code: def update_diff(opts, sig):
      
      for _ in range(1, 6):
          info("[+] \033[92mDownloading cdiff:\033[0m %s" % sig)
          status, code = download_sig(opts, sig)
          if status:
              info("=> Downloaded cdiff: %s" % sig)
              copy_sig(sig, opts, 1)
          else:
              if code == 404:
                  error("=> \033[91mSignature:\033[0m %s not found" % sig)
              error("=> \033[91mDownload failed:\033[0m %s code: %d"
                    % (sig, code))
docs: Update diff