$ git clone -n https://src.fedoraproject.org/rpms/geoipupdate.git /var/lib/mock/f45-build-20048-565/root/chroot_tmpdir/scmroot/geoipupdate
Cloning into '/var/lib/mock/f45-build-20048-565/root/chroot_tmpdir/scmroot/geoipupdate'...
$ git fetch origin e973273b21e440be36140e33c2843d1aca7afc79:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/geoipupdate
 * [new ref]         e973273b21e440be36140e33c2843d1aca7afc79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e973273 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild