view .arcconfig @ 34946:5caae380ff90 stable

filemerge: pass a default value to _toolstr (issue5718)

After a refactoring, _toolstr stopped having default="" as one of it's args,
therefore when called without a default it returns None and not "". This causes
concatenation to fail.

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