$ git clone -n https://src.fedoraproject.org/rpms/xmltoman.git /var/lib/mock/f40-build-2234271-53396/root/chroot_tmpdir/scmroot/xmltoman
Cloning into '/var/lib/mock/f40-build-2234271-53396/root/chroot_tmpdir/scmroot/xmltoman'...
$ git fetch origin ee270a488c8a46231487e7c3c72fede666f1224f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xmltoman
 * [new ref]         ee270a488c8a46231487e7c3c72fede666f1224f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee270a4 Update license tag to the SPDX format (GPL-2.0-or-later)