/** * NOTE: We have to work particularly hard for SVN as compared to other VCS. * That's okay but means this shares little code with the other VCS. */ protected function getSVNResult(ConduitAPIRequest $request) { $drequest = $this->getDiffusionRequest(); $repository = $drequest->getRepository(); $effective_commit = $this->getEffectiveCommit($request); if (!$effective_commit) { return $this->getEmptyResult(); } $drequest = clone $drequest; $drequest->updateSymbolicCommit($effective_commit); $path_change_query = DiffusionPathChangeQuery::newFromDiffusionRequest($drequest); $path_changes = $path_change_query->loadChanges(); $path = null; foreach ($path_changes as $change) { if ($change->getPath() == $drequest->getPath()) { $path = $change; } } if (!$path) { return $this->getEmptyResult(); } $change_type = $path->getChangeType(); switch ($change_type) { case DifferentialChangeType::TYPE_MULTICOPY: case DifferentialChangeType::TYPE_DELETE: if ($path->getTargetPath()) { $old = array($path->getTargetPath(), $path->getTargetCommitIdentifier()); } else { $old = array($path->getPath(), $path->getCommitIdentifier() - 1); } $old_name = $path->getPath(); $new_name = ''; $new = null; break; case DifferentialChangeType::TYPE_ADD: $old = null; $new = array($path->getPath(), $path->getCommitIdentifier()); $old_name = ''; $new_name = $path->getPath(); break; case DifferentialChangeType::TYPE_MOVE_HERE: case DifferentialChangeType::TYPE_COPY_HERE: $old = array($path->getTargetPath(), $path->getTargetCommitIdentifier()); $new = array($path->getPath(), $path->getCommitIdentifier()); $old_name = $path->getTargetPath(); $new_name = $path->getPath(); break; case DifferentialChangeType::TYPE_MOVE_AWAY: $old = array($path->getPath(), $path->getCommitIdentifier() - 1); $old_name = $path->getPath(); $new_name = null; $new = null; break; default: $old = array($path->getPath(), $path->getCommitIdentifier() - 1); $new = array($path->getPath(), $path->getCommitIdentifier()); $old_name = $path->getPath(); $new_name = $path->getPath(); break; } $futures = array('old' => $this->buildSVNContentFuture($old), 'new' => $this->buildSVNContentFuture($new)); $futures = array_filter($futures); foreach (new FutureIterator($futures) as $key => $future) { $stdout = ''; try { list($stdout) = $future->resolvex(); } catch (CommandException $e) { if ($path->getFileType() != DifferentialChangeType::FILE_DIRECTORY) { throw $e; } } $futures[$key] = $stdout; } $old_data = idx($futures, 'old', ''); $new_data = idx($futures, 'new', ''); $engine = new PhabricatorDifferenceEngine(); $engine->setOldName($old_name); $engine->setNewName($new_name); $raw_diff = $engine->generateRawDiffFromFileContent($old_data, $new_data); $arcanist_changes = DiffusionPathChange::convertToArcanistChanges($path_changes); $parser = $this->getDefaultParser(); $parser->setChanges($arcanist_changes); $parser->forcePath($path->getPath()); $changes = $parser->parseDiff($raw_diff); $change = $changes[$path->getPath()]; return array($change); }
protected function executeQuery() { $drequest = $this->getRequest(); if (!$drequest->getRawCommit()) { $effective_commit = $this->getEffectiveCommit(); if (!$effective_commit) { return null; } // TODO: Sketchy side effect. $drequest->setCommit($effective_commit); } $path_change_query = DiffusionPathChangeQuery::newFromDiffusionRequest($drequest); $path_changes = $path_change_query->loadChanges(); $path = null; foreach ($path_changes as $change) { if ($change->getPath() == $drequest->getPath()) { $path = $change; } } if (!$path) { return null; } $change_type = $path->getChangeType(); switch ($change_type) { case DifferentialChangeType::TYPE_MULTICOPY: case DifferentialChangeType::TYPE_DELETE: if ($path->getTargetPath()) { $old = array($path->getTargetPath(), $path->getTargetCommitIdentifier()); } else { $old = array($path->getPath(), $path->getCommitIdentifier() - 1); } $old_name = $path->getPath(); $new_name = ''; $new = null; break; case DifferentialChangeType::TYPE_ADD: $old = null; $new = array($path->getPath(), $path->getCommitIdentifier()); $old_name = ''; $new_name = $path->getPath(); break; case DifferentialChangeType::TYPE_MOVE_HERE: case DifferentialChangeType::TYPE_COPY_HERE: $old = array($path->getTargetPath(), $path->getTargetCommitIdentifier()); $new = array($path->getPath(), $path->getCommitIdentifier()); $old_name = $path->getTargetPath(); $new_name = $path->getPath(); break; case DifferentialChangeType::TYPE_MOVE_AWAY: $old = array($path->getPath(), $path->getCommitIdentifier() - 1); $old_name = $path->getPath(); $new_name = null; $new = null; break; default: $old = array($path->getPath(), $path->getCommitIdentifier() - 1); $new = array($path->getPath(), $path->getCommitIdentifier()); $old_name = $path->getPath(); $new_name = $path->getPath(); break; } $futures = array('old' => $this->buildContentFuture($old), 'new' => $this->buildContentFuture($new)); $futures = array_filter($futures); foreach (Futures($futures) as $key => $future) { list($stdout) = $future->resolvex(); $futures[$key] = $stdout; } $old_data = idx($futures, 'old', ''); $new_data = idx($futures, 'new', ''); $engine = new PhabricatorDifferenceEngine(); $engine->setOldName($old_name); $engine->setNewName($new_name); $raw_diff = $engine->generateRawDiffFromFileContent($old_data, $new_data); $parser = new ArcanistDiffParser(); $parser->setDetectBinaryFiles(true); $arcanist_changes = DiffusionPathChange::convertToArcanistChanges($path_changes); $parser->setChanges($arcanist_changes); $parser->forcePath($path->getPath()); $changes = $parser->parseDiff($raw_diff); $change = $changes[$path->getPath()]; $diff = DifferentialDiff::newFromRawChanges(array($change)); $changesets = $diff->getChangesets(); $changeset = reset($changesets); $this->renderingReference = $drequest->getPath() . ';' . $drequest->getCommit(); return $changeset; }