view .arcconfig @ 44634:01b0805534bb

nodemap: make sure on disk change get rolled back with the  transaction

In case of errors, we need to rollback the change made to the persistent
nodemap.

Differential Revision: https://phab.mercurial-scm.org/D8191

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