$ git clone -n https://gitee.com/src-anolis-os/ocaml-ppx-derivers.git /mnt/mock/kojid//dist-an23.3-riscv-build-437939-73130/root/chroot_tmpdir/scmroot/ocaml-ppx-derivers
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437939-73130/root/chroot_tmpdir/scmroot/ocaml-ppx-derivers'...
$ git fetch origin b41c31dffee58bc545a3038e9b440f9a7d96c99c:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-ppx-derivers
 * [new ref]         b41c31dffee58bc545a3038e9b440f9a7d96c99c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b41c31d !1 Init from upstream Merge pull request !1 from 杨枝甘露瑞纳冰/a23