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@@ -1,258 +1,258 b'' | |||||
1 | # verify.py - repository integrity checking for Mercurial |
|
1 | # verify.py - repository integrity checking for Mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2, incorporated herein by reference. |
|
6 | # GNU General Public License version 2, incorporated herein by reference. | |
7 |
|
7 | |||
8 | from node import nullid, short |
|
8 | from node import nullid, short | |
9 | from i18n import _ |
|
9 | from i18n import _ | |
10 | import revlog, util, error |
|
10 | import revlog, util, error | |
11 |
|
11 | |||
12 | def verify(repo): |
|
12 | def verify(repo): | |
13 | lock = repo.lock() |
|
13 | lock = repo.lock() | |
14 | try: |
|
14 | try: | |
15 | return _verify(repo) |
|
15 | return _verify(repo) | |
16 | finally: |
|
16 | finally: | |
17 | lock.release() |
|
17 | lock.release() | |
18 |
|
18 | |||
19 | def _verify(repo): |
|
19 | def _verify(repo): | |
20 | mflinkrevs = {} |
|
20 | mflinkrevs = {} | |
21 | filelinkrevs = {} |
|
21 | filelinkrevs = {} | |
22 | filenodes = {} |
|
22 | filenodes = {} | |
23 | revisions = 0 |
|
23 | revisions = 0 | |
24 | badrevs = set() |
|
24 | badrevs = set() | |
25 | errors = [0] |
|
25 | errors = [0] | |
26 | warnings = [0] |
|
26 | warnings = [0] | |
27 | ui = repo.ui |
|
27 | ui = repo.ui | |
28 | cl = repo.changelog |
|
28 | cl = repo.changelog | |
29 | mf = repo.manifest |
|
29 | mf = repo.manifest | |
30 |
|
30 | |||
31 | if not repo.cancopy(): |
|
31 | if not repo.cancopy(): | |
32 | raise util.Abort(_("cannot verify bundle or remote repos")) |
|
32 | raise util.Abort(_("cannot verify bundle or remote repos")) | |
33 |
|
33 | |||
34 | def err(linkrev, msg, filename=None): |
|
34 | def err(linkrev, msg, filename=None): | |
35 | if linkrev != None: |
|
35 | if linkrev != None: | |
36 | badrevs.add(linkrev) |
|
36 | badrevs.add(linkrev) | |
37 | else: |
|
37 | else: | |
38 | linkrev = '?' |
|
38 | linkrev = '?' | |
39 | msg = "%s: %s" % (linkrev, msg) |
|
39 | msg = "%s: %s" % (linkrev, msg) | |
40 | if filename: |
|
40 | if filename: | |
41 | msg = "%s@%s" % (filename, msg) |
|
41 | msg = "%s@%s" % (filename, msg) | |
42 | ui.warn(" " + msg + "\n") |
|
42 | ui.warn(" " + msg + "\n") | |
43 | errors[0] += 1 |
|
43 | errors[0] += 1 | |
44 |
|
44 | |||
45 | def exc(linkrev, msg, inst, filename=None): |
|
45 | def exc(linkrev, msg, inst, filename=None): | |
46 | if isinstance(inst, KeyboardInterrupt): |
|
46 | if isinstance(inst, KeyboardInterrupt): | |
47 | ui.warn(_("interrupted")) |
|
47 | ui.warn(_("interrupted")) | |
48 | raise |
|
48 | raise | |
49 | err(linkrev, "%s: %s" % (msg, inst), filename) |
|
49 | err(linkrev, "%s: %s" % (msg, inst), filename) | |
50 |
|
50 | |||
51 | def warn(msg): |
|
51 | def warn(msg): | |
52 | ui.warn(msg + "\n") |
|
52 | ui.warn(msg + "\n") | |
53 | warnings[0] += 1 |
|
53 | warnings[0] += 1 | |
54 |
|
54 | |||
55 | def checklog(obj, name, linkrev): |
|
55 | def checklog(obj, name, linkrev): | |
56 | if not len(obj) and (havecl or havemf): |
|
56 | if not len(obj) and (havecl or havemf): | |
57 | err(linkrev, _("empty or missing %s") % name) |
|
57 | err(linkrev, _("empty or missing %s") % name) | |
58 | return |
|
58 | return | |
59 |
|
59 | |||
60 | d = obj.checksize() |
|
60 | d = obj.checksize() | |
61 | if d[0]: |
|
61 | if d[0]: | |
62 | err(None, _("data length off by %d bytes") % d[0], name) |
|
62 | err(None, _("data length off by %d bytes") % d[0], name) | |
63 | if d[1]: |
|
63 | if d[1]: | |
64 | err(None, _("index contains %d extra bytes") % d[1], name) |
|
64 | err(None, _("index contains %d extra bytes") % d[1], name) | |
65 |
|
65 | |||
66 | if obj.version != revlog.REVLOGV0: |
|
66 | if obj.version != revlog.REVLOGV0: | |
67 | if not revlogv1: |
|
67 | if not revlogv1: | |
68 | warn(_("warning: `%s' uses revlog format 1") % name) |
|
68 | warn(_("warning: `%s' uses revlog format 1") % name) | |
69 | elif revlogv1: |
|
69 | elif revlogv1: | |
70 | warn(_("warning: `%s' uses revlog format 0") % name) |
|
70 | warn(_("warning: `%s' uses revlog format 0") % name) | |
71 |
|
71 | |||
72 | def checkentry(obj, i, node, seen, linkrevs, f): |
|
72 | def checkentry(obj, i, node, seen, linkrevs, f): | |
73 | lr = obj.linkrev(obj.rev(node)) |
|
73 | lr = obj.linkrev(obj.rev(node)) | |
74 | if lr < 0 or (havecl and lr not in linkrevs): |
|
74 | if lr < 0 or (havecl and lr not in linkrevs): | |
75 | if lr < 0 or lr >= len(cl): |
|
75 | if lr < 0 or lr >= len(cl): | |
76 | msg = _("rev %d points to nonexistent changeset %d") |
|
76 | msg = _("rev %d points to nonexistent changeset %d") | |
77 | else: |
|
77 | else: | |
78 | msg = _("rev %d points to unexpected changeset %d") |
|
78 | msg = _("rev %d points to unexpected changeset %d") | |
79 | err(None, msg % (i, lr), f) |
|
79 | err(None, msg % (i, lr), f) | |
80 | if linkrevs: |
|
80 | if linkrevs: | |
81 | warn(_(" (expected %s)") % " ".join(map(str,linkrevs))) |
|
81 | warn(_(" (expected %s)") % " ".join(map(str,linkrevs))) | |
82 | lr = None # can't be trusted |
|
82 | lr = None # can't be trusted | |
83 |
|
83 | |||
84 | try: |
|
84 | try: | |
85 | p1, p2 = obj.parents(node) |
|
85 | p1, p2 = obj.parents(node) | |
86 | if p1 not in seen and p1 != nullid: |
|
86 | if p1 not in seen and p1 != nullid: | |
87 | err(lr, _("unknown parent 1 %s of %s") % |
|
87 | err(lr, _("unknown parent 1 %s of %s") % | |
88 | (short(p1), short(n)), f) |
|
88 | (short(p1), short(n)), f) | |
89 | if p2 not in seen and p2 != nullid: |
|
89 | if p2 not in seen and p2 != nullid: | |
90 | err(lr, _("unknown parent 2 %s of %s") % |
|
90 | err(lr, _("unknown parent 2 %s of %s") % | |
91 | (short(p2), short(p1)), f) |
|
91 | (short(p2), short(p1)), f) | |
92 | except Exception, inst: |
|
92 | except Exception, inst: | |
93 | exc(lr, _("checking parents of %s") % short(node), inst, f) |
|
93 | exc(lr, _("checking parents of %s") % short(node), inst, f) | |
94 |
|
94 | |||
95 | if node in seen: |
|
95 | if node in seen: | |
96 | err(lr, _("duplicate revision %d (%d)") % (i, seen[n]), f) |
|
96 | err(lr, _("duplicate revision %d (%d)") % (i, seen[n]), f) | |
97 | seen[n] = i |
|
97 | seen[n] = i | |
98 | return lr |
|
98 | return lr | |
99 |
|
99 | |||
100 | revlogv1 = cl.version != revlog.REVLOGV0 |
|
100 | revlogv1 = cl.version != revlog.REVLOGV0 | |
101 | if ui.verbose or not revlogv1: |
|
101 | if ui.verbose or not revlogv1: | |
102 | ui.status(_("repository uses revlog format %d\n") % |
|
102 | ui.status(_("repository uses revlog format %d\n") % | |
103 | (revlogv1 and 1 or 0)) |
|
103 | (revlogv1 and 1 or 0)) | |
104 |
|
104 | |||
105 | havecl = len(cl) > 0 |
|
105 | havecl = len(cl) > 0 | |
106 | havemf = len(mf) > 0 |
|
106 | havemf = len(mf) > 0 | |
107 |
|
107 | |||
108 | ui.status(_("checking changesets\n")) |
|
108 | ui.status(_("checking changesets\n")) | |
109 | seen = {} |
|
109 | seen = {} | |
110 | checklog(cl, "changelog", 0) |
|
110 | checklog(cl, "changelog", 0) | |
111 | for i in repo: |
|
111 | for i in repo: | |
112 | n = cl.node(i) |
|
112 | n = cl.node(i) | |
113 | checkentry(cl, i, n, seen, [i], "changelog") |
|
113 | checkentry(cl, i, n, seen, [i], "changelog") | |
114 |
|
114 | |||
115 | try: |
|
115 | try: | |
116 | changes = cl.read(n) |
|
116 | changes = cl.read(n) | |
117 | mflinkrevs.setdefault(changes[0], []).append(i) |
|
117 | mflinkrevs.setdefault(changes[0], []).append(i) | |
118 | for f in changes[3]: |
|
118 | for f in changes[3]: | |
119 | filelinkrevs.setdefault(f, []).append(i) |
|
119 | filelinkrevs.setdefault(f, []).append(i) | |
120 | except Exception, inst: |
|
120 | except Exception, inst: | |
121 | exc(i, _("unpacking changeset %s") % short(n), inst) |
|
121 | exc(i, _("unpacking changeset %s") % short(n), inst) | |
122 |
|
122 | |||
123 | ui.status(_("checking manifests\n")) |
|
123 | ui.status(_("checking manifests\n")) | |
124 | seen = {} |
|
124 | seen = {} | |
125 | checklog(mf, "manifest", 0) |
|
125 | checklog(mf, "manifest", 0) | |
126 | for i in mf: |
|
126 | for i in mf: | |
127 | n = mf.node(i) |
|
127 | n = mf.node(i) | |
128 | lr = checkentry(mf, i, n, seen, mflinkrevs.get(n, []), "manifest") |
|
128 | lr = checkentry(mf, i, n, seen, mflinkrevs.get(n, []), "manifest") | |
129 | if n in mflinkrevs: |
|
129 | if n in mflinkrevs: | |
130 | del mflinkrevs[n] |
|
130 | del mflinkrevs[n] | |
131 | else: |
|
131 | else: | |
132 | err(lr, _("%s not in changesets") % short(n), "manifest") |
|
132 | err(lr, _("%s not in changesets") % short(n), "manifest") | |
133 |
|
133 | |||
134 | try: |
|
134 | try: | |
135 | for f, fn in mf.readdelta(n).iteritems(): |
|
135 | for f, fn in mf.readdelta(n).iteritems(): | |
136 | if not f: |
|
136 | if not f: | |
137 | err(lr, _("file without name in manifest")) |
|
137 | err(lr, _("file without name in manifest")) | |
138 | elif f != "/dev/null": |
|
138 | elif f != "/dev/null": | |
139 | fns = filenodes.setdefault(f, {}) |
|
139 | fns = filenodes.setdefault(f, {}) | |
140 | if fn not in fns: |
|
140 | if fn not in fns: | |
141 | fns[fn] = i |
|
141 | fns[fn] = i | |
142 | except Exception, inst: |
|
142 | except Exception, inst: | |
143 | exc(lr, _("reading manifest delta %s") % short(n), inst) |
|
143 | exc(lr, _("reading manifest delta %s") % short(n), inst) | |
144 |
|
144 | |||
145 | ui.status(_("crosschecking files in changesets and manifests\n")) |
|
145 | ui.status(_("crosschecking files in changesets and manifests\n")) | |
146 |
|
146 | |||
147 | if havemf: |
|
147 | if havemf: | |
148 | for c,m in sorted([(c, m) for m in mflinkrevs for c in mflinkrevs[m]]): |
|
148 | for c,m in sorted([(c, m) for m in mflinkrevs for c in mflinkrevs[m]]): | |
149 | err(c, _("changeset refers to unknown manifest %s") % short(m)) |
|
149 | err(c, _("changeset refers to unknown manifest %s") % short(m)) | |
150 | del mflinkrevs |
|
150 | mflinkrevs = None # del is bad here due to scope issues | |
151 |
|
151 | |||
152 | for f in sorted(filelinkrevs): |
|
152 | for f in sorted(filelinkrevs): | |
153 | if f not in filenodes: |
|
153 | if f not in filenodes: | |
154 | lr = filelinkrevs[f][0] |
|
154 | lr = filelinkrevs[f][0] | |
155 | err(lr, _("in changeset but not in manifest"), f) |
|
155 | err(lr, _("in changeset but not in manifest"), f) | |
156 |
|
156 | |||
157 | if havecl: |
|
157 | if havecl: | |
158 | for f in sorted(filenodes): |
|
158 | for f in sorted(filenodes): | |
159 | if f not in filelinkrevs: |
|
159 | if f not in filelinkrevs: | |
160 | try: |
|
160 | try: | |
161 | fl = repo.file(f) |
|
161 | fl = repo.file(f) | |
162 | lr = min([fl.linkrev(fl.rev(n)) for n in filenodes[f]]) |
|
162 | lr = min([fl.linkrev(fl.rev(n)) for n in filenodes[f]]) | |
163 | except: |
|
163 | except: | |
164 | lr = None |
|
164 | lr = None | |
165 | err(lr, _("in manifest but not in changeset"), f) |
|
165 | err(lr, _("in manifest but not in changeset"), f) | |
166 |
|
166 | |||
167 | ui.status(_("checking files\n")) |
|
167 | ui.status(_("checking files\n")) | |
168 |
|
168 | |||
169 | storefiles = set() |
|
169 | storefiles = set() | |
170 | for f, f2, size in repo.store.datafiles(): |
|
170 | for f, f2, size in repo.store.datafiles(): | |
171 | if not f: |
|
171 | if not f: | |
172 | err(None, _("cannot decode filename '%s'") % f2) |
|
172 | err(None, _("cannot decode filename '%s'") % f2) | |
173 | elif size > 0: |
|
173 | elif size > 0: | |
174 | storefiles.add(f) |
|
174 | storefiles.add(f) | |
175 |
|
175 | |||
176 | files = sorted(set(filenodes) | set(filelinkrevs)) |
|
176 | files = sorted(set(filenodes) | set(filelinkrevs)) | |
177 | for f in files: |
|
177 | for f in files: | |
178 | try: |
|
178 | try: | |
179 | linkrevs = filelinkrevs[f] |
|
179 | linkrevs = filelinkrevs[f] | |
180 | except KeyError: |
|
180 | except KeyError: | |
181 | # in manifest but not in changelog |
|
181 | # in manifest but not in changelog | |
182 | linkrevs = [] |
|
182 | linkrevs = [] | |
183 |
|
183 | |||
184 | if linkrevs: |
|
184 | if linkrevs: | |
185 | lr = linkrevs[0] |
|
185 | lr = linkrevs[0] | |
186 | else: |
|
186 | else: | |
187 | lr = None |
|
187 | lr = None | |
188 |
|
188 | |||
189 | try: |
|
189 | try: | |
190 | fl = repo.file(f) |
|
190 | fl = repo.file(f) | |
191 | except error.RevlogError, e: |
|
191 | except error.RevlogError, e: | |
192 | err(lr, _("broken revlog! (%s)") % e, f) |
|
192 | err(lr, _("broken revlog! (%s)") % e, f) | |
193 | continue |
|
193 | continue | |
194 |
|
194 | |||
195 | for ff in fl.files(): |
|
195 | for ff in fl.files(): | |
196 | try: |
|
196 | try: | |
197 | storefiles.remove(ff) |
|
197 | storefiles.remove(ff) | |
198 | except KeyError: |
|
198 | except KeyError: | |
199 | err(lr, _("missing revlog!"), ff) |
|
199 | err(lr, _("missing revlog!"), ff) | |
200 |
|
200 | |||
201 | checklog(fl, f, lr) |
|
201 | checklog(fl, f, lr) | |
202 | seen = {} |
|
202 | seen = {} | |
203 | for i in fl: |
|
203 | for i in fl: | |
204 | revisions += 1 |
|
204 | revisions += 1 | |
205 | n = fl.node(i) |
|
205 | n = fl.node(i) | |
206 | lr = checkentry(fl, i, n, seen, linkrevs, f) |
|
206 | lr = checkentry(fl, i, n, seen, linkrevs, f) | |
207 | if f in filenodes: |
|
207 | if f in filenodes: | |
208 | if havemf and n not in filenodes[f]: |
|
208 | if havemf and n not in filenodes[f]: | |
209 | err(lr, _("%s not in manifests") % (short(n)), f) |
|
209 | err(lr, _("%s not in manifests") % (short(n)), f) | |
210 | else: |
|
210 | else: | |
211 | del filenodes[f][n] |
|
211 | del filenodes[f][n] | |
212 |
|
212 | |||
213 | # verify contents |
|
213 | # verify contents | |
214 | try: |
|
214 | try: | |
215 | t = fl.read(n) |
|
215 | t = fl.read(n) | |
216 | rp = fl.renamed(n) |
|
216 | rp = fl.renamed(n) | |
217 | if len(t) != fl.size(i): |
|
217 | if len(t) != fl.size(i): | |
218 | if len(fl.revision(n)) != fl.size(i): |
|
218 | if len(fl.revision(n)) != fl.size(i): | |
219 | err(lr, _("unpacked size is %s, %s expected") % |
|
219 | err(lr, _("unpacked size is %s, %s expected") % | |
220 | (len(t), fl.size(i)), f) |
|
220 | (len(t), fl.size(i)), f) | |
221 | except Exception, inst: |
|
221 | except Exception, inst: | |
222 | exc(lr, _("unpacking %s") % short(n), inst, f) |
|
222 | exc(lr, _("unpacking %s") % short(n), inst, f) | |
223 |
|
223 | |||
224 | # check renames |
|
224 | # check renames | |
225 | try: |
|
225 | try: | |
226 | if rp: |
|
226 | if rp: | |
227 | fl2 = repo.file(rp[0]) |
|
227 | fl2 = repo.file(rp[0]) | |
228 | if not len(fl2): |
|
228 | if not len(fl2): | |
229 | err(lr, _("empty or missing copy source revlog %s:%s") |
|
229 | err(lr, _("empty or missing copy source revlog %s:%s") | |
230 | % (rp[0], short(rp[1])), f) |
|
230 | % (rp[0], short(rp[1])), f) | |
231 | elif rp[1] == nullid: |
|
231 | elif rp[1] == nullid: | |
232 | ui.note(_("warning: %s@%s: copy source" |
|
232 | ui.note(_("warning: %s@%s: copy source" | |
233 | " revision is nullid %s:%s\n") |
|
233 | " revision is nullid %s:%s\n") | |
234 | % (f, lr, rp[0], short(rp[1]))) |
|
234 | % (f, lr, rp[0], short(rp[1]))) | |
235 | else: |
|
235 | else: | |
236 | fl2.rev(rp[1]) |
|
236 | fl2.rev(rp[1]) | |
237 | except Exception, inst: |
|
237 | except Exception, inst: | |
238 | exc(lr, _("checking rename of %s") % short(n), inst, f) |
|
238 | exc(lr, _("checking rename of %s") % short(n), inst, f) | |
239 |
|
239 | |||
240 | # cross-check |
|
240 | # cross-check | |
241 | if f in filenodes: |
|
241 | if f in filenodes: | |
242 | fns = [(mf.linkrev(l), n) for n,l in filenodes[f].iteritems()] |
|
242 | fns = [(mf.linkrev(l), n) for n,l in filenodes[f].iteritems()] | |
243 | for lr, node in sorted(fns): |
|
243 | for lr, node in sorted(fns): | |
244 | err(lr, _("%s in manifests not found") % short(node), f) |
|
244 | err(lr, _("%s in manifests not found") % short(node), f) | |
245 |
|
245 | |||
246 | for f in storefiles: |
|
246 | for f in storefiles: | |
247 | warn(_("warning: orphan revlog '%s'") % f) |
|
247 | warn(_("warning: orphan revlog '%s'") % f) | |
248 |
|
248 | |||
249 | ui.status(_("%d files, %d changesets, %d total revisions\n") % |
|
249 | ui.status(_("%d files, %d changesets, %d total revisions\n") % | |
250 | (len(files), len(cl), revisions)) |
|
250 | (len(files), len(cl), revisions)) | |
251 | if warnings[0]: |
|
251 | if warnings[0]: | |
252 | ui.warn(_("%d warnings encountered!\n") % warnings[0]) |
|
252 | ui.warn(_("%d warnings encountered!\n") % warnings[0]) | |
253 | if errors[0]: |
|
253 | if errors[0]: | |
254 | ui.warn(_("%d integrity errors encountered!\n") % errors[0]) |
|
254 | ui.warn(_("%d integrity errors encountered!\n") % errors[0]) | |
255 | if badrevs: |
|
255 | if badrevs: | |
256 | ui.warn(_("(first damaged changeset appears to be %d)\n") |
|
256 | ui.warn(_("(first damaged changeset appears to be %d)\n") | |
257 | % min(badrevs)) |
|
257 | % min(badrevs)) | |
258 | return 1 |
|
258 | return 1 |
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