$ git clone -n https://gitee.com/lixing-loongson-cn/ocaml.git /var/lib/mock/dist-an8.8-build-319947-67888/root/chroot_tmpdir/scmroot/ocaml
Cloning into '/var/lib/mock/dist-an8.8-build-319947-67888/root/chroot_tmpdir/scmroot/ocaml'...
$ git fetch origin 6444907019cf8d09ac829e8e9011fdbb103b6277:KOJI_FETCH_HEAD
From https://gitee.com/lixing-loongson-cn/ocaml
 * [new ref]         6444907019cf8d09ac829e8e9011fdbb103b6277 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6444907 Add LoongArch native support