$ git clone -n https://src.fedoraproject.org/rpms/grafana-pcp.git /var/lib/mock/f42-build-866716-174070/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/f42-build-866716-174070/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 7c9465e5e49a33a53dab0cbfe96c277e66b75196:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grafana-pcp
 * [new ref]         7c9465e5e49a33a53dab0cbfe96c277e66b75196 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c9465e remove faulty metric tables