view .arcconfig @ 39585:990a0b071ea5

formatter: factor out function that detects node change and document it

This prepares for demand loading of ctx/fctx objects. With this change,
'revcache' is also recreated if 'node' value changes, which will be needed
to support loading of ctx from (repo, node) pair.

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