$ git clone -n https://gitee.com/src-anolis-os/ocaml-uutf.git /mnt/mock/kojid//dist-an23.3-riscv-build-437966-73130/root/chroot_tmpdir/scmroot/ocaml-uutf
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437966-73130/root/chroot_tmpdir/scmroot/ocaml-uutf'...
$ git fetch origin 355b8974c30e1931663d08dcb27c1a8b50a1f7d8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-uutf
 * [new ref]         355b8974c30e1931663d08dcb27c1a8b50a1f7d8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 355b897 Init from upstream