$ git clone -n https://src.fedoraproject.org/rpms/spglib.git /var/lib/mock/f41-build-side-1-2816651-32973/root/chroot_tmpdir/scmroot/spglib
Cloning into '/var/lib/mock/f41-build-side-1-2816651-32973/root/chroot_tmpdir/scmroot/spglib'...
$ git fetch origin c2291b6039770075369103e5a8ac43b30a944296:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/spglib
 * [new ref]         c2291b6039770075369103e5a8ac43b30a944296 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2291b6 convert license to SPDX