FYI, a very similar patch is a part of the latest shevle series I sent.
On 16/03/2017 21:57, Jun Wu wrote:
> # HG changeset patch
> # User Jun Wu
> # Date 1489699661 25200
> # Thu Mar 16 14:27:41 2017 -0700
> # Node ID 4f98fa7baebed161fe94c98661a8c404dd82a87d
> # Parent
# HG changeset patch
# User Jun Wu
# Date 1489699661 25200
# Thu Mar 16 14:27:41 2017 -0700
# Node ID 4f98fa7baebed161fe94c98661a8c404dd82a87d
# Parent 8f87b407da24ee802e271f517dbc96ad32f21779
# Available At https://bitbucket.org/quark-zju/hg-draft
# hg pull