$ git clone -n https://src.fedoraproject.org/rpms/php-cssjanus.git /var/lib/mock/f41-build-1844754-24968/root/chroot_tmpdir/scmroot/php-cssjanus
Cloning into '/var/lib/mock/f41-build-1844754-24968/root/chroot_tmpdir/scmroot/php-cssjanus'...
$ git fetch origin b08a17bc1e3ae60440f71f7391bde3d0c3bc850b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-cssjanus
 * [new ref]         b08a17bc1e3ae60440f71f7391bde3d0c3bc850b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b08a17b Remove PHPUnit