$ git clone -n https://gitee.com/src-opencloudos-rpms/grafana-pcp.git /var/lib/mock/dist-oc9-build-227468-81165/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/dist-oc9-build-227468-81165/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 2aa71c889c3e15a63724db4598e05aaaec0556f9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grafana-pcp
 * [new ref]         2aa71c889c3e15a63724db4598e05aaaec0556f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2aa71c8 import grafana-pcp-5.3.0-2.tl4