# HG changeset patch
# User Alexander Solovyov <alexander@solovyov.net>
# Date 2010-12-07 14:50:28
# Node ID 8f29a08e7bbc5ebc06805578c62b5fd4e82038ae
# Parent  a98a9002326150d3afe569404fa4fe309b73b1ad

templatekw.showdiffstat: use ctx.diff() instead of calling patch

diff --git a/mercurial/templatekw.py b/mercurial/templatekw.py
--- a/mercurial/templatekw.py
+++ b/mercurial/templatekw.py
@@ -162,9 +162,8 @@ def showdescription(repo, ctx, templ, **
     return ctx.description().strip()
 
 def showdiffstat(repo, ctx, templ, **args):
-    diff = patch.diff(repo, ctx.parents()[0].node(), ctx.node())
     files, adds, removes = 0, 0, 0
-    for i in patch.diffstatdata(util.iterlines(diff)):
+    for i in patch.diffstatdata(util.iterlines(ctx.diff())):
         files += 1
         adds += i[1]
         removes += i[2]