Gush\Helper\GitHelper::addNotes PHP Method

    public function addNotes($notes, $commitHash, $ref)
    {
        $tmpName = $this->filesystemHelper->newTempFilename();
        file_put_contents($tmpName, $notes);
        $commands = ['git', 'notes', '--ref=' . $ref, 'add', '-F', $tmpName, $commitHash];
        $this->processHelper->runCommand($commands, true);
    }