diff -r de4a80a2b45c -r b501579147f1 hgext/convert/common.py
--- a/hgext/convert/common.py	Fri Jun 03 21:49:26 2016 +0900
+++ b/hgext/convert/common.py	Sat Jun 04 14:38:00 2016 +0530
@@ -7,7 +7,6 @@
 from __future__ import absolute_import
 
 import base64
-import cPickle as pickle
 import datetime
 import errno
 import os
@@ -21,6 +20,7 @@
     util,
 )
 
+pickle = util.pickle
 propertycache = util.propertycache
 
 def encodeargs(args):