$ git clone -n https://src.fedoraproject.org/rpms/php-sebastian-complexity.git /var/lib/mock/f45-build-28257-629/root/chroot_tmpdir/scmroot/php-sebastian-complexity
Cloning into '/var/lib/mock/f45-build-28257-629/root/chroot_tmpdir/scmroot/php-sebastian-complexity'...
$ git fetch origin 8998d5c702df980e346f1dc6fa3943eb75cffb79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/php-sebastian-complexity
 * [new ref]         8998d5c702df980e346f1dc6fa3943eb75cffb79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8998d5c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild