diff -r 9a299c39de01 -r fd172ba5c64b mercurial/commands.py
--- a/mercurial/commands.py	Tue Aug 12 04:11:32 2014 -0500
+++ b/mercurial/commands.py	Tue Aug 12 04:50:58 2014 -0500
@@ -5892,7 +5892,6 @@
     fnames = (fname1,) + fnames
 
     lock = repo.lock()
-    wc = repo['.']
     try:
         for fname in fnames:
             f = hg.openpath(ui, fname)