view .arcconfig @ 50280:5e568d70f54d stable

undo-files: add a utility function to read the backup-files definition

We will need it in multiple places. so lets factor the logic around.

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