stdout raises EINVAL when flush() is called on a closed pipe under win32.
Maybe the exception should be caught and translated at raise location instead (sshserver.py).
# verify.py - repository integrity checking for Mercurial
#
# Copyright 2006 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 gettext as _
import revlog, mdiff
def verify(repo):
filelinkrevs = {}
filenodes = {}
changesets = revisions = files = 0
errors = [0]
warnings = [0]
neededmanifests = {}
def err(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(_("%s data length off by %d bytes") % (name, d[0]))
if d[1]:
err(_("%s index contains %d extra bytes") % (name, d[1]))
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.revlogversion != revlog.REVLOGV0
if repo.ui.verbose or revlogv1 != repo.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(_("incorrect link (%d) for changeset revision %d") %(l, i))
if n in seen:
err(_("duplicate changeset at revision %d") % i)
seen[n] = 1
for p in repo.changelog.parents(n):
if p not in repo.changelog.nodemap:
err(_("changeset %s has unknown parent %s") %
(short(n), short(p)))
try:
changes = repo.changelog.read(n)
except KeyboardInterrupt:
repo.ui.warn(_("interrupted"))
raise
except Exception, inst:
err(_("unpacking changeset %s: %s") % (short(n), inst))
continue
neededmanifests[changes[0]] = n
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(_("bad manifest link (%d) at revision %d") % (l, i))
if n in neededmanifests:
del neededmanifests[n]
if n in seen:
err(_("duplicate manifest at revision %d") % i)
seen[n] = 1
for p in repo.manifest.parents(n):
if p not in repo.manifest.nodemap:
err(_("manifest %s has unknown parent %s") %
(short(n), short(p)))
try:
for f, fn in repo.manifest.readdelta(n).iteritems():
filenodes.setdefault(f, {})[fn] = 1
except KeyboardInterrupt:
repo.ui.warn(_("interrupted"))
raise
except Exception, inst:
err(_("reading delta for manifest %s: %s") % (short(n), inst))
continue
repo.ui.status(_("crosschecking files in changesets and manifests\n"))
for m, c in neededmanifests.items():
err(_("Changeset %s refers to unknown manifest %s") %
(short(m), short(c)))
del neededmanifests
for f in filenodes:
if f not in filelinkrevs:
err(_("file %s in manifest but not in changesets") % f)
for f in filelinkrevs:
if f not in filenodes:
err(_("file %s 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:
err(_("file without name in manifest %s") % short(n))
continue
fl = repo.file(f)
checkversion(fl, f)
checksize(fl, f)
nodes = {nullid: 1}
seen = {}
for i in xrange(fl.count()):
revisions += 1
n = fl.node(i)
if n in seen:
err(_("%s: duplicate revision %d") % (f, i))
if n not in filenodes[f]:
err(_("%s: %d:%s not in manifests") % (f, i, short(n)))
else:
del filenodes[f][n]
flr = fl.linkrev(n)
if flr not in filelinkrevs.get(f, []):
err(_("%s:%s points to unexpected changeset %d")
% (f, short(n), flr))
else:
filelinkrevs[f].remove(flr)
# verify contents
try:
t = fl.read(n)
except KeyboardInterrupt:
repo.ui.warn(_("interrupted"))
raise
except Exception, inst:
err(_("unpacking file %s %s: %s") % (f, short(n), inst))
# verify parents
(p1, p2) = fl.parents(n)
if p1 not in nodes:
err(_("file %s:%s unknown parent 1 %s") %
(f, short(n), short(p1)))
if p2 not in nodes:
err(_("file %s:%s unknown parent 2 %s") %
(f, short(n), short(p1)))
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(_("checking rename on file %s %s: %s") % (f, short(n), inst))
# cross-check
for node in filenodes[f]:
err(_("node %s in manifests not in %s") % (hex(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])
return 1