$ git clone -n https://src.fedoraproject.org/rpms/golang-github-goccy-json.git /var/lib/mock/f39-build-1775666-41515/root/chroot_tmpdir/scmroot/golang-github-goccy-json
Cloning into '/var/lib/mock/f39-build-1775666-41515/root/chroot_tmpdir/scmroot/golang-github-goccy-json'...
$ git fetch origin c9670058f92164a7e9af14d78c67497ed83117e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-goccy-json
 * [new ref]         c9670058f92164a7e9af14d78c67497ed83117e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c967005 Disable some tetss