[PATCH] revset: add partial support for ancestor(wdir())

[Yuya Nishihara]

On Sat, 30 Jun 2018 23:49:55 +0530, Pulkit Goyal wrote:
> On Sat, Jun 30, 2018 at 8:24 AM Yuya Nishihara <yuya at tcha.org> wrote:
> 
> > # HG changeset patch
> > # User Yuya Nishihara <yuya at tcha.org>
> > # Date 1530281603 -32400
> > #      Fri Jun 29 23:13:23 2018 +0900
> > # Node ID 1a8d711aa48c9f42fdb6b66886685b5d035e7d1e
> > # Parent  70f7552b82e5f30f9016de57bcd217dc8061c859
> > revset: add partial support for ancestor(wdir())
> >
> > It's easy, so let's make it happen. I'm not certain if 'wdir() &' should
> > be required.
> 
> ancestors(wdir()) works without it, but ancestor(wdir()) doesn't
> > as of now.
> 
> 
> ​Did you mean ancestor(wdir()) works and ancestors(wdir()) does not?

No.

  'wdir() & ancestor(wdir())' => [wdir()]
  'wdir() & ancestors(wdir())' => [wdir()]
  'ancestors(wdir())' => [... wdir()]

but

  'ancestor(wdir())' => []