$ git clone -n https://src.fedoraproject.org/rpms/xmlcopyeditor.git /var/lib/mock/f41-build-2044715-25295/root/chroot_tmpdir/scmroot/xmlcopyeditor
Cloning into '/var/lib/mock/f41-build-2044715-25295/root/chroot_tmpdir/scmroot/xmlcopyeditor'...
$ git fetch origin 74c10bd8855216a79519ec698065df9c2709a9b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmlcopyeditor
 * [new ref]         74c10bd8855216a79519ec698065df9c2709a9b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74c10bd Orphaned for 6+ weeks