array( 'help' => "Export change as a git patch. This format is more complete than ". "unified, but less complete than arc bundles. These patches can be ". "applied with 'git apply' or 'arc patch'.", ), 'unified' => array( 'help' => "Export change as a unified patch. This format is less complete ". "than git patches or arc bundles. These patches can be applied with ". "'patch' or 'arc patch'.", ), 'arcbundle' => array( 'param' => 'file', 'help' => "Export change as an arc bundle. This format can represent all ". "changes. These bundles can be applied with 'arc patch'.", ), 'encoding' => array( 'param' => 'encoding', 'help' => "Attempt to convert non UTF-8 patch into specified encoding.", ), 'revision' => array( 'param' => 'revision_id', 'help' => "Instead of exporting changes from the working copy, export them ". "from a Differential revision." ), 'diff' => array( 'param' => 'diff_id', 'help' => "Instead of exporting changes from the working copy, export them ". "from a Differential diff." ), '*' => 'paths', ); } protected function didParseArguments() { $source = self::SOURCE_LOCAL; $requested = 0; if ($this->getArgument('revision')) { $source = self::SOURCE_REVISION; $requested++; $source_id = $this->getArgument($source); $this->sourceID = $this->normalizeRevisionID($source_id); } if ($this->getArgument('diff')) { $source = self::SOURCE_DIFF; $requested++; $this->sourceID = $this->getArgument($source); } $this->source = $source; if ($requested > 1) { throw new ArcanistUsageException( "Options '--revision' and '--diff' are not compatible. Choose exactly ". "one change source."); } $format = null; $requested = 0; if ($this->getArgument('git')) { $format = self::FORMAT_GIT; $requested++; } if ($this->getArgument('unified')) { $format = self::FORMAT_UNIFIED; $requested++; } if ($this->getArgument('arcbundle')) { $format = self::FORMAT_BUNDLE; $requested++; } if ($requested === 0) { throw new ArcanistUsageException( "Specify one of '--git', '--unified' or '--arcbundle ' to ". "choose an export format."); } else if ($requested > 1) { throw new ArcanistUsageException( "Options '--git', '--unified' and '--arcbundle' are not compatible. ". "Choose exactly one export format."); } $this->format = $format; } public function requiresConduit() { return true; } public function requiresAuthentication() { return $this->requiresConduit(); } public function requiresRepositoryAPI() { return $this->getSource() == self::SOURCE_LOCAL; } public function requiresWorkingCopy() { return $this->getSource() == self::SOURCE_LOCAL; } private function getSource() { return $this->source; } private function getSourceID() { return $this->sourceID; } private function getFormat() { return $this->format; } public function run() { $source = $this->getSource(); switch ($source) { case self::SOURCE_LOCAL: $repository_api = $this->getRepositoryAPI(); $parser = new ArcanistDiffParser(); $parser->setRepositoryAPI($repository_api); if ($repository_api instanceof ArcanistGitAPI) { $this->parseBaseCommitArgument($this->getArgument('paths')); $diff = $repository_api->getFullGitDiff(); $changes = $parser->parseDiff($diff); $authors = $this->getConduit()->callMethodSynchronous( 'user.query', array( 'phids' => array($this->getUserPHID()), )); $author_dict = reset($authors); $author = sprintf('%s <%s>', $author_dict['realName'], $repository_api->execxLocal('config user.email')); } else if ($repository_api instanceof ArcanistMercurialAPI) { $repository_api->parseBaseCommitArgument($this->getArgument('paths')); $diff = $repository_api->getFullMercurialDiff(); $changes = $parser->parseDiff($diff); $authors = $this->getConduit()->callMethodSynchronous( 'user.query', array( 'phids' => array($this->getUserPHID()), )); $author_dict = reset($authors); $author = sprintf('%s <%s>', $author_dict['realName'], $repository_api->execxLocal('showconfig ui.username')); } else { // TODO: paths support $paths = $repository_api->getWorkingCopyStatus(); $changes = $parser->parseSubversionDiff( $repository_api, $paths); $author = $this->getUserName(); } $bundle = ArcanistBundle::newFromChanges($changes); $bundle->setProjectID($this->getWorkingCopy()->getProjectID()); $bundle->setBaseRevision( $repository_api->getSourceControlBaseRevision()); // note we can't get a revision ID for SOURCE_LOCAL $bundle->setAuthor($author); break; case self::SOURCE_REVISION: $bundle = $this->loadRevisionBundleFromConduit( $this->getConduit(), $this->getSourceID()); break; case self::SOURCE_DIFF: $bundle = $this->loadDiffBundleFromConduit( $this->getConduit(), $this->getSourceID()); break; } $try_encoding = nonempty($this->getArgument('encoding'), null); if (!$try_encoding) { try { $project_info = $this->getConduit()->callMethodSynchronous( 'arcanist.projectinfo', array( 'name' => $bundle->getProjectID(), )); $try_encoding = $project_info['encoding']; } catch (ConduitClientException $e) { $try_encoding = null; } } if ($try_encoding) { $bundle->setEncoding($try_encoding); } $format = $this->getFormat(); switch ($format) { case self::FORMAT_GIT: echo $bundle->toGitPatch(); break; case self::FORMAT_UNIFIED: echo $bundle->toUnifiedDiff(); break; case self::FORMAT_BUNDLE: $path = $this->getArgument('arcbundle'); echo "Writing bundle to '{$path}'...\n"; $bundle->writeToDisk($path); echo "done.\n"; break; } return 0; } }