Mercurial > hg
view mercurial/verify.py @ 5981:ca2af0c81c9a
mq: don't allow patches with some reserved names
The current list of reserved names includes only mq control files.
Also, reserve names starting with ".hg" (to avoid troubles with
e.g. .hgignore and .hgtags), and with ".mq" (to allow future
extensions).
This should fix issue841.
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
---|---|
date | Sun, 03 Feb 2008 21:03:46 -0200 |
parents | 29be4228303b |
children | ceaa752fa316 |
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# verify.py - repository integrity checking for Mercurial # # Copyright 2006, 2007 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. from node import * from i18n import _ import revlog def verify(repo): lock = repo.lock() try: return _verify(repo) finally: del lock def _verify(repo): filelinkrevs = {} filenodes = {} changesets = revisions = files = 0 firstbad = [None] errors = [0] warnings = [0] neededmanifests = {} def err(linkrev, msg, filename=None): if linkrev != None: if firstbad[0] != None: firstbad[0] = min(firstbad[0], linkrev) else: firstbad[0] = linkrev else: linkrev = "?" msg = "%s: %s" % (linkrev, msg) if filename: msg = "%s@%s" % (filename, msg) repo.ui.warn(" " + msg + "\n") errors[0] += 1 def warn(msg): repo.ui.warn(msg + "\n") warnings[0] += 1 def checksize(obj, name): d = obj.checksize() if d[0]: err(None, _("data length off by %d bytes") % d[0], name) if d[1]: err(None, _("index contains %d extra bytes") % d[1], name) def checkversion(obj, name): if obj.version != revlog.REVLOGV0: if not revlogv1: warn(_("warning: `%s' uses revlog format 1") % name) elif revlogv1: warn(_("warning: `%s' uses revlog format 0") % name) revlogv1 = repo.changelog.version != revlog.REVLOGV0 if repo.ui.verbose or not revlogv1: repo.ui.status(_("repository uses revlog format %d\n") % (revlogv1 and 1 or 0)) seen = {} repo.ui.status(_("checking changesets\n")) checksize(repo.changelog, "changelog") for i in xrange(repo.changelog.count()): changesets += 1 n = repo.changelog.node(i) l = repo.changelog.linkrev(n) if l != i: err(i, _("incorrect link (%d) for changeset") %(l)) if n in seen: err(i, _("duplicates changeset at revision %d") % seen[n]) seen[n] = i for p in repo.changelog.parents(n): if p not in repo.changelog.nodemap: err(i, _("changeset has unknown parent %s") % short(p)) try: changes = repo.changelog.read(n) except KeyboardInterrupt: repo.ui.warn(_("interrupted")) raise except Exception, inst: err(i, _("unpacking changeset: %s") % inst) continue if changes[0] not in neededmanifests: neededmanifests[changes[0]] = i for f in changes[3]: filelinkrevs.setdefault(f, []).append(i) seen = {} repo.ui.status(_("checking manifests\n")) checkversion(repo.manifest, "manifest") checksize(repo.manifest, "manifest") for i in xrange(repo.manifest.count()): n = repo.manifest.node(i) l = repo.manifest.linkrev(n) if l < 0 or l >= repo.changelog.count(): err(None, _("bad link (%d) at manifest revision %d") % (l, i)) if n in neededmanifests: del neededmanifests[n] if n in seen: err(l, _("duplicates manifest from %d") % seen[n]) seen[n] = l for p in repo.manifest.parents(n): if p not in repo.manifest.nodemap: err(l, _("manifest has unknown parent %s") % short(p)) try: for f, fn in repo.manifest.readdelta(n).iteritems(): fns = filenodes.setdefault(f, {}) if fn not in fns: fns[fn] = n except KeyboardInterrupt: repo.ui.warn(_("interrupted")) raise except Exception, inst: err(l, _("reading manifest delta: %s") % inst) continue repo.ui.status(_("crosschecking files in changesets and manifests\n")) nm = neededmanifests.items() nm.sort() for m, c in nm: err(m, _("changeset refers to unknown manifest %s") % short(c)) del neededmanifests, nm for f in filenodes: if f not in filelinkrevs: lrs = [repo.manifest.linkrev(n) for n in filenodes[f]] lrs.sort() err(lrs[0], _("in manifest but not in changeset"), f) for f in filelinkrevs: if f not in filenodes: lr = filelinkrevs[f][0] err(lr, _("in changeset but not in manifest"), f) repo.ui.status(_("checking files\n")) ff = filenodes.keys() ff.sort() for f in ff: if f == "/dev/null": continue files += 1 if not f: lr = repo.manifest.linkrev(filenodes[f][0]) err(lr, _("file without name in manifest %s") % short(ff[n])) continue fl = repo.file(f) checkversion(fl, f) checksize(fl, f) seen = {} nodes = {nullid: 1} for i in xrange(fl.count()): revisions += 1 n = fl.node(i) flr = fl.linkrev(n) if flr not in filelinkrevs.get(f, []): if flr < 0 or flr >= repo.changelog.count(): err(None, _("rev %d point to nonexistent changeset %d") % (i, flr), f) else: err(None, _("rev %d points to unexpected changeset %d") % (i, flr), f) if f in filelinkrevs: warn(_(" (expected %s)") % filelinkrevs[f][0]) flr = None # can't be trusted else: filelinkrevs[f].remove(flr) if n in seen: err(flr, _("duplicate revision %d") % i, f) if n not in filenodes[f]: err(flr, _("%s not in manifests") % (short(n)), f) else: del filenodes[f][n] # verify contents try: t = fl.read(n) except KeyboardInterrupt: repo.ui.warn(_("interrupted")) raise except Exception, inst: err(flr, _("unpacking %s: %s") % (short(n), inst), f) # verify parents try: (p1, p2) = fl.parents(n) if p1 not in nodes: err(flr, _("unknown parent 1 %s of %s") % (short(p1), short(n)), f) if p2 not in nodes: err(flr, _("unknown parent 2 %s of %s") % (short(p2), short(p1)), f) except KeyboardInterrupt: repo.ui.warn(_("interrupted")) raise except Exception, inst: err(flr, _("checking parents of %s: %s") % (short(n), inst), f) nodes[n] = 1 # check renames try: rp = fl.renamed(n) if rp: fl2 = repo.file(rp[0]) rev = fl2.rev(rp[1]) except KeyboardInterrupt: repo.ui.warn(_("interrupted")) raise except Exception, inst: err(flr, _("checking rename of %s: %s") % (short(n), inst), f) # cross-check fns = [(repo.manifest.linkrev(filenodes[f][n]), n) for n in filenodes[f]] fns.sort() for lr, node in fns: err(lr, _("%s in manifests not found") % short(node), f) repo.ui.status(_("%d files, %d changesets, %d total revisions\n") % (files, changesets, revisions)) if warnings[0]: repo.ui.warn(_("%d warnings encountered!\n") % warnings[0]) if errors[0]: repo.ui.warn(_("%d integrity errors encountered!\n") % errors[0]) if firstbad[0]: repo.ui.warn(_("(first damaged changeset appears to be %d)\n") % firstbad[0]) return 1