$ git clone -n https://gitee.com/opencloudos-stream/ocaml-ounit.git /var/lib/mock/dist-ocs23-build-47775-2059/root/chroot_tmpdir/scmroot/ocaml-ounit
Cloning into '/var/lib/mock/dist-ocs23-build-47775-2059/root/chroot_tmpdir/scmroot/ocaml-ounit'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ocaml-ounit
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3b6142 Initial commit