view .arcconfig @ 37604:daafaff4e5be

export: enable formatter support (API)

This change is basically the same as "hg cat". A formatter object is created
by caller.

.. api::

   ``cmdutil.export()`` takes a formatter as an argument.

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