# HG changeset patch
# User Adrian Buehlmann <adrian@cadifra.com>
# Date 2008-04-11 13:14:00
# Node ID 833be17000b64a41657ecf4bc48524a16ffc99b5
# Parent  c2c4fa9af016428ee4059e87b2887e5d59368b59

removing unused local ccache in patch.diff

diff --git a/mercurial/patch.py b/mercurial/patch.py
--- a/mercurial/patch.py
+++ b/mercurial/patch.py
@@ -1168,12 +1168,6 @@ def diff(repo, node1=None, node2=None, f
     if not node1:
         node1 = repo.dirstate.parents()[0]
 
-    ccache = {}
-    def getctx(r):
-        if r not in ccache:
-            ccache[r] = context.changectx(repo, r)
-        return ccache[r]
-
     flcache = {}
     def getfilectx(f, ctx):
         flctx = ctx.filectx(f, filelog=flcache.get(f))