tests: add test of committing with conflicts but no changes in wdir
I'm about to change the behavior slightly here, so let's have a test
that shows that.
Differential Revision: https://phab.mercurial-scm.org/D8194
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}