$ git clone -n https://src.fedoraproject.org/rpms/python-zipstream.git /var/lib/mock/f45-build-33803-674/root/chroot_tmpdir/scmroot/python-zipstream
Cloning into '/var/lib/mock/f45-build-33803-674/root/chroot_tmpdir/scmroot/python-zipstream'...
$ git fetch origin c0cee53d77b6a1bbbcc5ba661c8959990492daf2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-zipstream
 * [new ref]         c0cee53d77b6a1bbbcc5ba661c8959990492daf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c0cee53 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild