$ git clone -n https://src.fedoraproject.org/rpms/golang-cloud-google-compute-metadata.git /var/lib/mock/f45-build-11703-434/root/chroot_tmpdir/scmroot/golang-cloud-google-compute-metadata
Cloning into '/var/lib/mock/f45-build-11703-434/root/chroot_tmpdir/scmroot/golang-cloud-google-compute-metadata'...
$ git fetch origin ab030d359b1a7b9484c84b37980f6db0a0ecf2a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-cloud-google-compute-metadata
 * [new ref]         ab030d359b1a7b9484c84b37980f6db0a0ecf2a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab030d3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild