--- a/mercurial/localrepo.py Mon May 07 22:30:36 2007 -0500
+++ b/mercurial/localrepo.py Tue May 08 02:57:05 2007 -0500
@@ -401,6 +401,10 @@
f = self.opener("branch.cache")
lines = f.read().split('\n')
f.close()
+ except (IOError, OSError):
+ return {}, nullid, nullrev
+
+ try:
last, lrev = lines.pop(0).split(" ", 1)
last, lrev = bin(last), int(lrev)
if not (lrev < self.changelog.count() and
@@ -426,7 +430,7 @@
for label, node in branches.iteritems():
f.write("%s %s\n" % (hex(node), label))
f.rename()
- except IOError:
+ except (IOError, OSError):
pass
def _updatebranchcache(self, partial, start, end):