Fixed silly bug involving a non-existent variable.

Fixed silly bug involving a non-existent variable.

--- a/mercurial/localrepo.py	Mon Oct 10 17:20:38 2005 -0700
+++ b/mercurial/localrepo.py	Tue Oct 11 08:06:52 2005 -0700
@@ -908,7 +908,7 @@
         knownheads = knownheads.keys()
         if knownheads:
             has_cl_set, junk, junk = cl.nodesbetween(None, knownheads)
-            has_cl_set = dict.fromkeys(hasnodeset)
+            has_cl_set = dict.fromkeys(has_cl_set)
         else:
             has_cl_set = {}