$ git clone -n https://gitee.com/opencloudos-stream/ocaml-cppo.git /home/lib/mock/dist-ocs23-build-242784-22576/root/chroot_tmpdir/scmroot/ocaml-cppo
Cloning into '/home/lib/mock/dist-ocs23-build-242784-22576/root/chroot_tmpdir/scmroot/ocaml-cppo'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ocaml-cppo
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8e4835 Rebuilt for loongarch release