$ git clone -n https://src.fedoraproject.org/rpms/kokkos.git /var/lib/mock/f40-build-2219530-52638/root/chroot_tmpdir/scmroot/kokkos
Cloning into '/var/lib/mock/f40-build-2219530-52638/root/chroot_tmpdir/scmroot/kokkos'...
$ git fetch origin a48ca91d8c977ae2e89b433663a2b86c2db639e9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kokkos
 * [new ref]         a48ca91d8c977ae2e89b433663a2b86c2db639e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a48ca91 Version bump to v4.2.00 (bug #2250814)