$ git clone -n https://gitee.com/src-opencloudos-rpms/cockpit /var/lib/mock/dist-oc8-build-57853-15781/root/chroot_tmpdir/scmroot/cockpit
Cloning into '/var/lib/mock/dist-oc8-build-57853-15781/root/chroot_tmpdir/scmroot/cockpit'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cockpit
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 347d3da import cockpit-300.1-1.tl3