mercurial/filemerge.py

--- a/mercurial/filemerge.py	Thu Oct 02 23:26:02 2014 +0900
+++ b/mercurial/filemerge.py	Sun Sep 28 17:15:25 2014 +0200
@@ -28,6 +28,7 @@
         fullname = 'internal:' + name
         func.__doc__ = "``%s``\n" % fullname + func.__doc__.strip()
         internals[fullname] = func
+        internals[':' + name] = func
         func.trymerge = trymerge
         func.onfailure = onfailure
         return func