$ git clone -n https://src.fedoraproject.org/rpms/python-phpserialize.git /var/lib/mock/f45-build-31918-656/root/chroot_tmpdir/scmroot/python-phpserialize
Cloning into '/var/lib/mock/f45-build-31918-656/root/chroot_tmpdir/scmroot/python-phpserialize'...
$ git fetch origin e494a8efa3aac244def7414366d847e9934b66f7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-phpserialize
 * [new ref]         e494a8efa3aac244def7414366d847e9934b66f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e494a8e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild