.arcconfig

lfs: raise an error if the server sends an unsolicited oid

This shouldn't happen.  But we shouldn't ignore it if it does, because something
else is likely to go wrong.

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