view .arcconfig @ 43947:b4c82b704180 stable 5.2.2

py3: force bytestr conversion of "reason" in scmutil.callcatch()

For instance, reason may be an InvalidURL as shown in added test.

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