diff -r 7e6dd496d327 -r dc371d1f0de1 mercurial/exchange.py
--- a/mercurial/exchange.py	Fri Aug 29 12:51:00 2014 +0200
+++ b/mercurial/exchange.py	Fri Aug 29 12:28:58 2014 +0200
@@ -826,6 +826,7 @@
 
     kwargs['common'] = pullop.common
     kwargs['heads'] = pullop.heads or pullop.rheads
+    kwargs['cg'] = pullop.fetch
     if 'b2x:listkeys' in remotecaps:
         kwargs['listkeys'] = ['phase']
     if not pullop.fetch: