$ git clone -n https://src.fedoraproject.org/rpms/kglobalacceld.git /var/lib/mock/f42-build-side-1-3573617-46768/root/chroot_tmpdir/scmroot/kglobalacceld
Cloning into '/var/lib/mock/f42-build-side-1-3573617-46768/root/chroot_tmpdir/scmroot/kglobalacceld'...
$ git fetch origin 3b8b28cf14bba4e5053cedf649079a998f2357b3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kglobalacceld
 * [new ref]         3b8b28cf14bba4e5053cedf649079a998f2357b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3b8b28c 6.4.0