$ git clone -n https://gitee.com/src-anolis-os/ocaml-base.git /var/lib/mock/dist-an23.3-riscv-build-437911-73130/root/chroot_tmpdir/scmroot/ocaml-base
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-437911-73130/root/chroot_tmpdir/scmroot/ocaml-base'...
$ git fetch origin ce6b8a7341c77d0633f684f199808efecde8d9af:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-base
 * [new ref]         ce6b8a7341c77d0633f684f199808efecde8d9af -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce6b8a7 Init from upstream