view .arcconfig @ 42135:b970fece153d

compression: only declare revlog support for available engine

Even if we know that an engine support revlog compression, the Mercurial process
still won't support it if the compression engine is not available.

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