localrepo: add a way to get the current wlock if it's held
This will be useful to pass around a reference to the lock to some functions
we're going to add to scmutil. We don't want those functions to live in
localrepo to avoid bloat.
--- a/mercurial/localrepo.py Mon Oct 05 14:26:53 2015 -0700
+++ b/mercurial/localrepo.py Mon Oct 05 14:27:37 2015 -0700
@@ -1309,6 +1309,10 @@
return None
return l
+ def currentwlock(self):
+ """Returns the wlock if it's held, or None if it's not."""
+ return self._currentlock(self._wlockref)
+
def _filecommit(self, fctx, manifest1, manifest2, linkrev, tr, changelist):
"""
commit an individual file as part of a larger transaction