private function buildRepositoryStatus(PhabricatorRepository $repository)
 {
     $viewer = $this->getRequest()->getUser();
     $is_cluster = $repository->getAlmanacServicePHID();
     $view = new PHUIStatusListView();
     $messages = id(new PhabricatorRepositoryStatusMessage())->loadAllWhere('repositoryID = %d', $repository->getID());
     $messages = mpull($messages, null, 'getStatusType');
     if ($repository->isTracked()) {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Repository Active')));
     } else {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'bluegrey')->setTarget(pht('Repository Inactive'))->setNote(pht('Activate this repository to begin or resume import.')));
         return $view;
     }
     $binaries = array();
     $svnlook_check = false;
     switch ($repository->getVersionControlSystem()) {
         case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
             $binaries[] = 'git';
             break;
         case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
             $binaries[] = 'svn';
             break;
         case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
             $binaries[] = 'hg';
             break;
     }
     if ($repository->isHosted()) {
         if ($repository->getServeOverHTTP() != PhabricatorRepository::SERVE_OFF) {
             switch ($repository->getVersionControlSystem()) {
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                     $binaries[] = 'git-http-backend';
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                     $binaries[] = 'svnserve';
                     $binaries[] = 'svnadmin';
                     $binaries[] = 'svnlook';
                     $svnlook_check = true;
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
                     $binaries[] = 'hg';
                     break;
             }
         }
         if ($repository->getServeOverSSH() != PhabricatorRepository::SERVE_OFF) {
             switch ($repository->getVersionControlSystem()) {
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
                     $binaries[] = 'git-receive-pack';
                     $binaries[] = 'git-upload-pack';
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
                     $binaries[] = 'svnserve';
                     $binaries[] = 'svnadmin';
                     $binaries[] = 'svnlook';
                     $svnlook_check = true;
                     break;
                 case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
                     $binaries[] = 'hg';
                     break;
             }
         }
     }
     $binaries = array_unique($binaries);
     if (!$is_cluster) {
         // We're only checking for binaries if we aren't running with a cluster
         // configuration. In theory, we could check for binaries on the
         // repository host machine, but we'd need to make this more complicated
         // to do that.
         foreach ($binaries as $binary) {
             $where = Filesystem::resolveBinary($binary);
             if (!$where) {
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Missing Binary %s', phutil_tag('tt', array(), $binary)))->setNote(pht("Unable to find this binary in the webserver's PATH. You may " . "need to configure %s.", $this->getEnvConfigLink())));
             } else {
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Found Binary %s', phutil_tag('tt', array(), $binary)))->setNote(phutil_tag('tt', array(), $where)));
             }
         }
         // This gets checked generically above. However, for svn commit hooks, we
         // need this to be in environment.append-paths because subversion strips
         // PATH.
         if ($svnlook_check) {
             $where = Filesystem::resolveBinary('svnlook');
             if ($where) {
                 $path = substr($where, 0, strlen($where) - strlen('svnlook'));
                 $dirs = PhabricatorEnv::getEnvConfig('environment.append-paths');
                 $in_path = false;
                 foreach ($dirs as $dir) {
                     if (Filesystem::isDescendant($path, $dir)) {
                         $in_path = true;
                         break;
                     }
                 }
                 if (!$in_path) {
                     $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Missing Binary %s', phutil_tag('tt', array(), $binary)))->setNote(pht('Unable to find this binary in `%s`. ' . 'You need to configure %s and include %s.', 'environment.append-paths', $this->getEnvConfigLink(), $path)));
                 }
             }
         }
     }
     $doc_href = PhabricatorEnv::getDocLink('Managing Daemons with phd');
     $daemon_instructions = pht('Use %s to start daemons. See %s.', phutil_tag('tt', array(), 'bin/phd start'), phutil_tag('a', array('href' => $doc_href), pht('Managing Daemons with phd')));
     $pull_daemon = id(new PhabricatorDaemonLogQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withStatus(PhabricatorDaemonLogQuery::STATUS_ALIVE)->withDaemonClasses(array('PhabricatorRepositoryPullLocalDaemon'))->setLimit(1)->execute();
     if ($pull_daemon) {
         // TODO: In a cluster environment, we need a daemon on this repository's
         // host, specifically, and we aren't checking for that right now. This
         // is a reasonable proxy for things being more-or-less correctly set up,
         // though.
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Pull Daemon Running')));
     } else {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Pull Daemon Not Running'))->setNote($daemon_instructions));
     }
     $task_daemon = id(new PhabricatorDaemonLogQuery())->setViewer(PhabricatorUser::getOmnipotentUser())->withStatus(PhabricatorDaemonLogQuery::STATUS_ALIVE)->withDaemonClasses(array('PhabricatorTaskmasterDaemon'))->setLimit(1)->execute();
     if ($task_daemon) {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Task Daemon Running')));
     } else {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Task Daemon Not Running'))->setNote($daemon_instructions));
     }
     if ($is_cluster) {
         // Just omit this status check for now in cluster environments. We
         // could make a service call and pull it from the repository host
         // eventually.
     } else {
         if ($repository->usesLocalWorkingCopy()) {
             $local_parent = dirname($repository->getLocalPath());
             if (Filesystem::pathExists($local_parent)) {
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Storage Directory OK'))->setNote(phutil_tag('tt', array(), $local_parent)));
             } else {
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('No Storage Directory'))->setNote(pht('Storage directory %s does not exist, or is not readable by ' . 'the webserver. Create this directory or make it readable.', phutil_tag('tt', array(), $local_parent))));
                 return $view;
             }
             $local_path = $repository->getLocalPath();
             $message = idx($messages, PhabricatorRepositoryStatusMessage::TYPE_INIT);
             if ($message) {
                 switch ($message->getStatusCode()) {
                     case PhabricatorRepositoryStatusMessage::CODE_ERROR:
                         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Initialization Error'))->setNote($message->getParameter('message')));
                         return $view;
                     case PhabricatorRepositoryStatusMessage::CODE_OKAY:
                         if (Filesystem::pathExists($local_path)) {
                             $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Working Copy OK'))->setNote(phutil_tag('tt', array(), $local_path)));
                         } else {
                             $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Working Copy Error'))->setNote(pht('Working copy %s has been deleted, or is not ' . 'readable by the webserver. Make this directory ' . 'readable. If it has been deleted, the daemons should ' . 'restore it automatically.', phutil_tag('tt', array(), $local_path))));
                             return $view;
                         }
                         break;
                     case PhabricatorRepositoryStatusMessage::CODE_WORKING:
                         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_CLOCK, 'green')->setTarget(pht('Initializing Working Copy'))->setNote(pht('Daemons are initializing the working copy.')));
                         return $view;
                     default:
                         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Unknown Init Status'))->setNote($message->getStatusCode()));
                         return $view;
                 }
             } else {
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_CLOCK, 'orange')->setTarget(pht('No Working Copy Yet'))->setNote(pht('Waiting for daemons to build a working copy.')));
                 return $view;
             }
         }
     }
     $message = idx($messages, PhabricatorRepositoryStatusMessage::TYPE_FETCH);
     if ($message) {
         switch ($message->getStatusCode()) {
             case PhabricatorRepositoryStatusMessage::CODE_ERROR:
                 $message = $message->getParameter('message');
                 $suggestion = null;
                 if (preg_match('/Permission denied \\(publickey\\)./', $message)) {
                     $suggestion = pht('Public Key Error: This error usually indicates that the ' . 'keypair you have configured does not have permission to ' . 'access the repository.');
                 }
                 $message = phutil_escape_html_newlines($message);
                 if ($suggestion !== null) {
                     $message = array(phutil_tag('strong', array(), $suggestion), phutil_tag('br'), phutil_tag('br'), phutil_tag('em', array(), pht('Raw Error')), phutil_tag('br'), $message);
                 }
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_WARNING, 'red')->setTarget(pht('Update Error'))->setNote($message));
                 return $view;
             case PhabricatorRepositoryStatusMessage::CODE_OKAY:
                 $ago = PhabricatorTime::getNow() - $message->getEpoch();
                 $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Updates OK'))->setNote(pht('Last updated %s (%s ago).', phabricator_datetime($message->getEpoch(), $viewer), phutil_format_relative_time_detailed($ago))));
                 break;
         }
     } else {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_CLOCK, 'orange')->setTarget(pht('Waiting For Update'))->setNote(pht('Waiting for daemons to read updates.')));
     }
     if ($repository->isImporting()) {
         $progress = queryfx_all($repository->establishConnection('r'), 'SELECT importStatus, count(*) N FROM %T WHERE repositoryID = %d
       GROUP BY importStatus', id(new PhabricatorRepositoryCommit())->getTableName(), $repository->getID());
         $done = 0;
         $total = 0;
         foreach ($progress as $row) {
             $total += $row['N'] * 4;
             $status = $row['importStatus'];
             if ($status & PhabricatorRepositoryCommit::IMPORTED_MESSAGE) {
                 $done += $row['N'];
             }
             if ($status & PhabricatorRepositoryCommit::IMPORTED_CHANGE) {
                 $done += $row['N'];
             }
             if ($status & PhabricatorRepositoryCommit::IMPORTED_OWNERS) {
                 $done += $row['N'];
             }
             if ($status & PhabricatorRepositoryCommit::IMPORTED_HERALD) {
                 $done += $row['N'];
             }
         }
         if ($total) {
             $percentage = 100 * ($done / $total);
         } else {
             $percentage = 0;
         }
         // Cap this at "99.99%", because it's confusing to users when the actual
         // fraction is "99.996%" and it rounds up to "100.00%".
         if ($percentage > 99.98999999999999) {
             $percentage = 99.98999999999999;
         }
         $percentage = sprintf('%.2f%%', $percentage);
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_CLOCK, 'green')->setTarget(pht('Importing'))->setNote(pht('%s Complete', $percentage)));
     } else {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_ACCEPT, 'green')->setTarget(pht('Fully Imported')));
     }
     if (idx($messages, PhabricatorRepositoryStatusMessage::TYPE_NEEDS_UPDATE)) {
         $view->addItem(id(new PHUIStatusItemView())->setIcon(PHUIStatusItemView::ICON_UP, 'indigo')->setTarget(pht('Prioritized'))->setNote(pht('This repository will be updated soon!')));
     }
     return $view;
 }