diff -r 3b5cd6f13dcc -r 3f0744eeaeaf mercurial/exchange.py
--- a/mercurial/exchange.py	Sat May 16 14:31:03 2015 -0400
+++ b/mercurial/exchange.py	Sat May 16 14:30:07 2015 -0400
@@ -1181,7 +1181,7 @@
     # bundle10 case
     usebundle2 = False
     if bundlecaps is not None:
-        usebundle2 = util.any((cap.startswith('HG2') for cap in bundlecaps))
+        usebundle2 = any((cap.startswith('HG2') for cap in bundlecaps))
     if not usebundle2:
         if bundlecaps and not kwargs.get('cg', True):
             raise ValueError(_('request for bundle10 must include changegroup'))