remotefilelog: add 'changelog' arg to shallowcg1packer.generate (issue6269)
This cause traceback on widening using narrow extension when remotefilelog
is enabled.
Differential Revision: https://phab.mercurial-scm.org/D8134
{
"conduit_uri": "https://phab.mercurial-scm.org/api",
"phabricator.uri": "https://phab.mercurial-scm.org/",
"repository.callsign": "HG",
"arc.land.onto.default": "@",
"base": "hg:.^"
}