$ git clone -n https://gitee.com/src-anolis-os/ocaml-dune.git /var/lib/mock/dist-an23.3-build-413722-72745/root/chroot_tmpdir/scmroot/ocaml-dune
Cloning into '/var/lib/mock/dist-an23.3-build-413722-72745/root/chroot_tmpdir/scmroot/ocaml-dune'...
$ git fetch origin a10d5b8c60cf05976db9dfb956408806b54497cf:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-dune
 * [new ref]         a10d5b8c60cf05976db9dfb956408806b54497cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a10d5b8 [bugfix] Remove useless buildrequires