src/applications/diffusion/query/lowlevel/DiffusionLowLevelMercurialPathsQuery.php

   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     $has_files = PhutilBinaryAnalyzer::getForBinary('hg')
  28       ->isMercurialFilesCommandAvailable();
  29     if ($has_files) {
  30       $hg_paths_command = 'files --print0 --rev %s -I %s';
  31     } else {
  32       $hg_paths_command = 'locate --print0 --rev %s -I %s';
  33     }
  34
  35     if ($path !== null) {
  36       $match_against = trim($path, '/');
  37       $prefix = trim('./'.$match_against, '/');
  38     } else {
  39       $prefix = '.';
  40     }
  41     list($entire_manifest) = $repository->execxLocalCommand(
  42       $hg_paths_command,
  43       hgsprintf('%s', $commit),
  44       $prefix);
  45     return explode("\0", $entire_manifest);
  46   }
  47
  48 }