mercurial/copies.py

--- a/mercurial/copies.py	Sat Oct 09 11:02:11 2010 -0500
+++ b/mercurial/copies.py	Sun Oct 10 09:48:37 2010 -0500
@@ -195,8 +195,8 @@
 
     diverge2 = set()
     for of, fl in diverge.items():
-        if len(fl) == 1:
-            del diverge[of] # not actually divergent
+        if len(fl) == 1 or of in c2:
+            del diverge[of] # not actually divergent, or not a rename
         else:
             diverge2.update(fl) # reverse map for below