diff -r 5ff1fc726848 -r c6bca38c1cbf eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/node.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eggs/mercurial-1.7.3-py2.6-linux-x86_64.egg/mercurial/node.py	Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,18 @@
+# node.py - basic nodeid manipulation for mercurial
+#
+# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
+#
+# This software may be used and distributed according to the terms of the
+# GNU General Public License version 2 or any later version.
+
+import binascii
+
+nullrev = -1
+nullid = "\0" * 20
+
+# This ugly style has a noticeable effect in manifest parsing
+hex = binascii.hexlify
+bin = binascii.unhexlify
+
+def short(node):
+    return hex(node[:6])