Ian Moody <moz-ian@perix.co.uk> [Fri, 08 Mar 2019 22:26:43 +0000] rev 41910
py3: use r'' for group name arguments to MatchObjects in phabricator.py
MatchObject group names are strings, not bytes. Using bytes in py3 leads to an
IndexError.
Differential Revision: https://phab.mercurial-scm.org/D6111