view .arcconfig @ 40961:b54727f82511

sparse-revlog: handle nullrev in index_get_start

The more generic index_get method handle nullrev fine, we apply the same logic
here.

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