$ git clone -n https://gitee.com/opencloudos-stream/grub2.git /var/lib/mock/dist-rebuild-after-rpm-check-build-119055-8425/root/chroot_tmpdir/scmroot/grub2
Cloning into '/var/lib/mock/dist-rebuild-after-rpm-check-build-119055-8425/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/grub2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13d4284 !4 fix CVE-2023-4692 and CVE-2023-4693 Merge pull request !4 from nilusyi/master