$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-complexity5.git /var/lib/mock/f45-build-28275-629/root/chroot_tmpdir/scmroot/php-sebastian-complexity5
Cloning into '/var/lib/mock/f45-build-28275-629/root/chroot_tmpdir/scmroot/php-sebastian-complexity5'...
$ git fetch origin 53ac054f44d482d5868d589bb1267fef31657493:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-complexity5
 * [new ref]         53ac054f44d482d5868d589bb1267fef31657493 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 53ac054 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild