$ git clone -n https://src.fedoraproject.org/rpms/golang-github-google-uuid.git /var/lib/mock/f39-build-1503765-34985/root/chroot_tmpdir/scmroot/golang-github-google-uuid
Cloning into '/var/lib/mock/f39-build-1503765-34985/root/chroot_tmpdir/scmroot/golang-github-google-uuid'...
$ git fetch origin e8331fb68fd67536b2e033d9b77fa32a615e16b1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-google-uuid
 * [new ref]         e8331fb68fd67536b2e033d9b77fa32a615e16b1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8331fb Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild