$ git clone -n https://src.fedoraproject.org/rpms/grafana-pcp.git /var/lib/mock/f45-build-12982-444/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/f45-build-12982-444/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 23fdbbe36159fa2bbfcf5324971721a8d77bb726:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grafana-pcp
 * [new ref]         23fdbbe36159fa2bbfcf5324971721a8d77bb726 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 23fdbbe Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild