diff --git a/src/applications/diffusion/conduit/ConduitAPI_diffusion_readmequery_Method.php b/src/applications/diffusion/conduit/ConduitAPI_diffusion_readmequery_Method.php
index 7c2b29877..93d61a4f0 100644
--- a/src/applications/diffusion/conduit/ConduitAPI_diffusion_readmequery_Method.php
+++ b/src/applications/diffusion/conduit/ConduitAPI_diffusion_readmequery_Method.php
@@ -1,128 +1,126 @@
 <?php
 
-/**
- * @group conduit
- */
 final class ConduitAPI_diffusion_readmequery_Method
   extends ConduitAPI_diffusion_abstractquery_Method {
 
   public function getMethodDescription() {
     return
       pht('Retrieve any "readme" that can be found for a set of paths in '.
           'repository.');
   }
 
   public function defineReturnType() {
     return 'string';
   }
 
   protected function defineCustomParamTypes() {
     return array(
       'paths' => 'required array <string>',
+      'commit' => 'optional string',
     );
   }
 
   protected function getResult(ConduitAPIRequest $request) {
     $drequest = $this->getDiffusionRequest();
     $path_dicts = $request->getValue('paths', array());
     $paths = array();
     foreach ($path_dicts as $dict) {
       $paths[] = DiffusionRepositoryPath::newFromDictionary($dict);
     }
 
     $readme = '';
     foreach ($paths as $result_path) {
       $file_type = $result_path->getFileType();
       if (($file_type != ArcanistDiffChangeType::FILE_NORMAL) &&
           ($file_type != ArcanistDiffChangeType::FILE_TEXT)) {
         // Skip directories, etc.
         continue;
       }
 
       $path = $result_path->getPath();
 
       if (preg_match('/^readme(|\.txt|\.remarkup|\.rainbow|\.md)$/i', $path)) {
         $readme = $result_path;
         break;
       }
     }
 
     if (!$readme) {
       return '';
     }
 
     $readme_request = DiffusionRequest::newFromDictionary(
       array(
         'user' => $request->getUser(),
         'repository' => $drequest->getRepository(),
         'commit' => $drequest->getStableCommit(),
         'path' => $readme->getFullPath(),
       ));
 
     $file_content = DiffusionFileContent::newFromConduit(
       DiffusionQuery::callConduitWithDiffusionRequest(
         $request->getUser(),
         $readme_request,
         'diffusion.filecontentquery',
         array(
           'commit' => $drequest->getStableCommit(),
           'path' => $readme->getFullPath(),
           'needsBlame' => false,
         )));
     $readme_content = $file_content->getCorpus();
 
     if (preg_match('/\\.txt$/', $readme->getPath())) {
       $readme_content = phutil_escape_html_newlines($readme_content);
 
       $class = null;
     } else if (preg_match('/\\.rainbow$/', $readme->getPath())) {
       $highlighter = new PhutilRainbowSyntaxHighlighter();
       $readme_content = $highlighter
         ->getHighlightFuture($readme_content)
         ->resolve();
       $readme_content = phutil_escape_html_newlines($readme_content);
 
       require_celerity_resource('syntax-highlighting-css');
       $class = 'remarkup-code';
     } else {
       // TODO: This is sketchy, but make sure we hit the markup cache.
       $markup_object = id(new PhabricatorMarkupOneOff())
         ->setEngineRuleset('diffusion-readme')
         ->setContent($readme_content);
       $markup_field = 'default';
 
       $readme_content = id(new PhabricatorMarkupEngine())
         ->setViewer($request->getUser())
         ->addObject($markup_object, $markup_field)
         ->process()
         ->getOutput($markup_object, $markup_field);
 
       $engine = $markup_object->newMarkupEngine($markup_field);
       $toc = PhutilRemarkupEngineRemarkupHeaderBlockRule::renderTableOfContents(
         $engine);
       if ($toc) {
         $toc = phutil_tag_div(
           'phabricator-remarkup-toc',
           array(
             phutil_tag_div(
               'phabricator-remarkup-toc-header',
               pht('Table of Contents')),
             $toc,
           ));
         $readme_content = array($toc, $readme_content);
       }
 
       $class = 'phabricator-remarkup';
     }
 
     $readme_content = phutil_tag(
       'div',
       array(
         'class' => $class,
       ),
       $readme_content);
 
     return $readme_content;
   }
 
 }
diff --git a/src/applications/diffusion/controller/DiffusionBrowseDirectoryController.php b/src/applications/diffusion/controller/DiffusionBrowseDirectoryController.php
index 62a37d786..85e3545b4 100644
--- a/src/applications/diffusion/controller/DiffusionBrowseDirectoryController.php
+++ b/src/applications/diffusion/controller/DiffusionBrowseDirectoryController.php
@@ -1,107 +1,108 @@
 <?php
 
 final class DiffusionBrowseDirectoryController
   extends DiffusionBrowseController {
 
   private $browseQueryResults;
 
   public function setBrowseQueryResults(DiffusionBrowseResultSet $results) {
     $this->browseQueryResults = $results;
     return $this;
   }
 
   public function getBrowseQueryResults() {
     return $this->browseQueryResults;
   }
 
   public function processRequest() {
     $drequest = $this->diffusionRequest;
 
     $results = $this->getBrowseQueryResults();
     $reason = $results->getReasonForEmptyResultSet();
 
     $content = array();
     $actions = $this->buildActionView($drequest);
     $properties = $this->buildPropertyView($drequest, $actions);
 
     $object_box = id(new PHUIObjectBoxView())
       ->setHeader($this->buildHeaderView($drequest))
       ->addPropertyList($properties);
 
     $content[] = $object_box;
     $content[] = $this->renderSearchForm($collapsed = true);
 
     if (!$results->isValidResults()) {
       $empty_result = new DiffusionEmptyResultView();
       $empty_result->setDiffusionRequest($drequest);
       $empty_result->setDiffusionBrowseResultSet($results);
       $empty_result->setView($this->getRequest()->getStr('view'));
       $content[] = $empty_result;
     } else {
       $phids = array();
       foreach ($results->getPaths() as $result) {
         $data = $result->getLastCommitData();
         if ($data) {
           if ($data->getCommitDetail('authorPHID')) {
             $phids[$data->getCommitDetail('authorPHID')] = true;
           }
         }
       }
 
       $phids = array_keys($phids);
       $handles = $this->loadViewerHandles($phids);
 
       $browse_table = new DiffusionBrowseTableView();
       $browse_table->setDiffusionRequest($drequest);
       $browse_table->setHandles($handles);
       $browse_table->setPaths($results->getPaths());
       $browse_table->setUser($this->getRequest()->getUser());
 
       $browse_panel = new AphrontPanelView();
       $browse_panel->appendChild($browse_table);
       $browse_panel->setNoBackground();
 
       $content[] = $browse_panel;
     }
 
     $content[] = $this->buildOpenRevisions();
 
     $readme = $this->callConduitWithDiffusionRequest(
       'diffusion.readmequery',
       array(
         'paths' => $results->getPathDicts(),
+        'commit' => $drequest->getStableCommit(),
       ));
     if ($readme) {
       $box = new PHUIBoxView();
       $box->appendChild($readme);
       $box->addPadding(PHUI::PADDING_LARGE);
 
       $object_box = id(new PHUIObjectBoxView())
         ->setHeaderText(pht('README'))
         ->appendChild($box);
 
       $content[] = $object_box;
     }
 
     $crumbs = $this->buildCrumbs(
       array(
         'branch' => true,
         'path'   => true,
         'view'   => 'browse',
       ));
 
     return $this->buildApplicationPage(
       array(
         $crumbs,
         $content,
       ),
       array(
         'device' => true,
         'title' => array(
           nonempty(basename($drequest->getPath()), '/'),
           $drequest->getRepository()->getCallsign().' Repository',
         ),
       ));
   }
 
 }
diff --git a/src/applications/diffusion/controller/DiffusionRepositoryController.php b/src/applications/diffusion/controller/DiffusionRepositoryController.php
index 0dd637991..7a2f6fc7a 100644
--- a/src/applications/diffusion/controller/DiffusionRepositoryController.php
+++ b/src/applications/diffusion/controller/DiffusionRepositoryController.php
@@ -1,612 +1,613 @@
 <?php
 
 final class DiffusionRepositoryController extends DiffusionController {
 
   public function shouldAllowPublic() {
     return true;
   }
 
   public function processRequest() {
     $drequest = $this->getDiffusionRequest();
     $repository = $drequest->getRepository();
 
     $content = array();
 
     $crumbs = $this->buildCrumbs();
     $content[] = $crumbs;
 
     $content[] = $this->buildPropertiesTable($drequest->getRepository());
     $phids = array();
 
     try {
       $history_results = $this->callConduitWithDiffusionRequest(
         'diffusion.historyquery',
         array(
           'commit' => $drequest->getCommit(),
           'path' => $drequest->getPath(),
           'offset' => 0,
           'limit' => 15));
       $history = DiffusionPathChange::newFromConduit(
         $history_results['pathChanges']);
 
       foreach ($history as $item) {
         $data = $item->getCommitData();
         if ($data) {
           if ($data->getCommitDetail('authorPHID')) {
             $phids[$data->getCommitDetail('authorPHID')] = true;
           }
           if ($data->getCommitDetail('committerPHID')) {
             $phids[$data->getCommitDetail('committerPHID')] = true;
           }
         }
       }
       $history_exception = null;
     } catch (Exception $ex) {
       $history_results = null;
       $history = null;
       $history_exception = $ex;
     }
 
     try {
       $browse_results = DiffusionBrowseResultSet::newFromConduit(
         $this->callConduitWithDiffusionRequest(
           'diffusion.browsequery',
           array(
             'path' => $drequest->getPath(),
             'commit' => $drequest->getCommit(),
           )));
       $browse_paths = $browse_results->getPaths();
 
       foreach ($browse_paths as $item) {
         $data = $item->getLastCommitData();
         if ($data) {
           if ($data->getCommitDetail('authorPHID')) {
             $phids[$data->getCommitDetail('authorPHID')] = true;
           }
           if ($data->getCommitDetail('committerPHID')) {
             $phids[$data->getCommitDetail('committerPHID')] = true;
           }
         }
       }
 
       $browse_exception = null;
     } catch (Exception $ex) {
       $browse_results = null;
       $browse_paths = null;
       $browse_exception = $ex;
     }
 
     $phids = array_keys($phids);
     $handles = $this->loadViewerHandles($phids);
 
     if ($browse_results) {
       $readme = $this->callConduitWithDiffusionRequest(
         'diffusion.readmequery',
         array(
-         'paths' => $browse_results->getPathDicts()
+         'paths' => $browse_results->getPathDicts(),
+         'commit' => $drequest->getStableCommit(),
         ));
     } else {
       $readme = null;
     }
 
     $content[] = $this->buildBrowseTable(
       $browse_results,
       $browse_paths,
       $browse_exception,
       $handles);
 
     $content[] = $this->buildHistoryTable(
       $history_results,
       $history,
       $history_exception,
       $handles);
 
     try {
       $content[] = $this->buildTagListTable($drequest);
     } catch (Exception $ex) {
       if (!$repository->isImporting()) {
         $content[] = $this->renderStatusMessage(
           pht('Unable to Load Tags'),
           $ex->getMessage());
       }
     }
 
     try {
       $content[] = $this->buildBranchListTable($drequest);
     } catch (Exception $ex) {
       if (!$repository->isImporting()) {
         $content[] = $this->renderStatusMessage(
           pht('Unable to Load Branches'),
           $ex->getMessage());
       }
     }
 
     if ($readme) {
       $box = new PHUIBoxView();
       $box->appendChild($readme);
       $box->addPadding(PHUI::PADDING_LARGE);
 
       $panel = new PHUIObjectBoxView();
       $panel->setHeaderText(pht('README'));
       $panel->appendChild($box);
       $content[] = $panel;
     }
 
     return $this->buildApplicationPage(
       $content,
       array(
         'title' => $drequest->getRepository()->getName(),
         'device' => true,
       ));
   }
 
   private function buildPropertiesTable(PhabricatorRepository $repository) {
     $user = $this->getRequest()->getUser();
 
     $header = id(new PHUIHeaderView())
       ->setHeader($repository->getName())
       ->setUser($user)
       ->setPolicyObject($repository);
 
     if (!$repository->isTracked()) {
       $header->setStatus('policy-noone', '', pht('Inactive'));
     } else if ($repository->isImporting()) {
       $header->setStatus('time', 'red', pht('Importing...'));
     } else {
       $header->setStatus('oh-ok', '', pht('Active'));
     }
 
 
     $actions = $this->buildActionList($repository);
 
     $view = id(new PHUIPropertyListView())
       ->setUser($user);
 
     $project_phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
       $repository->getPHID(),
       PhabricatorEdgeConfig::TYPE_OBJECT_HAS_PROJECT);
     if ($project_phids) {
       $this->loadHandles($project_phids);
       $view->addProperty(
         pht('Projects'),
         $this->renderHandlesForPHIDs($project_phids));
     }
 
     if ($repository->isHosted()) {
       $ssh_uri = $repository->getSSHCloneURIObject();
       if ($ssh_uri) {
         $clone_uri = $this->renderCloneCommand(
           $repository,
           $ssh_uri,
           $repository->getServeOverSSH(),
           '/settings/panel/ssh/');
 
         $view->addProperty(
           $repository->isSVN()
             ? pht('Checkout (SSH)')
             : pht('Clone (SSH)'),
           $clone_uri);
       }
 
       $http_uri = $repository->getHTTPCloneURIObject();
       if ($http_uri) {
         $clone_uri = $this->renderCloneCommand(
           $repository,
           $http_uri,
           $repository->getServeOverHTTP(),
           PhabricatorEnv::getEnvConfig('diffusion.allow-http-auth')
             ? '/settings/panel/vcspassword/'
             : null);
 
         $view->addProperty(
           $repository->isSVN()
             ? pht('Checkout (HTTP)')
             : pht('Clone (HTTP)'),
           $clone_uri);
       }
     } else {
       switch ($repository->getVersionControlSystem()) {
         case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
           $view->addProperty(
             pht('Clone'),
             $this->renderCloneCommand(
               $repository,
               $repository->getPublicCloneURI()));
           break;
         case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
           $view->addProperty(
             pht('Checkout'),
             $this->renderCloneCommand(
               $repository,
               $repository->getPublicCloneURI()));
           break;
       }
     }
 
     $description = $repository->getDetail('description');
     if (strlen($description)) {
       $description = PhabricatorMarkupEngine::renderOneObject(
         $repository,
         'description',
         $user);
       $view->addSectionHeader(pht('Description'));
       $view->addTextContent($description);
     }
 
     $view->setActionList($actions);
 
     return id(new PHUIObjectBoxView())
       ->setHeader($header)
       ->addPropertyList($view);
 
   }
 
   private function buildBranchListTable(DiffusionRequest $drequest) {
     $viewer = $this->getRequest()->getUser();
 
     if ($drequest->getBranch() === null) {
       return null;
     }
 
     $limit = 15;
 
     $branches = $this->callConduitWithDiffusionRequest(
       'diffusion.branchquery',
       array(
         'limit' => $limit + 1,
       ));
     if (!$branches) {
       return null;
     }
 
     $more_branches = (count($branches) > $limit);
     $branches = array_slice($branches, 0, $limit);
 
     $branches = DiffusionRepositoryRef::loadAllFromDictionaries($branches);
 
     $commits = id(new DiffusionCommitQuery())
       ->setViewer($viewer)
       ->withIdentifiers(mpull($branches, 'getCommitIdentifier'))
       ->withRepository($drequest->getRepository())
       ->execute();
 
     $table = id(new DiffusionBranchTableView())
       ->setUser($viewer)
       ->setDiffusionRequest($drequest)
       ->setBranches($branches)
       ->setCommits($commits);
 
     $panel = new PHUIObjectBoxView();
     $header = new PHUIHeaderView();
     $header->setHeader(pht('Branches'));
 
     if ($more_branches) {
       $header->setSubHeader(pht('Showing %d branches.', $limit));
     }
 
     $icon = id(new PHUIIconView())
       ->setIconFont('fa-fork');
 
     $button = new PHUIButtonView();
     $button->setText(pht("Show All Branches"));
     $button->setTag('a');
     $button->setIcon($icon);
     $button->setHref($drequest->generateURI(
             array(
               'action' => 'branches',
             )));
 
     $header->addActionLink($button);
     $panel->setHeader($header);
     $panel->appendChild($table);
 
     return $panel;
   }
 
   private function buildTagListTable(DiffusionRequest $drequest) {
     $viewer = $this->getRequest()->getUser();
 
     $tag_limit = 15;
     $tags = array();
     try {
       $tags = DiffusionRepositoryTag::newFromConduit(
         $this->callConduitWithDiffusionRequest(
           'diffusion.tagsquery',
           array(
             // On the home page, we want to find tags on any branch.
             'commit' => null,
             'limit' => $tag_limit + 1,
           )));
     } catch (ConduitException $e) {
       if ($e->getMessage() != 'ERR-UNSUPPORTED-VCS') {
         throw $e;
       }
     }
 
     if (!$tags) {
       return null;
     }
 
     $more_tags = (count($tags) > $tag_limit);
     $tags = array_slice($tags, 0, $tag_limit);
 
     $commits = id(new DiffusionCommitQuery())
       ->setViewer($viewer)
       ->withIdentifiers(mpull($tags, 'getCommitIdentifier'))
       ->withRepository($drequest->getRepository())
       ->needCommitData(true)
       ->execute();
 
     $view = id(new DiffusionTagListView())
       ->setUser($viewer)
       ->setDiffusionRequest($drequest)
       ->setTags($tags)
       ->setCommits($commits);
 
     $phids = $view->getRequiredHandlePHIDs();
     $handles = $this->loadViewerHandles($phids);
     $view->setHandles($handles);
 
     $panel = new PHUIObjectBoxView();
     $header = new PHUIHeaderView();
     $header->setHeader(pht('Tags'));
 
     if ($more_tags) {
       $header->setSubHeader(
         pht('Showing the %d most recent tags.', $tag_limit));
     }
 
     $icon = id(new PHUIIconView())
       ->setIconFont('fa-tag');
 
     $button = new PHUIButtonView();
     $button->setText(pht("Show All Tags"));
     $button->setTag('a');
     $button->setIcon($icon);
     $button->setHref($drequest->generateURI(
             array(
               'action' => 'tags',
             )));
 
     $header->addActionLink($button);
 
     $panel->setHeader($header);
     $panel->appendChild($view);
 
     return $panel;
   }
 
   private function buildActionList(PhabricatorRepository $repository) {
     $viewer = $this->getRequest()->getUser();
 
     $view_uri = $this->getApplicationURI($repository->getCallsign().'/');
     $edit_uri = $this->getApplicationURI($repository->getCallsign().'/edit/');
 
     $view = id(new PhabricatorActionListView())
       ->setUser($viewer)
       ->setObject($repository)
       ->setObjectURI($view_uri);
 
     $can_edit = PhabricatorPolicyFilter::hasCapability(
       $viewer,
       $repository,
       PhabricatorPolicyCapability::CAN_EDIT);
 
     $view->addAction(
       id(new PhabricatorActionView())
         ->setName(pht('Edit Repository'))
         ->setIcon('fa-pencil')
         ->setHref($edit_uri)
         ->setWorkflow(!$can_edit)
         ->setDisabled(!$can_edit));
 
     if ($repository->isHosted()) {
       $callsign = $repository->getCallsign();
       $push_uri = $this->getApplicationURI(
         'pushlog/?repositories=r'.$callsign);
 
       $view->addAction(
         id(new PhabricatorActionView())
           ->setName(pht('View Push Logs'))
           ->setIcon('fa-list-alt')
           ->setHref($push_uri));
     }
 
     return $view;
   }
 
   private function buildHistoryTable(
     $history_results,
     $history,
     $history_exception,
     array $handles) {
 
     $request = $this->getRequest();
     $viewer = $request->getUser();
     $drequest = $this->getDiffusionRequest();
     $repository = $drequest->getRepository();
 
     if ($history_exception) {
       if ($repository->isImporting()) {
         return $this->renderStatusMessage(
           pht('Still Importing...'),
           pht(
             'This repository is still importing. History is not yet '.
             'available.'));
       } else {
         return $this->renderStatusMessage(
           pht('Unable to Retrieve History'),
           $history_exception->getMessage());
       }
     }
 
     $history_table = id(new DiffusionHistoryTableView())
       ->setUser($viewer)
       ->setDiffusionRequest($drequest)
       ->setHandles($handles)
       ->setHistory($history);
 
     // TODO: Super sketchy.
     $history_table->loadRevisions();
 
     if ($history_results) {
       $history_table->setParents($history_results['parents']);
     }
 
     $history_table->setIsHead(true);
     $callsign = $drequest->getRepository()->getCallsign();
 
     $icon = id(new PHUIIconView())
       ->setIconFont('fa-list-alt');
 
     $button = id(new PHUIButtonView())
       ->setText(pht('View Full History'))
       ->setHref($drequest->generateURI(
         array(
           'action' => 'history',
         )))
       ->setTag('a')
       ->setIcon($icon);
 
     $panel = new PHUIObjectBoxView();
     $header = id(new PHUIHeaderView())
       ->setHeader(pht('Recent Commits'))
       ->addActionLink($button);
     $panel->setHeader($header);
     $panel->appendChild($history_table);
 
     return $panel;
   }
 
   private function buildBrowseTable(
     $browse_results,
     $browse_paths,
     $browse_exception,
     array $handles) {
 
     $request = $this->getRequest();
     $viewer = $request->getUser();
     $drequest = $this->getDiffusionRequest();
     $repository = $drequest->getRepository();
 
     if ($browse_exception) {
       if ($repository->isImporting()) {
         // The history table renders a useful message.
         return null;
       } else {
         return $this->renderStatusMessage(
           pht('Unable to Retrieve Paths'),
           $browse_exception->getMessage());
       }
     }
 
     $browse_table = id(new DiffusionBrowseTableView())
       ->setUser($viewer)
       ->setDiffusionRequest($drequest)
       ->setHandles($handles);
     if ($browse_paths) {
       $browse_table->setPaths($browse_paths);
     } else {
       $browse_table->setPaths(array());
     }
 
     $browse_uri = $drequest->generateURI(array('action' => 'browse'));
 
     $browse_panel = new PHUIObjectBoxView();
     $header = id(new PHUIHeaderView())
       ->setHeader(pht('Repository'));
 
     $icon = id(new PHUIIconView())
       ->setIconFont('fa-folder-open');
 
     $button = new PHUIButtonView();
     $button->setText(pht('Browse Repository'));
     $button->setTag('a');
     $button->setIcon($icon);
     $button->setHref($browse_uri);
 
     $header->addActionLink($button);
     $browse_panel->setHeader($header);
     $browse_panel->appendChild($browse_table);
 
     return $browse_panel;
   }
 
   private function renderCloneCommand(
     PhabricatorRepository $repository,
     $uri,
     $serve_mode = null,
     $manage_uri = null) {
 
     require_celerity_resource('diffusion-icons-css');
 
     Javelin::initBehavior('select-on-click');
 
     switch ($repository->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         $command = csprintf(
           'git clone %R',
           $uri);
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         $command = csprintf(
           'hg clone %R',
           $uri);
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         if ($repository->isHosted()) {
           $command = csprintf(
             'svn checkout %R %R',
             $uri,
             $repository->getCloneName());
         } else {
           $command = csprintf(
             'svn checkout %R',
             $uri);
         }
         break;
     }
 
     $input = javelin_tag(
       'input',
       array(
         'type' => 'text',
         'value' => (string)$command,
         'class' => 'diffusion-clone-uri',
         'sigil' => 'select-on-click',
         'readonly' => 'true',
       ));
 
     $extras = array();
     if ($serve_mode) {
       if ($serve_mode === PhabricatorRepository::SERVE_READONLY) {
         $extras[] = pht('(Read Only)');
       }
     }
 
     if ($manage_uri) {
       if ($this->getRequest()->getUser()->isLoggedIn()) {
         $extras[] = phutil_tag(
           'a',
           array(
             'href' => $manage_uri,
           ),
           pht('Manage Credentials'));
       }
     }
 
     if ($extras) {
       $extras = phutil_implode_html(' ', $extras);
       $extras = phutil_tag(
         'div',
         array(
           'class' => 'diffusion-clone-extras',
         ),
         $extras);
     }
 
     return array($input, $extras);
   }
 
 }