$ git clone -n https://src.fedoraproject.org/rpms/python-cssselect2.git /var/lib/mock/f42-build-3198355-40975/root/chroot_tmpdir/scmroot/python-cssselect2
Cloning into '/var/lib/mock/f42-build-3198355-40975/root/chroot_tmpdir/scmroot/python-cssselect2'...
$ git fetch origin 1bf9db3ca0c0a38e8ea70a0aa62c458c44fd1a2c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cssselect2
 * [new ref]         1bf9db3ca0c0a38e8ea70a0aa62c458c44fd1a2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1bf9db3 SPDX migration