--- a/mercurial/changegroup.py	Tue May 31 20:39:04 2011 -0500
+++ b/mercurial/changegroup.py	Wed Jun 01 12:38:46 2011 +0200
@@ -91,7 +91,7 @@
         while not empty or count <= 2:
             empty = True
             count += 1
-            while 1:
+            while True:
                 chunk = getchunk(cg)
                 if not chunk:
                     break