$ git clone -n https://src.fedoraproject.org/rpms/golang-github-facebookincubator-contest.git /var/lib/mock/f38-build-729802-101874/root/chroot_tmpdir/scmroot/golang-github-facebookincubator-contest
Cloning into '/var/lib/mock/f38-build-729802-101874/root/chroot_tmpdir/scmroot/golang-github-facebookincubator-contest'...
$ git fetch origin 5b1f61076cca8afb4c53ade59a9d3a3b61d1c60b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-facebookincubator-contest
 * [new ref]         5b1f61076cca8afb4c53ade59a9d3a3b61d1c60b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b1f610 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild