view .arcconfig @ 49892:c7624b1ac8b4

merge: cache the fs checks made during [_checkunknownfiles]

this ~halves the number of lstat calls made when updating
from rev(-1) to a revision with lots of files

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