$ git clone -n https://gitee.com/src-opencloudos-rpms/grafana-pcp.git /var/lib/mock/dist-oc8-build-75158-52092/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/dist-oc8-build-75158-52092/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 3ec10b4837b1b4acc1644031ef7425bc939f5eb6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grafana-pcp
 * [new ref]         3ec10b4837b1b4acc1644031ef7425bc939f5eb6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ec10b4 import grafana-pcp-5.1.1-2.tl3