Martin von Zweigbergk <martinvonz@google.com> [Fri, 13 Dec 2019 15:14:57 -0800] rev 44569
fix: disallow `hg fix --all --working-dir`
`--all` implies `--working-dir`, so it's probably a mistake if the
user uses both.
Differential Revision: https://phab.mercurial-scm.org/D8284