$ git clone -n https://gitee.com/opencloudos-stream/ocaml-findlib.git /var/lib/mock/dist-ocs23-build-22325-1056/root/chroot_tmpdir/scmroot/ocaml-findlib
Cloning into '/var/lib/mock/dist-ocs23-build-22325-1056/root/chroot_tmpdir/scmroot/ocaml-findlib'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ocaml-findlib
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8dcbf7 OCS package init