Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/verify.py @ 4395:47ef2d228375
verify: hold write lock
Verify will report spurious errors if commits or pulls happen during verify.
| author | Matt Mackall <mpm@selenic.com> |
|---|---|
| date | Tue, 01 May 2007 14:42:54 -0500 |
| parents | b11a2fb59cf5 |
| children | 63b9d2deed48 |
| rev | line source |
|---|---|
| 2802 | 1 # verify.py - repository integrity checking for Mercurial |
| 2 # | |
| 3 # Copyright 2006 Matt Mackall <mpm@selenic.com> | |
| 4 # | |
| 5 # This software may be used and distributed according to the terms | |
| 6 # of the GNU General Public License, incorporated herein by reference. | |
| 7 | |
| 8 from node import * | |
| 3893 | 9 from i18n import _ |
| 2802 | 10 import revlog, mdiff |
| 11 | |
| 12 def verify(repo): | |
| 13 filelinkrevs = {} | |
| 14 filenodes = {} | |
| 15 changesets = revisions = files = 0 | |
| 16 errors = [0] | |
| 17 warnings = [0] | |
| 18 neededmanifests = {} | |
| 19 | |
| 4395 | 20 lock = repo.lock() |
| 21 | |
| 2802 | 22 def err(msg): |
| 23 repo.ui.warn(msg + "\n") | |
| 24 errors[0] += 1 | |
| 25 | |
| 26 def warn(msg): | |
| 27 repo.ui.warn(msg + "\n") | |
| 28 warnings[0] += 1 | |
| 29 | |
| 30 def checksize(obj, name): | |
| 31 d = obj.checksize() | |
| 32 if d[0]: | |
| 33 err(_("%s data length off by %d bytes") % (name, d[0])) | |
| 34 if d[1]: | |
| 35 err(_("%s index contains %d extra bytes") % (name, d[1])) | |
| 36 | |
| 37 def checkversion(obj, name): | |
| 38 if obj.version != revlog.REVLOGV0: | |
| 39 if not revlogv1: | |
| 40 warn(_("warning: `%s' uses revlog format 1") % name) | |
| 41 elif revlogv1: | |
| 42 warn(_("warning: `%s' uses revlog format 0") % name) | |
| 43 | |
|
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b11a2fb59cf5
revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
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changeset
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44 revlogv1 = repo.changelog.version != revlog.REVLOGV0 |
|
b11a2fb59cf5
revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
parents:
3893
diff
changeset
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45 if repo.ui.verbose or not revlogv1: |
| 2802 | 46 repo.ui.status(_("repository uses revlog format %d\n") % |
| 47 (revlogv1 and 1 or 0)) | |
| 48 | |
| 49 seen = {} | |
| 50 repo.ui.status(_("checking changesets\n")) | |
| 51 checksize(repo.changelog, "changelog") | |
| 52 | |
|
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use xrange instead of range
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
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diff
changeset
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53 for i in xrange(repo.changelog.count()): |
| 2802 | 54 changesets += 1 |
| 55 n = repo.changelog.node(i) | |
| 56 l = repo.changelog.linkrev(n) | |
| 57 if l != i: | |
| 58 err(_("incorrect link (%d) for changeset revision %d") %(l, i)) | |
| 59 if n in seen: | |
| 60 err(_("duplicate changeset at revision %d") % i) | |
| 61 seen[n] = 1 | |
| 62 | |
| 63 for p in repo.changelog.parents(n): | |
| 64 if p not in repo.changelog.nodemap: | |
| 65 err(_("changeset %s has unknown parent %s") % | |
| 66 (short(n), short(p))) | |
| 67 try: | |
| 68 changes = repo.changelog.read(n) | |
| 69 except KeyboardInterrupt: | |
| 70 repo.ui.warn(_("interrupted")) | |
| 71 raise | |
| 72 except Exception, inst: | |
| 73 err(_("unpacking changeset %s: %s") % (short(n), inst)) | |
| 74 continue | |
| 75 | |
| 76 neededmanifests[changes[0]] = n | |
| 77 | |
| 78 for f in changes[3]: | |
| 79 filelinkrevs.setdefault(f, []).append(i) | |
| 80 | |
| 81 seen = {} | |
| 82 repo.ui.status(_("checking manifests\n")) | |
| 83 checkversion(repo.manifest, "manifest") | |
| 84 checksize(repo.manifest, "manifest") | |
| 85 | |
|
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use xrange instead of range
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3189
diff
changeset
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86 for i in xrange(repo.manifest.count()): |
| 2802 | 87 n = repo.manifest.node(i) |
| 88 l = repo.manifest.linkrev(n) | |
| 89 | |
| 90 if l < 0 or l >= repo.changelog.count(): | |
| 91 err(_("bad manifest link (%d) at revision %d") % (l, i)) | |
| 92 | |
| 93 if n in neededmanifests: | |
| 94 del neededmanifests[n] | |
| 95 | |
| 96 if n in seen: | |
| 97 err(_("duplicate manifest at revision %d") % i) | |
| 98 | |
| 99 seen[n] = 1 | |
| 100 | |
| 101 for p in repo.manifest.parents(n): | |
| 102 if p not in repo.manifest.nodemap: | |
| 103 err(_("manifest %s has unknown parent %s") % | |
| 104 (short(n), short(p))) | |
| 105 | |
| 106 try: | |
|
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Abstract manifest block parsing.
Brendan Cully <brendan@kublai.com>
parents:
2802
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changeset
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107 for f, fn in repo.manifest.readdelta(n).iteritems(): |
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f3b939444c72
Abstract manifest block parsing.
Brendan Cully <brendan@kublai.com>
parents:
2802
diff
changeset
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108 filenodes.setdefault(f, {})[fn] = 1 |
| 2802 | 109 except KeyboardInterrupt: |
| 110 repo.ui.warn(_("interrupted")) | |
| 111 raise | |
| 112 except Exception, inst: | |
|
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Abstract manifest block parsing.
Brendan Cully <brendan@kublai.com>
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113 err(_("reading delta for manifest %s: %s") % (short(n), inst)) |
| 2802 | 114 continue |
| 115 | |
| 116 repo.ui.status(_("crosschecking files in changesets and manifests\n")) | |
| 117 | |
| 118 for m, c in neededmanifests.items(): | |
| 119 err(_("Changeset %s refers to unknown manifest %s") % | |
| 120 (short(m), short(c))) | |
| 121 del neededmanifests | |
| 122 | |
| 123 for f in filenodes: | |
| 124 if f not in filelinkrevs: | |
| 125 err(_("file %s in manifest but not in changesets") % f) | |
| 126 | |
| 127 for f in filelinkrevs: | |
| 128 if f not in filenodes: | |
| 129 err(_("file %s in changeset but not in manifest") % f) | |
| 130 | |
| 131 repo.ui.status(_("checking files\n")) | |
| 132 ff = filenodes.keys() | |
| 133 ff.sort() | |
| 134 for f in ff: | |
| 135 if f == "/dev/null": | |
| 136 continue | |
| 137 files += 1 | |
| 138 if not f: | |
| 139 err(_("file without name in manifest %s") % short(n)) | |
| 140 continue | |
| 141 fl = repo.file(f) | |
| 142 checkversion(fl, f) | |
| 143 checksize(fl, f) | |
| 144 | |
| 145 nodes = {nullid: 1} | |
| 146 seen = {} | |
|
3468
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use xrange instead of range
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3189
diff
changeset
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147 for i in xrange(fl.count()): |
| 2802 | 148 revisions += 1 |
| 149 n = fl.node(i) | |
| 150 | |
| 151 if n in seen: | |
| 152 err(_("%s: duplicate revision %d") % (f, i)) | |
| 153 if n not in filenodes[f]: | |
| 154 err(_("%s: %d:%s not in manifests") % (f, i, short(n))) | |
| 155 else: | |
| 156 del filenodes[f][n] | |
| 157 | |
| 158 flr = fl.linkrev(n) | |
| 159 if flr not in filelinkrevs.get(f, []): | |
| 160 err(_("%s:%s points to unexpected changeset %d") | |
| 161 % (f, short(n), flr)) | |
| 162 else: | |
| 163 filelinkrevs[f].remove(flr) | |
| 164 | |
| 165 # verify contents | |
| 166 try: | |
| 167 t = fl.read(n) | |
| 168 except KeyboardInterrupt: | |
| 169 repo.ui.warn(_("interrupted")) | |
| 170 raise | |
| 171 except Exception, inst: | |
| 172 err(_("unpacking file %s %s: %s") % (f, short(n), inst)) | |
| 173 | |
| 174 # verify parents | |
| 175 (p1, p2) = fl.parents(n) | |
| 176 if p1 not in nodes: | |
| 177 err(_("file %s:%s unknown parent 1 %s") % | |
| 178 (f, short(n), short(p1))) | |
| 179 if p2 not in nodes: | |
| 180 err(_("file %s:%s unknown parent 2 %s") % | |
| 181 (f, short(n), short(p1))) | |
| 182 nodes[n] = 1 | |
| 183 | |
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verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
3468
diff
changeset
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184 # check renames |
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d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
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185 try: |
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verify: add rename link checking
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parents:
3468
diff
changeset
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186 rp = fl.renamed(n) |
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d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
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187 if rp: |
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d626fc9e3985
verify: add rename link checking
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parents:
3468
diff
changeset
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188 fl2 = repo.file(rp[0]) |
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d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
3468
diff
changeset
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189 rev = fl2.rev(rp[1]) |
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verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
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190 except KeyboardInterrupt: |
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d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
3468
diff
changeset
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191 repo.ui.warn(_("interrupted")) |
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d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
3468
diff
changeset
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192 raise |
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d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
3468
diff
changeset
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193 except Exception, inst: |
|
d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
3468
diff
changeset
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194 err(_("checking rename on file %s %s: %s") % (f, short(n), inst)) |
|
d626fc9e3985
verify: add rename link checking
Matt Mackall <mpm@selenic.com>
parents:
3468
diff
changeset
|
195 |
| 2802 | 196 # cross-check |
| 197 for node in filenodes[f]: | |
| 198 err(_("node %s in manifests not in %s") % (hex(node), f)) | |
| 199 | |
| 200 repo.ui.status(_("%d files, %d changesets, %d total revisions\n") % | |
| 201 (files, changesets, revisions)) | |
| 202 | |
| 203 if warnings[0]: | |
| 204 repo.ui.warn(_("%d warnings encountered!\n") % warnings[0]) | |
| 205 if errors[0]: | |
| 206 repo.ui.warn(_("%d integrity errors encountered!\n") % errors[0]) | |
| 207 return 1 | |
| 208 |