl.strip(striprev, tr)
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
168 mfst.strip(striprev, tr)
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
169 for fn in files:
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
170 repo.file(fn).strip(striprev, tr)
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
171 tr.endgroup()
8073
e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption
Henrik Stuart <henrik.stuart@edlund.dk>
parents: 7361
diff changeset
172
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
173 try:
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
174 for i in xrange(offset, len(tr.entries)):
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
175 file, troffset, ignore = tr.entries[i]
23878
37a92908a382 localrepo: remove all external users of localrepo.sopener
Angel Ezquerra <angel.ezquerra@gmail.com>
parents: 23835
diff changeset
176 repo.svfs(file, 'a').truncate(troffset)
20885
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20074
diff changeset
177 if troffset == 0:
f49d60fa40a5 fncache: clean up fncache during strips
Durham Goode <durham@fb.com>
parents: 20074
diff changeset
178 repo.store.markremoved(file)
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
179 tr.close()
26012
d815a5997576 strip: use the 'finally: tr.release' pattern during stripping
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25874
diff changeset
180 finally:
d815a5997576 strip: use the 'finally: tr.release' pattern during stripping
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 25874
diff changeset
181 tr.release()
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
182
15386
6051d8e7e133 strip: backout 73307643a09f (issue3077)
Matt Mackall <mpm@selenic.com>
parents: 15068
diff changeset
183 if saveheads or savebases:
11202
f974fe896921 strip: hide unbundle messages by default
Matt Mackall <mpm@selenic.com>
parents: 11200
diff changeset
184 ui.note(_("adding branch\n"))
20979
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
185 f = vfs.open(chgrpfile, "rb")
21064
4d9d490d7bbe bundle2: add a ui argument to readbundle
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 21063
diff changeset
186 gen = exchange.readbundle(ui, f, chgrpfile, vfs)
11202
f974fe896921 strip: hide unbundle messages by default
Matt Mackall <mpm@selenic.com>
parents: 11200
diff changeset
187 if not repo.ui.verbose:
f974fe896921 strip: hide unbundle messages by default
Matt Mackall <mpm@selenic.com>
parents: 11200
diff changeset
188 # silence internal shuffling chatter
f974fe896921 strip: hide unbundle messages by default
Matt Mackall <mpm@selenic.com>
parents: 11200
diff changeset
189 repo.ui.pushbuffer()
23898
b21c2e0ee8a3 repair: add experimental option to write bundle2 files
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
190 if isinstance(gen, bundle2.unbundle20):
b21c2e0ee8a3 repair: add experimental option to write bundle2 files
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
191 tr = repo.transaction('strip')
24170
fbc4d550a6ab repair: setup hookargs when processing bundle2s
Eric Sumner <ericsumner@fb.com>
parents: 23939
diff changeset
192 tr.hookargs = {'source': 'strip',
fbc4d550a6ab repair: setup hookargs when processing bundle2s
Eric Sumner <ericsumner@fb.com>
parents: 23939
diff changeset
193 'url': 'bundle:' + vfs.join(chgrpfile)}
23898
b21c2e0ee8a3 repair: add experimental option to write bundle2 files
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
194 try:
26797
75d550b7d8f5 strip: pass source and url to bundle2 processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26701
diff changeset
195 bundle2.applybundle(repo, gen, tr, source='strip',
75d550b7d8f5 strip: pass source and url to bundle2 processing
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 26701
diff changeset
196 url='bundle:' + vfs.join(chgrpfile))
23898
b21c2e0ee8a3 repair: add experimental option to write bundle2 files
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
197 tr.close()
b21c2e0ee8a3 repair: add experimental option to write bundle2 files
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
198 finally:
b21c2e0ee8a3 repair: add experimental option to write bundle2 files
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
199 tr.release()
b21c2e0ee8a3 repair: add experimental option to write bundle2 files
Eric Sumner <ericsumner@fb.com>
parents: 23895
diff changeset
200 else:
26701
b1a0c534d9b4 repair: use cg?unpacker.apply() instead of changegroup.addchangegroup()
Augie Fackler <augie@google.com>
parents: 26624
diff changeset
201 gen.apply(repo, 'strip', 'bundle:' + vfs.join(chgrpfile), True)
11202
f974fe896921 strip: hide unbundle messages by default
Matt Mackall <mpm@selenic.com>
parents: 11200
diff changeset
202 if not repo.ui.verbose:
f974fe896921 strip: hide unbundle messages by default
Matt Mackall <mpm@selenic.com>
parents: 11200
diff changeset
203 repo.ui.popbuffer()
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
204 f.close()
13362
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
205
16237
b5c0c7d0f83f repair: remove undo files after strip
Idan Kamara <idankk86@gmail.com>
parents: 15901
diff changeset
206 # remove undo files
20975
37cdf1fca1b2 localrepo: make "undofiles()" return list of tuples "(vfs, relative filename)"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20933
diff changeset
207 for undovfs, undofile in repo.undofiles():
16237
b5c0c7d0f83f repair: remove undo files after strip
Idan Kamara <idankk86@gmail.com>
parents: 15901
diff changeset
208 try:
20975
37cdf1fca1b2 localrepo: make "undofiles()" return list of tuples "(vfs, relative filename)"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20933
diff changeset
209 undovfs.unlink(undofile)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25652
diff changeset
210 except OSError as e:
16237
b5c0c7d0f83f repair: remove undo files after strip
Idan Kamara <idankk86@gmail.com>
parents: 15901
diff changeset
211 if e.errno != errno.ENOENT:
20975
37cdf1fca1b2 localrepo: make "undofiles()" return list of tuples "(vfs, relative filename)"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20933
diff changeset
212 ui.warn(_('error removing %s: %s\n') %
37cdf1fca1b2 localrepo: make "undofiles()" return list of tuples "(vfs, relative filename)"
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20933
diff changeset
213 (undovfs.join(undofile), str(e)))
16237
b5c0c7d0f83f repair: remove undo files after strip
Idan Kamara <idankk86@gmail.com>
parents: 15901
diff changeset
214
13362
ee01d9d84115 bookmarks: move strip support to repair
Matt Mackall <mpm@selenic.com>
parents: 12057
diff changeset
215 for m in updatebm:
17264
ec7b9bec19c9 strip: move bookmarks to nearest ancestor rather than '.'
Augie Fackler <raf@durin42.com>
parents: 17013
diff changeset
216 bm[m] = repo[newbmtarget].node()
17922
7f5dab94e48c bookmarks: introduce a bmstore to manage bookmark persistence
Augie Fackler <raf@durin42.com>
parents: 17796
diff changeset
217 bm.write()
16705
c2d9ef43ff6c check-code: ignore naked excepts with a "re-raise" comment
Brodie Rao <brodie@sf.io>
parents: 16628
diff changeset
218 except: # re-raises
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
219 if backupfile:
11600
76454cbc11e4 mark ui.warn strings for translation
Martin Geisler <mg@lazybytes.net>
parents: 11333
diff changeset
220 ui.warn(_("strip failed, full bundle stored in '%s'\n")
20979
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
221 % vfs.join(backupfile))
11197
4bb4895e1693 strip: be quiet about temporary internal bundle
Matt Mackall <mpm@selenic.com>
parents: 10881
diff changeset
222 elif saveheads:
11600
76454cbc11e4 mark ui.warn strings for translation
Martin Geisler <mg@lazybytes.net>
parents: 11333
diff changeset
223 ui.warn(_("strip failed, partial bundle stored in '%s'\n")
20979
ad5b61370514 repair: make "strip()" treat bundle files via vfs
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 20977
diff changeset
224 % vfs.join(chgrpfile))
8073
e8a28556a0a8 strip: make repair.strip transactional to avoid repository corruption
Henrik Stuart <henrik.stuart@edlund.dk>
parents: 7361
diff changeset
225 raise
22057
445472225ccd strip: remove -b/--backup codepaths
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 21064
diff changeset
226 else:
445472225ccd strip: remove -b/--backup codepaths
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 21064
diff changeset
227 if saveheads or savebases:
445472225ccd strip: remove -b/--backup codepaths
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 21064
diff changeset
228 # Remove partial backup only if there were no exceptions
445472225ccd strip: remove -b/--backup codepaths
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 21064
diff changeset
229 vfs.unlink(chgrpfile)
4702
18e91c9def0c strip: move strip code to a new repair module
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
230
18395
904b7109938e destroyed: drop complex branchcache rebuilt logic
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 18311
diff changeset
231 repo.destroyed()
25652
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
232
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
233 def rebuildfncache(ui, repo):
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
234 """Rebuilds the fncache file from repo history.
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
235
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
236 Missing entries will be added. Extra entries will be removed.
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
237 """
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
238 repo = repo.unfiltered()
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
239
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
240 if 'fncache' not in repo.requirements:
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
241 ui.warn(_('(not rebuilding fncache because repository does not '
25874
3e84f40232c7 repair: fix typo in warning message
Wagner Bruna <wbruna@yahoo.com>
parents: 25845
diff changeset
242 'support fncache)\n'))
25652
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
243 return
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
244
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
245 lock = repo.lock()
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
246 try:
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
247 fnc = repo.store.fncache
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
248 # Trigger load of fncache.
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
249 if 'irrelevant' in fnc:
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
250 pass
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
251
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
252 oldentries = set(fnc.entries)
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
253 newentries = set()
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
254 seenfiles = set()
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
255
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
256 repolen = len(repo)
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
257 for rev in repo:
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
258 ui.progress(_('changeset'), rev, total=repolen)
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
259
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
260 ctx = repo[rev]
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
261 for f in ctx.files():
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
262 # This is to minimize I/O.
2882d6886919 repair: add functionality to rebuild fncache
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25404
diff changeset
263 if f in seenfiles:
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264 continue
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265 seenfiles.add(f)
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266
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267 i = 'data/%s.i' % f
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268 d = 'data/%s.d' % f
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269
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270 if repo.store._exists(i):
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271 newentries.add(i)
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272 if repo.store._exists(d):
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273 newentries.add(d)
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274
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275 ui.progress(_('changeset'), None)
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276
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277 addcount = len(newentries - oldentries)
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278 removecount = len(oldentries - newentries)
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279 for p in sorted(oldentries - newentries):
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280 ui.write(_('removing %s\n') % p)
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281 for p in sorted(newentries - oldentries):
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282 ui.write(_('adding %s\n') % p)
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283
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284 if addcount or removecount:
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285 ui.write(_('%d items added, %d removed from fncache\n') %
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286 (addcount, removecount))
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287 fnc.entries = newentries
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288 fnc._dirty = True
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289
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290 tr = repo.transaction('fncache')
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291 try:
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292 fnc.write(tr)
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293 tr.close()
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294 finally:
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295 tr.release()
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296 else:
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297 ui.write(_('fncache already up to date\n'))
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298 finally:
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299 lock.release()
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300
26624
bcace0fbb4c8 strip: factor out revset calculation for strip -B
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301 def stripbmrevset(repo, mark):
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302 """
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303 The revset to strip when strip is called with -B mark
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304
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305 Needs to live here so extensions can use it and wrap it even when strip is
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306 not enabled or not present on a box.
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307 """
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308 return repo.revs("ancestors(bookmark(%s)) - "
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309 "ancestors(head() and not bookmark(%s)) - "
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310 "ancestors(bookmark() and not bookmark(%s))",
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311 mark, mark, mark)