diff -r 79d7d715f3d0 -r b62000a28812 mercurial/templatekw.py
--- a/mercurial/templatekw.py	Fri Jul 06 21:38:33 2018 +0900
+++ b/mercurial/templatekw.py	Fri Jul 06 21:41:36 2018 +0900
@@ -265,7 +265,7 @@
     """
     ui = context.resource(mapping, 'ui')
     ctx = context.resource(mapping, 'ctx')
-    diffopts = diffutil.diffopts(ui, {'noprefix': False})
+    diffopts = diffutil.diffallopts(ui, {'noprefix': False})
     diff = ctx.diff(opts=diffopts)
     stats = patch.diffstatdata(util.iterlines(diff))
     maxname, maxtotal, adds, removes, binary = patch.diffstatsum(stats)