[PATCH 1 of 4] revset: make repo.anyrevs accept customized alias override

[Jun Wu]

Excerpts from Martin von Zweigbergk's message of 2017-06-27 16:33:52 -0700:
> On Fri, Jun 23, 2017 at 10:04 PM, Jun Wu <quark at fb.com> wrote:
> > # HG changeset patch
> > # User Jun Wu <quark at fb.com>
> > # Date 1498279695 25200
> > #      Fri Jun 23 21:48:15 2017 -0700
> > # Node ID a8a42cc07de6538e92bae498882144f9b8296c98
> > # Parent  66117dae87f98789a217e90deb86908927967630
> > # Available At https://bitbucket.org/quark-zju/hg-draft 
> > #              hg pull https://bitbucket.org/quark-zju/hg-draft  -r a8a42cc07de6
> > revset: make repo.anyrevs accept customized alias override
> 
> I still plan to review this series. The last few days have just been
> very busy. I still have many more hours of other work that needs to
> get done first, but I'll try to get to this as soon as I can.

Thanks! The series could be simplified a bit after "scmutil.cleanupnodes"
and "drawdag" chagnes. Therefore it might be easier to get some conclusion
on those changes first (which I think are relatively strightfoward).