$ git clone -n https://gitee.com/src-opencloudos-rpms/grafana-pcp.git /var/lib/mock/dist-oc9-build-232041-81691/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/dist-oc9-build-232041-81691/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 819e27d80f3e47d7f587b57834cf736abc60f9df:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grafana-pcp
 * [new ref]         819e27d80f3e47d7f587b57834cf736abc60f9df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 819e27d import grafana-pcp-5.3.0-4.tl4