$ git clone -n https://gitee.com/opencloudos-stream/selinux-policy.git /home/lib/mock/dist-ocs23-loongarch64-build-220520-16804/root/chroot_tmpdir/scmroot/selinux-policy
Cloning into '/home/lib/mock/dist-ocs23-loongarch64-build-220520-16804/root/chroot_tmpdir/scmroot/selinux-policy'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/selinux-policy
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65ee1e3 !5 Fix speech-dispatcherd.service denials Merge pull request !5 from gordonwwang/master