$ git clone -n https://src.fedoraproject.org/rpms/python-graphviz.git /var/lib/mock/f45-build-30894-648/root/chroot_tmpdir/scmroot/python-graphviz
Cloning into '/var/lib/mock/f45-build-30894-648/root/chroot_tmpdir/scmroot/python-graphviz'...
$ git fetch origin 5ed2952de0231ff472a1206aebde1ff475643340:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-graphviz
 * [new ref]         5ed2952de0231ff472a1206aebde1ff475643340 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5ed2952 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild