diff -r 1f0f84660dea -r 810ca383da9c mercurial/store.py
--- a/mercurial/store.py	Tue Oct 28 19:07:14 2008 +0100
+++ b/mercurial/store.py	Tue Oct 28 19:25:26 2008 +0100
@@ -154,7 +154,6 @@
         '''yields (unencoded, encoded, size)'''
         path = self.pathjoiner(self.path, relpath)
         striplen = len(self.path) + len(os.sep)
-        prefix = path[striplen:]
         l = []
         if os.path.isdir(path):
             visit = [path]