$ git clone -n https://gitee.com/zhaojun_chao/ocaml.git /var/lib/mock/dist-an23-build-312791-67129/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/dist-an23-build-312791-67129/root/chroot_tmpdir/scmroot/ocaml'...
$ git fetch origin ceda3722b4d6ff53687d87606f279a392ee5bfed:KOJI_FETCH_HEAD
From https://gitee.com/zhaojun_chao/ocaml
 * [new ref]         ceda3722b4d6ff53687d87606f279a392ee5bfed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ceda372 add changelog