$ git clone -n https://gitee.com/src-opencloudos-rpms/ocaml-curses.git /var/lib/mock/dist-oc9-build-70932-47489/root/chroot_tmpdir/scmroot/ocaml-curses
Cloning into '/var/lib/mock/dist-oc9-build-70932-47489/root/chroot_tmpdir/scmroot/ocaml-curses'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ocaml-curses
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51ba3b8 import ocaml-curses-1.0.11-2.tl4