view .arcconfig @ 40996:6f2510b581a0

extensions: use ui.log() interface to provide detailed loading information

The output format changes and the messages will be sent to stderr instead of
stdout, but I don't think that matters.

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