Matt Harbison <matt_harbison@yahoo.com> [Mon, 17 Feb 2020 13:14:44 -0500] rev 44446
phabricator: make `hg phabupdate` work outside of a repository
This is similar to 16312ea45a8b- we don't need a repo, but will load .hg/hgrc if
inside one.
Differential Revision: https://phab.mercurial-scm.org/D8208