diff -r c74f1d9092f8 -r b69a39ab4745 mercurial/localrepo.py
--- a/mercurial/localrepo.py	Fri Feb 15 18:37:00 2008 +0100
+++ b/mercurial/localrepo.py	Fri Feb 15 16:06:36 2008 -0200
@@ -616,6 +616,7 @@
         self.tagscache = None
         self._tagstypecache = None
         self.nodetagscache = None
+        self.branchcache = None
 
     def _lock(self, lockname, wait, releasefn, acquirefn, desc):
         try: