diff --git a/src/applications/harbormaster/storage/build/HarbormasterBuild.php b/src/applications/harbormaster/storage/build/HarbormasterBuild.php
index 569ddef191..fe24542853 100644
--- a/src/applications/harbormaster/storage/build/HarbormasterBuild.php
+++ b/src/applications/harbormaster/storage/build/HarbormasterBuild.php
@@ -1,332 +1,334 @@
 <?php
 
 final class HarbormasterBuild extends HarbormasterDAO
   implements PhabricatorPolicyInterface {
 
   protected $buildablePHID;
   protected $buildPlanPHID;
   protected $buildStatus;
 
   private $buildable = self::ATTACHABLE;
   private $buildPlan = self::ATTACHABLE;
   private $unprocessedCommands = self::ATTACHABLE;
 
   /**
    * Not currently being built.
    */
   const STATUS_INACTIVE = 'inactive';
 
   /**
    * Pending pick up by the Harbormaster daemon.
    */
   const STATUS_PENDING = 'pending';
 
   /**
    * Waiting for a resource to be allocated (not yet relevant).
    */
   const STATUS_WAITING = 'waiting';
 
   /**
    * Current building the buildable.
    */
   const STATUS_BUILDING = 'building';
 
   /**
    * The build has passed.
    */
   const STATUS_PASSED = 'passed';
 
   /**
    * The build has failed.
    */
   const STATUS_FAILED = 'failed';
 
   /**
    * The build encountered an unexpected error.
    */
   const STATUS_ERROR = 'error';
 
   /**
    * The build has been stopped.
    */
   const STATUS_STOPPED = 'stopped';
 
   public static function initializeNewBuild(PhabricatorUser $actor) {
     return id(new HarbormasterBuild())
       ->setBuildStatus(self::STATUS_INACTIVE);
   }
 
   public function delete() {
     $this->openTransaction();
       $this->deleteUnprocessedCommands();
       $result = parent::delete();
     $this->saveTransaction();
 
     return $result;
   }
 
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,
     ) + parent::getConfiguration();
   }
 
   public function generatePHID() {
     return PhabricatorPHID::generateNewPHID(
       HarbormasterPHIDTypeBuild::TYPECONST);
   }
 
   public function attachBuildable(HarbormasterBuildable $buildable) {
     $this->buildable = $buildable;
     return $this;
   }
 
   public function getBuildable() {
     return $this->assertAttached($this->buildable);
   }
 
   public function getName() {
     if ($this->getBuildPlan()) {
       return $this->getBuildPlan()->getName();
     }
     return pht('Build');
   }
 
   public function attachBuildPlan(
     HarbormasterBuildPlan $build_plan = null) {
     $this->buildPlan = $build_plan;
     return $this;
   }
 
   public function getBuildPlan() {
     return $this->assertAttached($this->buildPlan);
   }
 
   public function isBuilding() {
     return $this->getBuildStatus() === self::STATUS_PENDING ||
       $this->getBuildStatus() === self::STATUS_WAITING ||
       $this->getBuildStatus() === self::STATUS_BUILDING;
   }
 
   public function createLog(
     HarbormasterBuildTarget $build_target,
     $log_source,
     $log_type) {
 
+    $log_source = phutil_utf8_shorten($log_source, 250);
+
     $log = HarbormasterBuildLog::initializeNewBuildLog($build_target)
       ->setLogSource($log_source)
       ->setLogType($log_type)
       ->save();
 
     return $log;
   }
 
   public function createArtifact(
     HarbormasterBuildTarget $build_target,
     $artifact_key,
     $artifact_type) {
 
     $artifact =
       HarbormasterBuildArtifact::initializeNewBuildArtifact($build_target);
     $artifact->setArtifactKey($this->getPHID(), $artifact_key);
     $artifact->setArtifactType($artifact_type);
     $artifact->save();
     return $artifact;
   }
 
   public function loadArtifact($name) {
     $artifact = id(new HarbormasterBuildArtifactQuery())
       ->setViewer(PhabricatorUser::getOmnipotentUser())
       ->withArtifactKeys(
         $this->getPHID(),
         array($name))
       ->executeOne();
     if ($artifact === null) {
       throw new Exception("Artifact not found!");
     }
     return $artifact;
   }
 
   public function retrieveVariablesFromBuild() {
     $results = array(
       'buildable.diff' => null,
       'buildable.revision' => null,
       'buildable.commit' => null,
       'repository.callsign' => null,
       'repository.vcs' => null,
       'repository.uri' => null,
       'step.timestamp' => null,
       'build.id' => null);
 
     $buildable = $this->getBuildable();
     $object = $buildable->getBuildableObject();
 
     $repo = null;
     if ($object instanceof DifferentialDiff) {
       $results['buildable.diff'] = $object->getID();
       $revision = $object->getRevision();
       $results['buildable.revision'] = $revision->getID();
       $repo = $revision->getRepository();
     } else if ($object instanceof PhabricatorRepositoryCommit) {
       $results['buildable.commit'] = $object->getCommitIdentifier();
       $repo = $object->getRepository();
     }
 
     if ($repo) {
       $results['repository.callsign'] = $repo->getCallsign();
       $results['repository.vcs'] = $repo->getVersionControlSystem();
       $results['repository.uri'] = $repo->getPublicCloneURI();
     }
 
     $results['step.timestamp'] = time();
     $results['build.id'] = $this->getID();
 
     return $results;
   }
 
   public static function getAvailableBuildVariables() {
     return array(
       'buildable.diff' =>
         pht('The differential diff ID, if applicable.'),
       'buildable.revision' =>
         pht('The differential revision ID, if applicable.'),
       'buildable.commit' => pht('The commit identifier, if applicable.'),
       'repository.callsign' =>
         pht('The callsign of the repository in Phabricator.'),
       'repository.vcs' =>
         pht('The version control system, either "svn", "hg" or "git".'),
       'repository.uri' =>
         pht('The URI to clone or checkout the repository from.'),
       'step.timestamp' => pht('The current UNIX timestamp.'),
       'build.id' => pht('The ID of the current build.'));
   }
 
   public function isComplete() {
     switch ($this->getBuildStatus()) {
       case self::STATUS_PASSED:
       case self::STATUS_FAILED:
       case self::STATUS_ERROR:
       case self::STATUS_STOPPED:
         return true;
     }
 
     return false;
   }
 
   public function isStopped() {
     return ($this->getBuildStatus() == self::STATUS_STOPPED);
   }
 
 
 /* -(  Build Commands  )----------------------------------------------------- */
 
 
   private function getUnprocessedCommands() {
     return $this->assertAttached($this->unprocessedCommands);
   }
 
   public function attachUnprocessedCommands(array $commands) {
     $this->unprocessedCommands = $commands;
     return $this;
   }
 
   public function canRestartBuild() {
     return !$this->isRestarting();
   }
 
   public function canStopBuild() {
     return !$this->isComplete() &&
            !$this->isStopped() &&
            !$this->isStopping();
   }
 
   public function canResumeBuild() {
     return $this->isStopped() &&
            !$this->isResuming();
   }
 
   public function isStopping() {
     $is_stopping = false;
     foreach ($this->getUnprocessedCommands() as $command_object) {
       $command = $command_object->getCommand();
       switch ($command) {
         case HarbormasterBuildCommand::COMMAND_STOP:
           $is_stopping = true;
           break;
         case HarbormasterBuildCommand::COMMAND_RESUME:
         case HarbormasterBuildCommand::COMMAND_RESTART:
           $is_stopping = false;
           break;
       }
     }
 
     return $is_stopping;
   }
 
   public function isResuming() {
     $is_resuming = false;
     foreach ($this->getUnprocessedCommands() as $command_object) {
       $command = $command_object->getCommand();
       switch ($command) {
         case HarbormasterBuildCommand::COMMAND_RESTART:
         case HarbormasterBuildCommand::COMMAND_RESUME:
           $is_resuming = true;
           break;
         case HarbormasterBuildCommand::COMMAND_STOP:
           $is_resuming = false;
           break;
       }
     }
 
     return $is_resuming;
   }
 
   public function isRestarting() {
     $is_restarting = false;
     foreach ($this->getUnprocessedCommands() as $command_object) {
       $command = $command_object->getCommand();
       switch ($command) {
         case HarbormasterBuildCommand::COMMAND_RESTART:
           $is_restarting = true;
           break;
       }
     }
 
     return $is_restarting;
   }
 
   public function deleteUnprocessedCommands() {
     foreach ($this->getUnprocessedCommands() as $key => $command_object) {
       $command_object->delete();
       unset($this->unprocessedCommands[$key]);
     }
 
     return $this;
   }
 
 
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */
 
 
   public function getCapabilities() {
     return array(
       PhabricatorPolicyCapability::CAN_VIEW,
       PhabricatorPolicyCapability::CAN_EDIT,
     );
   }
 
   public function getPolicy($capability) {
     return $this->getBuildable()->getPolicy($capability);
   }
 
   public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
     return $this->getBuildable()->hasAutomaticCapability(
       $capability,
       $viewer);
   }
 
   public function describeAutomaticCapability($capability) {
     return pht('A build inherits policies from its buildable.');
   }
 
 }