$ git clone -n https://src.fedoraproject.org/rpms/grafana-pcp.git /var/lib/mock/f39-build-1465908-33627/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/f39-build-1465908-33627/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin 5e3c0886daeac32a394ad8022fdde3c980497f51:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grafana-pcp
 * [new ref]         5e3c0886daeac32a394ad8022fdde3c980497f51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e3c088 Move grafana-pcp plugin to /usr/libexec/