diff -r f49d60fa40a5 -r 203908968644 mercurial/transaction.py
--- a/mercurial/transaction.py	Mon Mar 24 15:43:15 2014 -0700
+++ b/mercurial/transaction.py	Wed Apr 02 13:41:23 2014 -0500
@@ -12,7 +12,7 @@
 # GNU General Public License version 2 or any later version.
 
 from i18n import _
-import errno, os
+import errno
 import error, util
 
 def active(func):