$ git clone -n https://gitee.com/src-opencloudos-rpms/grafana-pcp.git /var/lib/mock/dist-oc8-build-100204-63746/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/dist-oc8-build-100204-63746/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 03acec3a3e642144c297ae3390b65eb7090a0cd5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grafana-pcp
 * [new ref]         03acec3a3e642144c297ae3390b65eb7090a0cd5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 03acec3 import grafana-pcp-5.1.1-8.tl3