.arcconfig

httppeer: extract common response handling into own function

This allows the common redirect detection, content type
validation, and decompression wrapping to be usable outside of
httppeer instances.

Differential Revision: https://phab.mercurial-scm.org/D3236

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