public function diffstat($site_env)
{
list(, $env) = $this->getSiteEnv($site_env);
$diff = (array) $env->diffstat();
$data = [];
if (empty($diff)) {
$this->log()->notice('No changes on server.');
} else {
foreach ($diff as $file => $stats) {
$data[] = array_merge(compact('file'), (array) $stats);
}
}
return new RowsOfFields($data);
}