$ git clone -n https://gitee.com/opencloudos-stream/mlir /var/lib/mock/dist-oc9-epol-build-67610-46335/root/chroot_tmpdir/scmroot/mlir
Cloning into '/var/lib/mock/dist-oc9-epol-build-67610-46335/root/chroot_tmpdir/scmroot/mlir'...
$ git fetch origin 639002315c139ede20015c43b7dfa4abb2cb12db:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mlir
 * [new ref]         639002315c139ede20015c43b7dfa4abb2cb12db -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6390023 !2 fixed CVE-2023-29941 Merge pull request !2 from jeremiazhao/master