view .arcconfig @ 43249:63d440bef72a

widening: pass in matchers instead of patterns

This matches how it's done for the non-ellipsis case. The oldmatch is
not used yet, but it should be used eventually when widening no longer
resends manifests and files the client already has.

Differential Revision: https://phab.mercurial-scm.org/D7099

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