$ git clone -n https://gitee.com/src-anolis-os/ocaml-topkg.git /mnt/mock/kojid//dist-an23.3-riscv-build-437963-73130/root/chroot_tmpdir/scmroot/ocaml-topkg
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437963-73130/root/chroot_tmpdir/scmroot/ocaml-topkg'...
$ git fetch origin 75264fd3958bb6ac0e98e7f8f479bf609d9b5013:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-topkg
 * [new ref]         75264fd3958bb6ac0e98e7f8f479bf609d9b5013 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 75264fd Init from upstream