$ git clone -n https://src.fedoraproject.org/rpms/golang-gonum-1.git /var/lib/mock/f38-build-side-42-init-devel-653632-26563/root/chroot_tmpdir/scmroot/golang-gonum-1
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-653632-26563/root/chroot_tmpdir/scmroot/golang-gonum-1'...
$ git fetch origin afd670611052998489a123163a79807109a603f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-gonum-1
 * [new ref]         afd670611052998489a123163a79807109a603f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at afd6706 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild