view .arcconfig @ 40861:b12700dd261f

revlog: add public CPython function to get parent revisions

Since this is a public function, it validates the input revision, and supports
nullrev. index_get_parents_checked() will be replaced by this function.

{
    "conduit_uri": "https://phab.mercurial-scm.org/api",
    "repository.callsign": "HG",
    "arc.land.onto.default": "@",
    "base": "hg:.^"
}