$ git clone -n https://gitee.com/src-opencloudos-rpms/ocaml-fileutils.git /var/lib/mock/dist-oc9-build-122428-72002/root/chroot_tmpdir/scmroot/ocaml-fileutils
Cloning into '/var/lib/mock/dist-oc9-build-122428-72002/root/chroot_tmpdir/scmroot/ocaml-fileutils'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ocaml-fileutils
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0617efe import ocaml-fileutils-0.6.4-5.tl4