diff --git a/src/applications/repository/storage/PhabricatorRepository.php b/src/applications/repository/storage/PhabricatorRepository.php
index a9feda8656..db4bb001b5 100644
--- a/src/applications/repository/storage/PhabricatorRepository.php
+++ b/src/applications/repository/storage/PhabricatorRepository.php
@@ -1,1161 +1,1167 @@
 <?php
 
 /**
  * @task uri Repository URI Management
  */
 final class PhabricatorRepository extends PhabricatorRepositoryDAO
   implements
     PhabricatorPolicyInterface,
     PhabricatorFlaggableInterface,
     PhabricatorMarkupInterface {
 
   /**
    * Shortest hash we'll recognize in raw "a829f32" form.
    */
   const MINIMUM_UNQUALIFIED_HASH = 7;
 
   /**
    * Shortest hash we'll recognize in qualified "rXab7ef2f8" form.
    */
   const MINIMUM_QUALIFIED_HASH = 5;
 
   const TABLE_PATH = 'repository_path';
   const TABLE_PATHCHANGE = 'repository_pathchange';
   const TABLE_FILESYSTEM = 'repository_filesystem';
   const TABLE_SUMMARY = 'repository_summary';
   const TABLE_BADCOMMIT = 'repository_badcommit';
   const TABLE_LINTMESSAGE = 'repository_lintmessage';
 
   const SERVE_OFF = 'off';
   const SERVE_READONLY = 'readonly';
   const SERVE_READWRITE = 'readwrite';
 
   protected $name;
   protected $callsign;
   protected $uuid;
   protected $viewPolicy;
   protected $editPolicy;
   protected $pushPolicy;
 
   protected $versionControlSystem;
   protected $details = array();
   protected $credentialPHID;
 
   private $commitCount = self::ATTACHABLE;
   private $mostRecentCommit = self::ATTACHABLE;
   private $projectPHIDs = self::ATTACHABLE;
 
   public static function initializeNewRepository(PhabricatorUser $actor) {
     $app = id(new PhabricatorApplicationQuery())
       ->setViewer($actor)
       ->withClasses(array('PhabricatorApplicationDiffusion'))
       ->executeOne();
 
     $view_policy = $app->getPolicy(DiffusionCapabilityDefaultView::CAPABILITY);
     $edit_policy = $app->getPolicy(DiffusionCapabilityDefaultEdit::CAPABILITY);
     $push_policy = $app->getPolicy(DiffusionCapabilityDefaultPush::CAPABILITY);
 
     return id(new PhabricatorRepository())
       ->setViewPolicy($view_policy)
       ->setEditPolicy($edit_policy)
       ->setPushPolicy($push_policy);
   }
 
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
       self::CONFIG_SERIALIZATION => array(
         'details' => self::SERIALIZATION_JSON,
       ),
     ) + parent::getConfiguration();
   }
 
   public function generatePHID() {
     return PhabricatorPHID::generateNewPHID(
       PhabricatorRepositoryPHIDTypeRepository::TYPECONST);
   }
 
   public function toDictionary() {
     return array(
       'id'          => $this->getID(),
       'name'        => $this->getName(),
       'phid'        => $this->getPHID(),
       'callsign'    => $this->getCallsign(),
       'monogram'    => $this->getMonogram(),
       'vcs'         => $this->getVersionControlSystem(),
       'uri'         => PhabricatorEnv::getProductionURI($this->getURI()),
       'remoteURI'   => (string)$this->getRemoteURI(),
       'description' => $this->getDetail('description'),
       'isActive'    => $this->isTracked(),
       'isHosted'    => $this->isHosted(),
       'isImporting' => $this->isImporting(),
     );
   }
 
   public function getMonogram() {
     return 'r'.$this->getCallsign();
   }
 
   public function getDetail($key, $default = null) {
     return idx($this->details, $key, $default);
   }
 
   public function getHumanReadableDetail($key, $default = null) {
     $value = $this->getDetail($key, $default);
 
     switch ($key) {
       case 'branch-filter':
       case 'close-commits-filter':
         $value = array_keys($value);
         $value = implode(', ', $value);
         break;
     }
 
     return $value;
   }
 
   public function setDetail($key, $value) {
     $this->details[$key] = $value;
     return $this;
   }
 
   public function attachCommitCount($count) {
     $this->commitCount = $count;
     return $this;
   }
 
   public function getCommitCount() {
     return $this->assertAttached($this->commitCount);
   }
 
   public function attachMostRecentCommit(
     PhabricatorRepositoryCommit $commit = null) {
     $this->mostRecentCommit = $commit;
     return $this;
   }
 
   public function getMostRecentCommit() {
     return $this->assertAttached($this->mostRecentCommit);
   }
 
   public function getDiffusionBrowseURIForPath(
     PhabricatorUser $user,
     $path,
     $line = null,
     $branch = null) {
 
     $drequest = DiffusionRequest::newFromDictionary(
       array(
         'user' => $user,
         'repository' => $this,
         'path' => $path,
         'branch' => $branch,
       ));
 
     return $drequest->generateURI(
       array(
         'action' => 'browse',
         'line'   => $line,
       ));
   }
 
   public function getLocalPath() {
     return $this->getDetail('local-path');
   }
 
   public function getSubversionBaseURI($commit = null) {
     $subpath = $this->getDetail('svn-subpath');
     if (!strlen($subpath)) {
       $subpath = null;
     }
     return $this->getSubversionPathURI($subpath, $commit);
   }
 
   public function getSubversionPathURI($path = null, $commit = null) {
     $vcs = $this->getVersionControlSystem();
     if ($vcs != PhabricatorRepositoryType::REPOSITORY_TYPE_SVN) {
       throw new Exception("Not a subversion repository!");
     }
 
     if ($this->isHosted()) {
       $uri = 'file://'.$this->getLocalPath();
     } else {
       $uri = $this->getDetail('remote-uri');
     }
 
     $uri = rtrim($uri, '/');
 
     if (strlen($path)) {
       $path = rawurlencode($path);
       $path = str_replace('%2F', '/', $path);
       $uri = $uri.'/'.ltrim($path, '/');
     }
 
     if ($path !== null || $commit !== null) {
       $uri .= '@';
     }
 
     if ($commit !== null) {
       $uri .= $commit;
     }
 
     return $uri;
   }
 
   public function attachProjectPHIDs(array $project_phids) {
     $this->projectPHIDs = $project_phids;
     return $this;
   }
 
   public function getProjectPHIDs() {
     return $this->assertAttached($this->projectPHIDs);
   }
 
 
 /* -(  Remote Command Execution  )------------------------------------------- */
 
 
   public function execRemoteCommand($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newRemoteCommandFuture($args)->resolve();
   }
 
   public function execxRemoteCommand($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newRemoteCommandFuture($args)->resolvex();
   }
 
   public function getRemoteCommandFuture($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newRemoteCommandFuture($args);
   }
 
   public function passthruRemoteCommand($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newRemoteCommandPassthru($args)->execute();
   }
 
   private function newRemoteCommandFuture(array $argv) {
     $argv = $this->formatRemoteCommand($argv);
     $future = newv('ExecFuture', $argv);
     $future->setEnv($this->getRemoteCommandEnvironment());
     return $future;
   }
 
   private function newRemoteCommandPassthru(array $argv) {
     $argv = $this->formatRemoteCommand($argv);
     $passthru = newv('PhutilExecPassthru', $argv);
     $passthru->setEnv($this->getRemoteCommandEnvironment());
     return $passthru;
   }
 
 
 /* -(  Local Command Execution  )-------------------------------------------- */
 
 
   public function execLocalCommand($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newLocalCommandFuture($args)->resolve();
   }
 
   public function execxLocalCommand($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newLocalCommandFuture($args)->resolvex();
   }
 
   public function getLocalCommandFuture($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newLocalCommandFuture($args);
   }
 
   public function passthruLocalCommand($pattern /* , $arg, ... */) {
     $args = func_get_args();
     return $this->newLocalCommandPassthru($args)->execute();
   }
 
   private function newLocalCommandFuture(array $argv) {
     $this->assertLocalExists();
 
     $argv = $this->formatLocalCommand($argv);
     $future = newv('ExecFuture', $argv);
     $future->setEnv($this->getLocalCommandEnvironment());
 
     if ($this->usesLocalWorkingCopy()) {
       $future->setCWD($this->getLocalPath());
     }
 
     return $future;
   }
 
   private function newLocalCommandPassthru(array $argv) {
     $this->assertLocalExists();
 
     $argv = $this->formatLocalCommand($argv);
     $future = newv('PhutilExecPassthru', $argv);
     $future->setEnv($this->getLocalCommandEnvironment());
 
     if ($this->usesLocalWorkingCopy()) {
       $future->setCWD($this->getLocalPath());
     }
 
     return $future;
   }
 
 
 /* -(  Command Infrastructure  )--------------------------------------------- */
 
 
   private function getSSHWrapper() {
     $root = dirname(phutil_get_library_root('phabricator'));
     return $root.'/bin/ssh-connect';
   }
 
   private function getCommonCommandEnvironment() {
     $env = array(
       // NOTE: Force the language to "en_US.UTF-8", which overrides locale
       // settings. This makes stuff print in English instead of, e.g., French,
       // so we can parse the output of some commands, error messages, etc.
       'LANG' => 'en_US.UTF-8',
 
       // Propagate PHABRICATOR_ENV explicitly. For discussion, see T4155.
       'PHABRICATOR_ENV' => PhabricatorEnv::getSelectedEnvironmentName(),
     );
 
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         // NOTE: See T2965. Some time after Git 1.7.5.4, Git started fataling if
         // it can not read $HOME. For many users, $HOME points at /root (this
         // seems to be a default result of Apache setup). Instead, explicitly
         // point $HOME at a readable, empty directory so that Git looks for the
         // config file it's after, fails to locate it, and moves on. This is
         // really silly, but seems like the least damaging approach to
         // mitigating the issue.
 
         $root = dirname(phutil_get_library_root('phabricator'));
         $env['HOME'] = $root.'/support/empty/';
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         // NOTE: This overrides certain configuration, extensions, and settings
         // which make Mercurial commands do random unusual things.
         $env['HGPLAIN'] = 1;
         break;
       default:
         throw new Exception("Unrecognized version control system.");
     }
 
     return $env;
   }
 
   private function getLocalCommandEnvironment() {
     return $this->getCommonCommandEnvironment();
   }
 
   private function getRemoteCommandEnvironment() {
     $env = $this->getCommonCommandEnvironment();
 
     if ($this->shouldUseSSH()) {
       // NOTE: This is read by `bin/ssh-connect`, and tells it which credentials
       // to use.
       $env['PHABRICATOR_CREDENTIAL'] = $this->getCredentialPHID();
       switch ($this->getVersionControlSystem()) {
         case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
           // Force SVN to use `bin/ssh-connect`.
           $env['SVN_SSH'] = $this->getSSHWrapper();
           break;
         case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
           // Force Git to use `bin/ssh-connect`.
           $env['GIT_SSH'] = $this->getSSHWrapper();
           break;
         case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
           // We force Mercurial through `bin/ssh-connect` too, but it uses a
           // command-line flag instead of an environmental variable.
           break;
         default:
           throw new Exception("Unrecognized version control system.");
       }
     }
 
     return $env;
   }
 
   private function formatRemoteCommand(array $args) {
     $pattern = $args[0];
     $args = array_slice($args, 1);
 
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         if ($this->shouldUseHTTP() || $this->shouldUseSVNProtocol()) {
           $flags = array();
           $flag_args = array();
           $flags[] = '--non-interactive';
           $flags[] = '--no-auth-cache';
           if ($this->shouldUseHTTP()) {
             $flags[] = '--trust-server-cert';
           }
 
           $credential_phid = $this->getCredentialPHID();
           if ($credential_phid) {
             $key = PassphrasePasswordKey::loadFromPHID(
               $credential_phid,
               PhabricatorUser::getOmnipotentUser());
             $flags[] = '--username %P';
             $flags[] = '--password %P';
             $flag_args[] = $key->getUsernameEnvelope();
             $flag_args[] = $key->getPasswordEnvelope();
           }
 
           $flags = implode(' ', $flags);
           $pattern = "svn {$flags} {$pattern}";
           $args = array_mergev(array($flag_args, $args));
         } else {
           $pattern = "svn --non-interactive {$pattern}";
         }
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         $pattern = "git {$pattern}";
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         if ($this->shouldUseSSH()) {
           $pattern = "hg --config ui.ssh=%s {$pattern}";
           array_unshift(
             $args,
             $this->getSSHWrapper());
         } else {
           $pattern = "hg {$pattern}";
         }
         break;
       default:
         throw new Exception("Unrecognized version control system.");
     }
 
     array_unshift($args, $pattern);
 
     return $args;
   }
 
   private function formatLocalCommand(array $args) {
     $pattern = $args[0];
     $args = array_slice($args, 1);
 
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         $pattern = "svn --non-interactive {$pattern}";
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         $pattern = "git {$pattern}";
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         $pattern = "hg {$pattern}";
         break;
       default:
         throw new Exception("Unrecognized version control system.");
     }
 
     array_unshift($args, $pattern);
 
     return $args;
   }
 
   /**
    * Sanitize output of an `hg` command invoked with the `--debug` flag to make
    * it usable.
    *
    * @param string Output from `hg --debug ...`
    * @return string Usable output.
    */
   public static function filterMercurialDebugOutput($stdout) {
     // When hg commands are run with `--debug` and some config file isn't
     // trusted, Mercurial prints out a warning to stdout, twice, after Feb 2011.
     //
     // http://selenic.com/pipermail/mercurial-devel/2011-February/028541.html
 
     $lines = preg_split('/(?<=\n)/', $stdout);
     $regex = '/ignoring untrusted configuration option .*\n$/';
 
     foreach ($lines as $key => $line) {
       $lines[$key] = preg_replace($regex, '', $line);
     }
 
     return implode('', $lines);
   }
 
   public function getURI() {
     return '/diffusion/'.$this->getCallsign().'/';
   }
 
   public function getNormalizedPath() {
+    if ($this->isHosted()) {
+      $uri = PhabricatorEnv::getProductionURI($this->getURI());
+    } else {
+      $uri = $this->getRemoteURI();
+    }
+
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         $normalized_uri = new PhabricatorRepositoryURINormalizer(
           PhabricatorRepositoryURINormalizer::TYPE_GIT,
-          $this->getRemoteURI());
+          $uri);
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         $normalized_uri = new PhabricatorRepositoryURINormalizer(
           PhabricatorRepositoryURINormalizer::TYPE_SVN,
-          $this->getRemoteURI());
+          $uri);
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         $normalized_uri = new PhabricatorRepositoryURINormalizer(
           PhabricatorRepositoryURINormalizer::TYPE_MERCURIAL,
-          $this->getRemoteURI());
+          $uri);
         break;
       default:
         throw new Exception("Unrecognized version control system.");
     }
 
     return $normalized_uri->getNormalizedPath();
   }
 
   public function isTracked() {
     return $this->getDetail('tracking-enabled', false);
   }
 
   public function getDefaultBranch() {
     $default = $this->getDetail('default-branch');
     if (strlen($default)) {
       return $default;
     }
 
     $default_branches = array(
       PhabricatorRepositoryType::REPOSITORY_TYPE_GIT        => 'master',
       PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL  => 'default',
     );
 
     return idx($default_branches, $this->getVersionControlSystem());
   }
 
   public function getDefaultArcanistBranch() {
     return coalesce($this->getDefaultBranch(), 'svn');
   }
 
   private function isBranchInFilter($branch, $filter_key) {
     $vcs = $this->getVersionControlSystem();
 
     $is_git = ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_GIT);
 
     $use_filter = ($is_git);
 
     if ($use_filter) {
       $filter = $this->getDetail($filter_key, array());
       if ($filter && empty($filter[$branch])) {
         return false;
       }
     }
 
     // By default, all branches pass.
     return true;
   }
 
   public function shouldTrackBranch($branch) {
     return $this->isBranchInFilter($branch, 'branch-filter');
   }
 
   public function shouldAutocloseBranch($branch) {
     if ($this->isImporting()) {
       return false;
     }
 
     if ($this->getDetail('disable-autoclose', false)) {
       return false;
     }
 
     return $this->isBranchInFilter($branch, 'close-commits-filter');
   }
 
   public function shouldAutocloseCommit(
     PhabricatorRepositoryCommit $commit,
     PhabricatorRepositoryCommitData $data) {
 
     if ($this->getDetail('disable-autoclose', false)) {
       return false;
     }
 
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         return true;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         return true;
       default:
         throw new Exception("Unrecognized version control system.");
     }
 
     $closeable_flag = PhabricatorRepositoryCommit::IMPORTED_CLOSEABLE;
     if ($commit->isPartiallyImported($closeable_flag)) {
       return true;
     }
 
     // TODO: Remove this eventually, it's no longer written to by the import
     // pipeline (however, old tasks may still be queued which don't reflect
     // the new data format).
     $branches = $data->getCommitDetail('seenOnBranches', array());
     foreach ($branches as $branch) {
       if ($this->shouldAutocloseBranch($branch)) {
         return true;
       }
     }
 
     return false;
   }
 
   public function formatCommitName($commit_identifier) {
     $vcs = $this->getVersionControlSystem();
 
     $type_git = PhabricatorRepositoryType::REPOSITORY_TYPE_GIT;
     $type_hg = PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL;
 
     $is_git = ($vcs == $type_git);
     $is_hg = ($vcs == $type_hg);
     if ($is_git || $is_hg) {
       $short_identifier = substr($commit_identifier, 0, 12);
     } else {
       $short_identifier = $commit_identifier;
     }
 
     return 'r'.$this->getCallsign().$short_identifier;
   }
 
   public function isImporting() {
     return (bool)$this->getDetail('importing', false);
   }
 
 /* -(  Repository URI Management  )------------------------------------------ */
 
 
   /**
    * Get the remote URI for this repository.
    *
    * @return string
    * @task uri
    */
   public function getRemoteURI() {
     return (string)$this->getRemoteURIObject();
   }
 
 
   /**
    * Get the remote URI for this repository, including credentials if they're
    * used by this repository.
    *
    * @return PhutilOpaqueEnvelope URI, possibly including credentials.
    * @task uri
    */
   public function getRemoteURIEnvelope() {
     $uri = $this->getRemoteURIObject();
 
     $remote_protocol = $this->getRemoteProtocol();
     if ($remote_protocol == 'http' || $remote_protocol == 'https') {
       // For SVN, we use `--username` and `--password` flags separately, so
       // don't add any credentials here.
       if (!$this->isSVN()) {
         $credential_phid = $this->getCredentialPHID();
         if ($credential_phid) {
           $key = PassphrasePasswordKey::loadFromPHID(
             $credential_phid,
             PhabricatorUser::getOmnipotentUser());
 
           $uri->setUser($key->getUsernameEnvelope()->openEnvelope());
           $uri->setPass($key->getPasswordEnvelope()->openEnvelope());
         }
       }
     }
 
     return new PhutilOpaqueEnvelope((string)$uri);
   }
 
 
   /**
    * Get the remote URI for this repository, without authentication information.
    *
    * @return string Repository URI.
    * @task uri
    */
   public function getPublicRemoteURI() {
     $uri = $this->getRemoteURIObject();
 
     // Make sure we don't leak anything if this repo is using HTTP Basic Auth
     // with the credentials in the URI or something zany like that.
 
     // If repository is not accessed over SSH we remove both username and
     // password.
     if (!$this->shouldUseSSH()) {
       $uri->setUser(null);
 
       // This might be a Git URI or a normal URI. If it's Git, there's no
       // password support.
       if ($uri instanceof PhutilURI) {
         $uri->setPass(null);
       }
     }
 
     return (string)$uri;
   }
 
 
   /**
    * Get the protocol for the repository's remote.
    *
    * @return string Protocol, like "ssh" or "git".
    * @task uri
    */
   public function getRemoteProtocol() {
     $uri = $this->getRemoteURIObject();
 
     if ($uri instanceof PhutilGitURI) {
       return 'ssh';
     } else {
       return $uri->getProtocol();
     }
   }
 
 
   /**
    * Get a parsed object representation of the repository's remote URI. This
    * may be a normal URI (returned as a @{class@libphutil:PhutilURI}) or a git
    * URI (returned as a @{class@libphutil:PhutilGitURI}).
    *
    * @return wild A @{class@libphutil:PhutilURI} or
    *              @{class@libphutil:PhutilGitURI}.
    * @task uri
    */
   public function getRemoteURIObject() {
     $raw_uri = $this->getDetail('remote-uri');
     if (!$raw_uri) {
       return new PhutilURI('');
     }
 
     if (!strncmp($raw_uri, '/', 1)) {
       return new PhutilURI('file://'.$raw_uri);
     }
 
     $uri = new PhutilURI($raw_uri);
     if ($uri->getProtocol()) {
       return $uri;
     }
 
     $uri = new PhutilGitURI($raw_uri);
     if ($uri->getDomain()) {
       return $uri;
     }
 
     throw new Exception("Remote URI '{$raw_uri}' could not be parsed!");
   }
 
 
   /**
    * Determine if we should connect to the remote using SSH flags and
    * credentials.
    *
    * @return bool True to use the SSH protocol.
    * @task uri
    */
   private function shouldUseSSH() {
     if ($this->isHosted()) {
       return false;
     }
 
     $protocol = $this->getRemoteProtocol();
     if ($this->isSSHProtocol($protocol)) {
       return true;
     }
 
     return false;
   }
 
 
   /**
    * Determine if we should connect to the remote using HTTP flags and
    * credentials.
    *
    * @return bool True to use the HTTP protocol.
    * @task uri
    */
   private function shouldUseHTTP() {
     if ($this->isHosted()) {
       return false;
     }
 
     $protocol = $this->getRemoteProtocol();
     return ($protocol == 'http' || $protocol == 'https');
   }
 
 
   /**
    * Determine if we should connect to the remote using SVN flags and
    * credentials.
    *
    * @return bool True to use the SVN protocol.
    * @task uri
    */
   private function shouldUseSVNProtocol() {
     if ($this->isHosted()) {
       return false;
     }
 
     $protocol = $this->getRemoteProtocol();
     return ($protocol == 'svn');
   }
 
 
   /**
    * Determine if a protocol is SSH or SSH-like.
    *
    * @param string A protocol string, like "http" or "ssh".
    * @return bool True if the protocol is SSH-like.
    * @task uri
    */
   private function isSSHProtocol($protocol) {
     return ($protocol == 'ssh' || $protocol == 'svn+ssh');
   }
 
   public function delete() {
     $this->openTransaction();
 
       $paths = id(new PhabricatorOwnersPath())
         ->loadAllWhere('repositoryPHID = %s', $this->getPHID());
       foreach ($paths as $path) {
         $path->delete();
       }
 
       $projects = id(new PhabricatorRepositoryArcanistProject())
         ->loadAllWhere('repositoryID = %d', $this->getID());
       foreach ($projects as $project) {
         // note each project deletes its PhabricatorRepositorySymbols
         $project->delete();
       }
 
       $commits = id(new PhabricatorRepositoryCommit())
         ->loadAllWhere('repositoryID = %d', $this->getID());
       foreach ($commits as $commit) {
         // note PhabricatorRepositoryAuditRequests and
         // PhabricatorRepositoryCommitData are deleted here too.
         $commit->delete();
       }
 
       $mirrors = id(new PhabricatorRepositoryMirror())
         ->loadAllWhere('repositoryPHID = %s', $this->getPHID());
       foreach ($mirrors as $mirror) {
         $mirror->delete();
       }
 
       $ref_cursors = id(new PhabricatorRepositoryRefCursor())
         ->loadAllWhere('repositoryPHID = %s', $this->getPHID());
       foreach ($ref_cursors as $cursor) {
         $cursor->delete();
       }
 
       $conn_w = $this->establishConnection('w');
 
       queryfx(
         $conn_w,
         'DELETE FROM %T WHERE repositoryID = %d',
         self::TABLE_FILESYSTEM,
         $this->getID());
 
       queryfx(
         $conn_w,
         'DELETE FROM %T WHERE repositoryID = %d',
         self::TABLE_PATHCHANGE,
         $this->getID());
 
       queryfx(
         $conn_w,
         'DELETE FROM %T WHERE repositoryID = %d',
         self::TABLE_SUMMARY,
         $this->getID());
 
       $result = parent::delete();
 
     $this->saveTransaction();
     return $result;
   }
 
   public function isGit() {
     $vcs = $this->getVersionControlSystem();
     return ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_GIT);
   }
 
   public function isSVN() {
     $vcs = $this->getVersionControlSystem();
     return ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_SVN);
   }
 
   public function isHg() {
     $vcs = $this->getVersionControlSystem();
     return ($vcs == PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL);
   }
 
   public function isHosted() {
     return (bool)$this->getDetail('hosting-enabled', false);
   }
 
   public function setHosted($enabled) {
     return $this->setDetail('hosting-enabled', $enabled);
   }
 
   public function getServeOverHTTP() {
     if ($this->isSVN()) {
       return self::SERVE_OFF;
     }
     $serve = $this->getDetail('serve-over-http', self::SERVE_OFF);
     return $this->normalizeServeConfigSetting($serve);
   }
 
   public function setServeOverHTTP($mode) {
     return $this->setDetail('serve-over-http', $mode);
   }
 
   public function getServeOverSSH() {
     $serve = $this->getDetail('serve-over-ssh', self::SERVE_OFF);
     return $this->normalizeServeConfigSetting($serve);
   }
 
   public function setServeOverSSH($mode) {
     return $this->setDetail('serve-over-ssh', $mode);
   }
 
   public static function getProtocolAvailabilityName($constant) {
     switch ($constant) {
       case self::SERVE_OFF:
         return pht('Off');
       case self::SERVE_READONLY:
         return pht('Read Only');
       case self::SERVE_READWRITE:
         return pht('Read/Write');
       default:
         return pht('Unknown');
     }
   }
 
   private function normalizeServeConfigSetting($value) {
     switch ($value) {
       case self::SERVE_OFF:
       case self::SERVE_READONLY:
         return $value;
       case self::SERVE_READWRITE:
         if ($this->isHosted()) {
           return self::SERVE_READWRITE;
         } else {
           return self::SERVE_READONLY;
         }
       default:
         return self::SERVE_OFF;
     }
   }
 
 
   /**
    * Raise more useful errors when there are basic filesystem problems.
    */
   private function assertLocalExists() {
     if (!$this->usesLocalWorkingCopy()) {
       return;
     }
 
     $local = $this->getLocalPath();
     Filesystem::assertExists($local);
     Filesystem::assertIsDirectory($local);
     Filesystem::assertReadable($local);
   }
 
   /**
    * Determine if the working copy is bare or not. In Git, this corresponds
    * to `--bare`. In Mercurial, `--noupdate`.
    */
   public function isWorkingCopyBare() {
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         return false;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         $local = $this->getLocalPath();
         if (Filesystem::pathExists($local.'/.git')) {
           return false;
         } else {
           return true;
         }
     }
   }
 
   public function usesLocalWorkingCopy() {
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         return $this->isHosted();
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         return true;
     }
   }
 
   public function getHookDirectories() {
     $directories = array();
     if (!$this->isHosted()) {
       return $directories;
     }
 
     $root = $this->getLocalPath();
 
     switch ($this->getVersionControlSystem()) {
       case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
         if ($this->isWorkingCopyBare()) {
           $directories[] = $root.'/hooks/pre-receive-phabricator.d/';
         } else {
           $directories[] = $root.'/.git/hooks/pre-receive-phabricator.d/';
         }
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
         $directories[] = $root.'/hooks/pre-commit-phabricator.d/';
         break;
       case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
         // NOTE: We don't support custom Mercurial hooks for now because they're
         // messy and we can't easily just drop a `hooks.d/` directory next to
         // the hooks.
         break;
     }
 
     return $directories;
   }
 
   public function canDestroyWorkingCopy() {
     if ($this->isHosted()) {
       // Never destroy hosted working copies.
       return false;
     }
 
     $default_path = PhabricatorEnv::getEnvConfig(
       'repository.default-local-path');
     return Filesystem::isDescendant($this->getLocalPath(), $default_path);
   }
 
   public function canMirror() {
     if ($this->isGit()) {
       return true;
     }
 
     return false;
   }
 
   public function canAllowDangerousChanges() {
     if (!$this->isHosted()) {
       return false;
     }
 
     if ($this->isGit()) {
       return true;
     }
 
     return false;
   }
 
   public function shouldAllowDangerousChanges() {
     return (bool)$this->getDetail('allow-dangerous-changes');
   }
 
   public function writeStatusMessage(
     $status_type,
     $status_code,
     array $parameters = array()) {
 
     $table = new PhabricatorRepositoryStatusMessage();
     $conn_w = $table->establishConnection('w');
     $table_name = $table->getTableName();
 
     if ($status_code === null) {
       queryfx(
         $conn_w,
         'DELETE FROM %T WHERE repositoryID = %d AND statusType = %s',
         $table_name,
         $this->getID(),
         $status_type);
     } else {
       queryfx(
         $conn_w,
         'INSERT INTO %T
           (repositoryID, statusType, statusCode, parameters, epoch)
           VALUES (%d, %s, %s, %s, %d)
           ON DUPLICATE KEY UPDATE
             statusCode = VALUES(statusCode),
             parameters = VALUES(parameters),
             epoch = VALUES(epoch)',
         $table_name,
         $this->getID(),
         $status_type,
         $status_code,
         json_encode($parameters),
         time());
     }
 
     return $this;
   }
 
 
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 
 
   public function getCapabilities() {
     return array(
       PhabricatorPolicyCapability::CAN_VIEW,
       PhabricatorPolicyCapability::CAN_EDIT,
       DiffusionCapabilityPush::CAPABILITY,
     );
   }
 
   public function getPolicy($capability) {
     switch ($capability) {
       case PhabricatorPolicyCapability::CAN_VIEW:
         return $this->getViewPolicy();
       case PhabricatorPolicyCapability::CAN_EDIT:
         return $this->getEditPolicy();
       case DiffusionCapabilityPush::CAPABILITY:
         return $this->getPushPolicy();
     }
   }
 
   public function hasAutomaticCapability($capability, PhabricatorUser $user) {
     return false;
   }
 
   public function describeAutomaticCapability($capability) {
     return null;
   }
 
 
 
 /* -(  PhabricatorMarkupInterface  )----------------------------------------- */
 
 
   public function getMarkupFieldKey($field) {
     $hash = PhabricatorHash::digestForIndex($this->getMarkupText($field));
     return "repo:{$hash}";
   }
 
   public function newMarkupEngine($field) {
     return PhabricatorMarkupEngine::newMarkupEngine(array());
   }
 
   public function getMarkupText($field) {
     return $this->getDetail('description');
   }
 
   public function didMarkupText(
     $field,
     $output,
     PhutilMarkupEngine $engine) {
     require_celerity_resource('phabricator-remarkup-css');
     return phutil_tag(
       'div',
       array(
         'class' => 'phabricator-remarkup',
       ),
       $output);
   }
 
   public function shouldUseMarkupCache($field) {
     return true;
   }
 
 }