Summary: Fixes T25823569. We need to check for mergestate last since some commands leave that file in addition to their own.
Reviewed By: DurhamG
Differential Revision: D7013846
fbshipit-source-id: 42730bbee81b4c3b3aa2280a48d57da703fab5dd
Summary:
This commit moves most of the stuff in hgext3rd and related tests to
hg-crew/hgext and hg-crew/test respectively.
The things that are not moved are the ones which require some more complex
imports.
Depends on D6675309
Test Plan: - tests are failing at this commit, fixes are in the following commits
Reviewers: #sourcecontrol
Differential Revision: https://phabricator.intern.facebook.com/D6675329
