$ git clone -n https://gitee.com/src-opencloudos-rpms/grafana-pcp.git /var/lib/mock/dist-oc8-build-256264-84568/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/dist-oc8-build-256264-84568/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 3e3710078ca074d61312dc72ac7e7c94061c9ce0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grafana-pcp
 * [new ref]         3e3710078ca074d61312dc72ac7e7c94061c9ce0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3e37100 import grafana-pcp-5.1.1-20.tl3