$ git clone -n https://src.fedoraproject.org/rpms/golang-github-facebookincubator-contest.git /var/lib/mock/f40-build-2313477-57692/root/chroot_tmpdir/scmroot/golang-github-facebookincubator-contest
Cloning into '/var/lib/mock/f40-build-2313477-57692/root/chroot_tmpdir/scmroot/golang-github-facebookincubator-contest'...
$ git fetch origin a9a1f3aaeb986d81641e1e22e9fcfbb874a32098:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-facebookincubator-contest
 * [new ref]         a9a1f3aaeb986d81641e1e22e9fcfbb874a32098 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a9a1f3a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild