--- a/mercurial/cmdutil.py	Fri Aug 15 04:37:46 2014 +0200
+++ b/mercurial/cmdutil.py	Fri Aug 15 23:05:53 2014 +0900
@@ -2215,7 +2215,7 @@
     # run editor in the repository root
     olddir = os.getcwd()
     os.chdir(repo.root)
-    text = repo.ui.edit(committext, ctx.user(), ctx.extra())
+    text = repo.ui.edit(committext, ctx.user(), ctx.extra(), editform=editform)
     text = re.sub("(?m)^HG:.*(\n|$)", "", text)
     os.chdir(olddir)