$ git clone -n https://src.fedoraproject.org/rpms/golang-github-bep-workers.git /var/lib/mock/f39-build-1503944-34993/root/chroot_tmpdir/scmroot/golang-github-bep-workers
Cloning into '/var/lib/mock/f39-build-1503944-34993/root/chroot_tmpdir/scmroot/golang-github-bep-workers'...
$ git fetch origin c2d627e117d697fb8b6e46186b6121c5126c0b5b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-bep-workers
 * [new ref]         c2d627e117d697fb8b6e46186b6121c5126c0b5b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2d627e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild