view .arcconfig @ 33901:f488223a87ab

context: add `decodeddata()` to basefilectx

This will be used as an abstraction by simplemerge to get the data it used to
read off the filesystem.

Differential Revision: https://phab.mercurial-scm.org/D434

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