Mercurial > hg
view contrib/lock-checker.py @ 24106:9cf9432a505b
trydiff: extract function that generates filename pairs
The code that identifies copies/renames, as well as the filenames
before and after, is now isolated and we can extract it to a function
so it can be overridden by extensions (in particular the narrow clone
extension).
author | Martin von Zweigbergk <martinvonz@google.com> |
---|---|
date | Thu, 22 Jan 2015 23:29:00 -0800 |
parents | 47d0843647d1 |
children |
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"""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 from mercurial import util def _checklock(repo): l = repo._lockref and repo._lockref() if l is None or not l.held: util.debugstacktrace('missing lock', skip=1) 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