$ git clone -n https://gitee.com/opencloudos-stream/rtkit.git /var/lib/mock/dist-ocs23-build-237613-21087/root/chroot_tmpdir/scmroot/rtkit
Cloning into '/var/lib/mock/dist-ocs23-build-237613-21087/root/chroot_tmpdir/scmroot/rtkit'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rtkit
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f52e7d Rebuilt for loongarch release