$ git clone -n https://src.fedoraproject.org/rpms/python-ifaddr.git /var/lib/mock/f45-build-31047-649/root/chroot_tmpdir/scmroot/python-ifaddr
Cloning into '/var/lib/mock/f45-build-31047-649/root/chroot_tmpdir/scmroot/python-ifaddr'...
$ git fetch origin bf3d80cdc462dfd37fe073a58f08d84c5e8cb9e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ifaddr
 * [new ref]         bf3d80cdc462dfd37fe073a58f08d84c5e8cb9e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf3d80c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild