view .arcconfig @ 46424:5272542196cc

config: use the right API to access template access

Preventing direct access to the underlying dict will help a coming refactoring
of `config`.

Differential Revision: https://phab.mercurial-scm.org/D9922

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