$ git clone -n https://src.fedoraproject.org/rpms/kbd.git /var/lib/mock/f40-build-2227264-53007/root/chroot_tmpdir/scmroot/kbd
Cloning into '/var/lib/mock/f40-build-2227264-53007/root/chroot_tmpdir/scmroot/kbd'...
$ git fetch origin 0c0055eae4065addff45511a060cc82e8f317551:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kbd
 * [new ref]         0c0055eae4065addff45511a060cc82e8f317551 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0c0055e Update to kbd-2.6.4