Antoine Cezar <antoine.cezar@octobus.net> [Tue, 15 Sep 2020 16:51:11 +0200] rev 45548
rhg: add a limited `rhg cat -r` subcommand
It only supports revision specification (rev or full hash) and the list of files
to cat.
Differential Revision: https://phab.mercurial-scm.org/D9052