$ git clone -n https://gitee.com/opencloudos-stream/linux-firmware.git /var/lib/mock/dist-ocs23-build-198160-13673/root/chroot_tmpdir/scmroot/linux-firmware
Cloning into '/var/lib/mock/dist-ocs23-build-198160-13673/root/chroot_tmpdir/scmroot/linux-firmware'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/linux-firmware
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b157086 !2 fix CVE-2023-20576/20577/20579 Merge pull request !2 from nilusyi/master