.arcconfig

revlog: add a comment to help clang-format produce less-awful results

Differential Revision: https://phab.mercurial-scm.org/D5232

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