[PATCH 2 of 2] subrepo: implement 'unshare' for Mercurial subrepos

[Augie Fackler]

On Wed, Oct 18, 2017 at 12:12:39AM -0400, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1508295333 14400
> #      Tue Oct 17 22:55:33 2017 -0400
> # Node ID 609c60c0b706f9b6402d275a57b8255b142e8ba7
> # Parent  a6b470f15cc5f902afd54f29b0e53e5c03f6eec6
> subrepo: implement 'unshare' for Mercurial subrepos

queued, thanks