$ git clone -n https://src.fedoraproject.org/rpms/golang-github-git-gcfg.git /var/lib/mock/f38-build-side-42-init-devel-616084-26321/root/chroot_tmpdir/scmroot/golang-github-git-gcfg
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-616084-26321/root/chroot_tmpdir/scmroot/golang-github-git-gcfg'...
$ git fetch origin a69af0fb2e3fab1fa69729af6cd4148cd23673c8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-git-gcfg
 * [new ref]         a69af0fb2e3fab1fa69729af6cd4148cd23673c8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a69af0f Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild