$ git clone -n https://src.fedoraproject.org/rpms/libxkbfile.git /var/lib/mock/f40-build-2211228-52204/root/chroot_tmpdir/scmroot/libxkbfile
Cloning into '/var/lib/mock/f40-build-2211228-52204/root/chroot_tmpdir/scmroot/libxkbfile'...
$ git fetch origin eb70e6176ce5bbf4df538312f9d92033e2fc4240:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libxkbfile
 * [new ref]         eb70e6176ce5bbf4df538312f9d92033e2fc4240 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eb70e61 libxkbfile 1.1.2