$ git clone -n https://src.fedoraproject.org/rpms/perl-Mail-SPF-Iterator.git /var/lib/mock/f45-build-24622-605/root/chroot_tmpdir/scmroot/perl-Mail-SPF-Iterator
Cloning into '/var/lib/mock/f45-build-24622-605/root/chroot_tmpdir/scmroot/perl-Mail-SPF-Iterator'...
$ git fetch origin 23c1741918654b638e39b734242ec286d0d2400d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Mail-SPF-Iterator
 * [new ref]         23c1741918654b638e39b734242ec286d0d2400d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23c1741 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild