--- a/mercurial/exchange.py	Thu Apr 17 17:59:28 2014 -0400
+++ b/mercurial/exchange.py	Thu Apr 17 17:25:50 2014 -0400
@@ -661,7 +661,8 @@
             pullop.repo.invalidatevolatilesets()
     return tr
 
-def getbundle(repo, source, heads=None, common=None, bundlecaps=None):
+def getbundle(repo, source, heads=None, common=None, bundlecaps=None,
+              **kwargs):
     """return a full bundle (with potentially multiple kind of parts)
 
     Could be a bundle HG10 or a bundle HG2X depending on bundlecaps