$ git clone -n https://gitee.com/src-opencloudos-rpms/grafana-pcp /var/lib/mock/dist-oc8-build-57925-15795/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/dist-oc8-build-57925-15795/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grafana-pcp
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2521ad5 import grafana-pcp-5.1.1-1.tl3