clonebundles: filter out invalid schemes instead of failing on them
Previously, an invalid clonebundle scheme would result in a failed
clone. By specifying a list of schemes we support,
we can make sure adding a new scheme (like the one for inline clonebundles)
does not result in clones failing for older clients.
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}