$ git clone -n https://gitee.com/src-anolis-os/ocaml-re.git /var/lib/mock/dist-an23-loongarch-build-309599-66339/root/chroot_tmpdir/scmroot/ocaml-re
Cloning into '/var/lib/mock/dist-an23-loongarch-build-309599-66339/root/chroot_tmpdir/scmroot/ocaml-re'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-re
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb13e55 Init from upstream