$ git clone -n https://src.fedoraproject.org/rpms/php-PHP-CSS-Parser.git /var/lib/mock/f40-build-2476603-61589/root/chroot_tmpdir/scmroot/php-PHP-CSS-Parser
Cloning into '/var/lib/mock/f40-build-2476603-61589/root/chroot_tmpdir/scmroot/php-PHP-CSS-Parser'...
$ git fetch origin d07f85a90a7917bf69136fc0306e15e146b3be10:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-PHP-CSS-Parser
 * [new ref]         d07f85a90a7917bf69136fc0306e15e146b3be10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d07f85a Orphaned for 6+ weeks