view .arcconfig @ 46358:009130064813

exchangev2: avoid second look-up by node

Accessing the revlog by node is slightly more expensive than by
revision, so look up the revision first and use it afterwards.

Differential Revision: https://phab.mercurial-scm.org/D9831

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