diff -r da635d3c5620 -r 3c3c53d8343a mercurial/revlog.py
--- a/mercurial/revlog.py	Sat Apr 30 11:03:28 2011 +0200
+++ b/mercurial/revlog.py	Sat Apr 30 19:01:24 2011 +0200
@@ -1122,7 +1122,7 @@
             # loop through our set of deltas
             chain = None
             while 1:
-                chunkdata = bundle.parsechunk(chain)
+                chunkdata = bundle.deltachunk(chain)
                 if not chunkdata:
                     break
                 node = chunkdata['node']