view .arcconfig @ 39750:ec723284d07a

bookmarks: parse out implicit "add" action early

This prepares for adding -l/--list option, which can be combined with the
positional arguments.

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