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   1  <?php
   2  
   3  /**
   4   * Execute and parse a low-level Mercurial paths query using `hg locate`.
   5   */
   6  final class DiffusionLowLevelMercurialPathsQuery
   7    extends DiffusionLowLevelQuery {
   8  
   9    private $commit;
  10    private $path;
  11  
  12    public function withCommit($commit) {
  13      $this->commit = $commit;
  14      return $this;
  15    }
  16  
  17    public function withPath($path) {
  18      $this->path = $path;
  19      return $this;
  20    }
  21  
  22    protected function executeQuery() {
  23      $repository = $this->getRepository();
  24      $path = $this->path;
  25      $commit = $this->commit;
  26  
  27      $match_against = trim($path, '/');
  28      $prefix = trim('./'.$match_against, '/');
  29      list($entire_manifest) = $repository->execxLocalCommand(
  30        'locate --print0 --rev %s -I %s',
  31        hgsprintf('%s', $commit),
  32        $prefix);
  33      return explode("\0", $entire_manifest);
  34    }
  35  
  36  }