Martin von Zweigbergk <martinvonz@google.com> [Wed, 04 Apr 2018 15:08:26 -0700] rev 37356
heads: add support for specifying branches by revset
Before this commit, e.g. "hg heads .^" would fail with:
abort: unknown revision '.^'!
Like the previous patch, I don't care about the command itself (I
don't think I had ever used it before), I'm just cleaning up uses of
repo[<string>].
Differential Revision: https://phab.mercurial-scm.org/D3084