view .arcconfig @ 46484:a6e4e4650bac

rhg: Parse system and user configuration at program start

… and pass it around up to `Repo::find`

Differential Revision: https://phab.mercurial-scm.org/D9962

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