$ git clone -n https://gitee.com/src-anolis-os/ocaml-ounit.git /mnt/mock/kojid//dist-an23.3-riscv-build-437938-73130/root/chroot_tmpdir/scmroot/ocaml-ounit
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-437938-73130/root/chroot_tmpdir/scmroot/ocaml-ounit'...
$ git fetch origin 6f3822261ed517c80077abbdba2f7092e6a9c36b:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-ounit
 * [new ref]         6f3822261ed517c80077abbdba2f7092e6a9c36b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f38222 Init from upstream