--- a/mercurial/localrepo.py	Sat Dec 16 23:33:24 2006 +0100
+++ b/mercurial/localrepo.py	Sun Dec 17 05:00:22 2006 +0100
@@ -1392,7 +1392,7 @@
                 newheads = list(heads)
                 for r in remote_heads:
                     if r in self.changelog.nodemap:
-                        desc = self.changelog.heads(r)
+                        desc = self.changelog.heads(r, heads)
                         l = [h for h in heads if h in desc]
                         if not l:
                             newheads.append(r)