/**
  * Fetch one deposit from LOCKSSOMatic.
  *
  * @param Deposit $deposit
  * @param string  $href
  */
 public function fetch(Deposit $deposit, $href)
 {
     $client = $this->getHttpClient();
     $filepath = $this->filePaths->getRestoreDir($deposit->getJournal()) . '/' . basename($href);
     $this->logger->notice("Saving {$deposit->getJournal()->getTitle()} vol. {$deposit->getVolume()} no. {$deposit->getIssue()} to {$filepath}");
     try {
         $client->get($href, array('allow_redirects' => false, 'decode_content' => false, 'save_to' => $filepath));
         $hash = strtoupper(hash_file($deposit->getPackageChecksumType(), $filepath));
         if ($hash !== $deposit->getPackageChecksumValue()) {
             $this->logger->warning("Package checksum failed. Expected {$deposit->getPackageChecksumValue()} but got {$hash}");
         }
     } catch (Exception $ex) {
         $this->logger->error($ex->getMessage());
     }
 }