--- a/mercurial/setdiscovery.py	Thu Jul 28 14:36:07 2011 +0900
+++ b/mercurial/setdiscovery.py	Wed Jul 27 18:32:54 2011 -0400
@@ -190,4 +190,5 @@
             ui.warn(_("warning: repository is unrelated\n"))
         return (set([nullid]), True, srvheadhashes,)
 
-    return (dag.externalizeall(result), True, srvheadhashes,)
+    anyincoming = (srvheadhashes != [nullid])
+    return dag.externalizeall(result), anyincoming, srvheadhashes