$ git clone -n https://gitee.com/lixing-loongson-cn/ocaml.git /var/lib/mock/dist-an23-build-316963-67789/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/dist-an23-build-316963-67789/root/chroot_tmpdir/scmroot/ocaml'...
$ git fetch origin 098ac9d86bd9365f2fc8e968879e3820f3ac4483:KOJI_FETCH_HEAD
From https://gitee.com/lixing-loongson-cn/ocaml
 * [new ref]         098ac9d86bd9365f2fc8e968879e3820f3ac4483 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 098ac9d Add LoongArch native support for ocaml