hgweb: use semantically suitable filelog.revs in filelog
The functions are equivalent in behaviour, so no behavior change.
"""Extension to verify locks are obtained in the required places.
This works by wrapping functions that should be surrounded by a lock
and asserting the lock is held. Missing locks are called out with a
traceback printed to stderr.
This currently only checks store locks, not working copy locks.
"""
import os
import traceback
def _warnstack(ui, msg, skip=1):
'''issue warning with the message and the current stack, skipping the
skip last entries'''
ui.warn('%s at:\n' % msg)
entries = traceback.extract_stack()[:-skip]
fnmax = max(len(entry[0]) for entry in entries)
for fn, ln, func, _text in entries:
ui.warn(' %*s:%-4s in %s\n' % (fnmax, fn, ln, func))
def _checklock(repo):
l = repo._lockref and repo._lockref()
if l is None or not l.held:
_warnstack(repo.ui, 'missing lock', skip=2)
def reposetup(ui, repo):
orig = repo.__class__
class lockcheckrepo(repo.__class__):
def _writejournal(self, *args, **kwargs):
_checklock(self)
return orig._writejournal(self, *args, **kwargs)
def transaction(self, *args, **kwargs):
_checklock(self)
return orig.transaction(self, *args, **kwargs)
# TODO(durin42): kiilerix had a commented-out lock check in
# _writebranchcache and _writerequirements
def _tag(self, *args, **kwargs):
_checklock(self)
return orig._tag(self, *args, **kwargs)
def write(self, *args, **kwargs):
assert os.path.lexists(self._join('.hg/wlock'))
return orig.write(self, *args, **kwargs)
repo.__class__ = lockcheckrepo