$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pierrre-geohash.git /var/lib/mock/f45-build-12461-442/root/chroot_tmpdir/scmroot/golang-github-pierrre-geohash
Cloning into '/var/lib/mock/f45-build-12461-442/root/chroot_tmpdir/scmroot/golang-github-pierrre-geohash'...
$ git fetch origin dfcd2ab2f21a04d059396a99214a79a9ccbe202a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-pierrre-geohash
 * [new ref]         dfcd2ab2f21a04d059396a99214a79a9ccbe202a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfcd2ab Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild