diff -r f680a1bd679b -r 4a4c7f6a5912 mercurial/copies.py
--- a/mercurial/copies.py	Mon Mar 23 13:12:03 2009 +0100
+++ b/mercurial/copies.py	Mon Mar 23 13:12:07 2009 +0100
@@ -5,7 +5,6 @@
 # This software may be used and distributed according to the terms
 # of the GNU General Public License, incorporated herein by reference.
 
-from node import nullid, nullrev
 from i18n import _
 import util, heapq