diff --git a/resources/sql/autopatches/20151013.drydock.op.1.sql b/resources/sql/autopatches/20151013.drydock.op.1.sql
new file mode 100644
--- /dev/null
+++ b/resources/sql/autopatches/20151013.drydock.op.1.sql
@@ -0,0 +1,16 @@
+CREATE TABLE {$NAMESPACE}_drydock.drydock_repositoryoperation (
+  id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
+  phid VARBINARY(64) NOT NULL,
+  authorPHID VARBINARY(64) NOT NULL,
+  objectPHID VARBINARY(64) NOT NULL,
+  repositoryPHID VARBINARY(64) NOT NULL,
+  repositoryTarget LONGBLOB NOT NULL,
+  operationType VARCHAR(32) NOT NULL COLLATE {$COLLATE_TEXT},
+  operationState VARCHAR(32) NOT NULL COLLATE {$COLLATE_TEXT},
+  properties LONGTEXT NOT NULL COLLATE {$COLLATE_TEXT},
+  dateCreated INT UNSIGNED NOT NULL,
+  dateModified INT UNSIGNED NOT NULL,
+  UNIQUE KEY `key_phid` (phid),
+  KEY `key_object` (objectPHID),
+  KEY `key_repository` (repositoryPHID, operationState)
+) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -467,6 +467,7 @@
     'DifferentialRevisionListController' => 'applications/differential/controller/DifferentialRevisionListController.php',
     'DifferentialRevisionListView' => 'applications/differential/view/DifferentialRevisionListView.php',
     'DifferentialRevisionMailReceiver' => 'applications/differential/mail/DifferentialRevisionMailReceiver.php',
+    'DifferentialRevisionOperationController' => 'applications/differential/controller/DifferentialRevisionOperationController.php',
     'DifferentialRevisionPHIDType' => 'applications/differential/phid/DifferentialRevisionPHIDType.php',
     'DifferentialRevisionPackageHeraldField' => 'applications/differential/herald/DifferentialRevisionPackageHeraldField.php',
     'DifferentialRevisionPackageOwnerHeraldField' => 'applications/differential/herald/DifferentialRevisionPackageOwnerHeraldField.php',
@@ -839,6 +840,7 @@
     'DrydockDefaultViewCapability' => 'applications/drydock/capability/DrydockDefaultViewCapability.php',
     'DrydockFilesystemInterface' => 'applications/drydock/interface/filesystem/DrydockFilesystemInterface.php',
     'DrydockInterface' => 'applications/drydock/interface/DrydockInterface.php',
+    'DrydockLandRepositoryOperation' => 'applications/drydock/operation/DrydockLandRepositoryOperation.php',
     'DrydockLease' => 'applications/drydock/storage/DrydockLease.php',
     'DrydockLeaseAcquiredLogType' => 'applications/drydock/logtype/DrydockLeaseAcquiredLogType.php',
     'DrydockLeaseActivatedLogType' => 'applications/drydock/logtype/DrydockLeaseActivatedLogType.php',
@@ -878,6 +880,12 @@
     'DrydockManagementWorkflow' => 'applications/drydock/management/DrydockManagementWorkflow.php',
     'DrydockObjectAuthorizationView' => 'applications/drydock/view/DrydockObjectAuthorizationView.php',
     'DrydockQuery' => 'applications/drydock/query/DrydockQuery.php',
+    'DrydockRepositoryOperation' => 'applications/drydock/storage/DrydockRepositoryOperation.php',
+    'DrydockRepositoryOperationPHIDType' => 'applications/drydock/phid/DrydockRepositoryOperationPHIDType.php',
+    'DrydockRepositoryOperationQuery' => 'applications/drydock/query/DrydockRepositoryOperationQuery.php',
+    'DrydockRepositoryOperationType' => 'applications/drydock/operation/DrydockRepositoryOperationType.php',
+    'DrydockRepositoryOperationUpdateWorker' => 'applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php',
+    'DrydockRepositoryOperationViewController' => 'applications/drydock/controller/DrydockRepositoryOperationViewController.php',
     'DrydockResource' => 'applications/drydock/storage/DrydockResource.php',
     'DrydockResourceActivationFailureLogType' => 'applications/drydock/logtype/DrydockResourceActivationFailureLogType.php',
     'DrydockResourceActivationYieldLogType' => 'applications/drydock/logtype/DrydockResourceActivationYieldLogType.php',
@@ -4205,6 +4213,7 @@
     'DifferentialRevisionListController' => 'DifferentialController',
     'DifferentialRevisionListView' => 'AphrontView',
     'DifferentialRevisionMailReceiver' => 'PhabricatorObjectMailReceiver',
+    'DifferentialRevisionOperationController' => 'DifferentialController',
     'DifferentialRevisionPHIDType' => 'PhabricatorPHIDType',
     'DifferentialRevisionPackageHeraldField' => 'DifferentialRevisionHeraldField',
     'DifferentialRevisionPackageOwnerHeraldField' => 'DifferentialRevisionHeraldField',
@@ -4605,6 +4614,7 @@
     'DrydockDefaultViewCapability' => 'PhabricatorPolicyCapability',
     'DrydockFilesystemInterface' => 'DrydockInterface',
     'DrydockInterface' => 'Phobject',
+    'DrydockLandRepositoryOperation' => 'DrydockRepositoryOperationType',
     'DrydockLease' => array(
       'DrydockDAO',
       'PhabricatorPolicyInterface',
@@ -4650,6 +4660,15 @@
     'DrydockManagementWorkflow' => 'PhabricatorManagementWorkflow',
     'DrydockObjectAuthorizationView' => 'AphrontView',
     'DrydockQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
+    'DrydockRepositoryOperation' => array(
+      'DrydockDAO',
+      'PhabricatorPolicyInterface',
+    ),
+    'DrydockRepositoryOperationPHIDType' => 'PhabricatorPHIDType',
+    'DrydockRepositoryOperationQuery' => 'DrydockQuery',
+    'DrydockRepositoryOperationType' => 'Phobject',
+    'DrydockRepositoryOperationUpdateWorker' => 'DrydockWorker',
+    'DrydockRepositoryOperationViewController' => 'DrydockController',
     'DrydockResource' => array(
       'DrydockDAO',
       'PhabricatorPolicyInterface',
diff --git a/src/applications/differential/application/PhabricatorDifferentialApplication.php b/src/applications/differential/application/PhabricatorDifferentialApplication.php
--- a/src/applications/differential/application/PhabricatorDifferentialApplication.php
+++ b/src/applications/differential/application/PhabricatorDifferentialApplication.php
@@ -75,6 +75,8 @@
             => 'DifferentialRevisionCloseDetailsController',
           'update/(?P<revisionID>[1-9]\d*)/'
             => 'DifferentialDiffCreateController',
+          'operation/(?P<id>[1-9]\d*)/'
+            => 'DifferentialRevisionOperationController',
         ),
         'comment/' => array(
           'preview/(?P<id>[1-9]\d*)/' => 'DifferentialCommentPreviewController',
diff --git a/src/applications/differential/controller/DifferentialRevisionOperationController.php b/src/applications/differential/controller/DifferentialRevisionOperationController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/differential/controller/DifferentialRevisionOperationController.php
@@ -0,0 +1,105 @@
+<?php
+
+final class DifferentialRevisionOperationController
+  extends DifferentialController {
+
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $this->getViewer();
+    $id = $request->getURIData('id');
+
+    $revision = id(new DifferentialRevisionQuery())
+      ->withIDs(array($id))
+      ->setViewer($viewer)
+      ->executeOne();
+    if (!$revision) {
+      return new Aphront404Response();
+    }
+
+    $detail_uri = "/D{$id}";
+
+    $repository = $revision->getRepository();
+    if (!$repository) {
+      return $this->rejectOperation(
+        $revision,
+        pht('No Repository'),
+        pht(
+          'This revision is not associated with a known repository. Only '.
+          'revisions associated with a tracked repository can be landed '.
+          'automatically.'));
+    }
+
+    if (!$repository->canPerformAutomation()) {
+      return $this->rejectOperation(
+        $revision,
+        pht('No Repository Automation'),
+        pht(
+          'The repository this revision is associated with ("%s") is not '.
+          'configured to support automation. Configure automation for the '.
+          'repository to enable revisions to be landed automatically.',
+          $repository->getMonogram()));
+    }
+
+    // TODO: At some point we should allow installs to give "land reviewed
+    // code" permission to more users than "push any commit", because it is
+    // a much less powerful operation. For now, just require push so this
+    // doesn't do anything users can't do on their own.
+    $can_push = PhabricatorPolicyFilter::hasCapability(
+      $viewer,
+      $repository,
+      DiffusionPushCapability::CAPABILITY);
+    if (!$can_push) {
+      return $this->rejectOperation(
+        $revision,
+        pht('Unable to Push'),
+        pht(
+          'You do not have permission to push to the repository this '.
+          'revision is associated with ("%s"), so you can not land it.',
+          $repository->getMonogram()));
+    }
+
+    if ($request->isFormPost()) {
+      $op = new DrydockLandRepositoryOperation();
+
+      $operation = DrydockRepositoryOperation::initializeNewOperation($op)
+        ->setAuthorPHID($viewer->getPHID())
+        ->setObjectPHID($revision->getPHID())
+        ->setRepositoryPHID($repository->getPHID())
+        ->setRepositoryTarget('branch:master');
+
+      $operation->save();
+      $operation->scheduleUpdate();
+
+      return id(new AphrontRedirectResponse())
+        ->setURI($detail_uri);
+    }
+
+    return $this->newDialog()
+      ->setTitle(pht('Land Revision'))
+      ->appendParagraph(
+        pht(
+          'In theory, this will do approximately what `arc land` would do. '.
+          'In practice, that is almost certainly not what it will actually '.
+          'do.'))
+      ->appendParagraph(
+        pht(
+          'THIS FEATURE IS EXPERIMENTAL AND DANGEROUS! USE IT AT YOUR '.
+          'OWN RISK!'))
+      ->addCancelButton($detail_uri)
+      ->addSubmitButton(pht('Mutate Repository Unpredictably'));
+  }
+
+  private function rejectOperation(
+    DifferentialRevision $revision,
+    $title,
+    $body) {
+
+    $id = $revision->getID();
+    $detail_uri = "/D{$id}";
+
+    return $this->newDialog()
+      ->setTitle($title)
+      ->appendParagraph($body)
+      ->addCancelButton($detail_uri);
+  }
+
+}
diff --git a/src/applications/differential/controller/DifferentialRevisionViewController.php b/src/applications/differential/controller/DifferentialRevisionViewController.php
--- a/src/applications/differential/controller/DifferentialRevisionViewController.php
+++ b/src/applications/differential/controller/DifferentialRevisionViewController.php
@@ -463,7 +463,10 @@
 
     $object_id = 'D'.$revision->getID();
 
+    $operations_box = $this->buildOperationsBox($revision);
+
     $content = array(
+      $operations_box,
       $revision_detail_box,
       $diff_detail_box,
       $page_pane,
@@ -1032,4 +1035,55 @@
     return $view;
   }
 
+  private function buildOperationsBox(DifferentialRevision $revision) {
+    $viewer = $this->getViewer();
+
+    // Save a query if we can't possibly have pending operations.
+    $repository = $revision->getRepository();
+    if (!$repository || !$repository->canPerformAutomation()) {
+      return null;
+    }
+
+    $operations = id(new DrydockRepositoryOperationQuery())
+      ->setViewer($viewer)
+      ->withObjectPHIDs(array($revision->getPHID()))
+      ->withOperationStates(
+        array(
+          DrydockRepositoryOperation::STATE_WAIT,
+          DrydockRepositoryOperation::STATE_WORK,
+          DrydockRepositoryOperation::STATE_FAIL,
+        ))
+      ->execute();
+    if (!$operations) {
+      return null;
+    }
+
+    $operation = head(msort($operations, 'getID'));
+
+    // TODO: This is completely made up for now, give it useful information and
+    // a sweet progress bar.
+
+    switch ($operation->getOperationState()) {
+      case DrydockRepositoryOperation::STATE_WAIT:
+      case DrydockRepositoryOperation::STATE_WORK:
+        $severity = PHUIInfoView::SEVERITY_NOTICE;
+        $text = pht(
+          'Some sort of repository operation is currently running.');
+        break;
+      default:
+        $severity = PHUIInfoView::SEVERITY_ERROR;
+        $text = pht(
+          'Some sort of repository operation failed.');
+        break;
+    }
+
+    $info_view = id(new PHUIInfoView())
+      ->setSeverity($severity)
+      ->appendChild($text);
+
+    return id(new PHUIObjectBoxView())
+      ->setHeaderText(pht('Active Operations (EXPERIMENTAL!)'))
+      ->setInfoView($info_view);
+  }
+
 }
diff --git a/src/applications/differential/landing/DifferentialLandingActionMenuEventListener.php b/src/applications/differential/landing/DifferentialLandingActionMenuEventListener.php
--- a/src/applications/differential/landing/DifferentialLandingActionMenuEventListener.php
+++ b/src/applications/differential/landing/DifferentialLandingActionMenuEventListener.php
@@ -37,6 +37,18 @@
       return null;
     }
 
+    if ($repository->canPerformAutomation()) {
+      $revision_id = $revision->getID();
+
+      $action = id(new PhabricatorActionView())
+        ->setWorkflow(true)
+        ->setName(pht('Land Revision'))
+        ->setIcon('fa-fighter-jet')
+        ->setHref("/differential/revision/operation/{$revision_id}/");
+
+      $this->addActionMenuItems($event, $action);
+    }
+
     $strategies = id(new PhutilClassMapQuery())
       ->setAncestorClass('DifferentialLandingStrategy')
       ->execute();
diff --git a/src/applications/drydock/application/PhabricatorDrydockApplication.php b/src/applications/drydock/application/PhabricatorDrydockApplication.php
--- a/src/applications/drydock/application/PhabricatorDrydockApplication.php
+++ b/src/applications/drydock/application/PhabricatorDrydockApplication.php
@@ -90,6 +90,11 @@
               'DrydockAuthorizationAuthorizeController',
           ),
         ),
+        '(?P<type>operation)/' => array(
+          '(?P<id>[1-9]\d*)/' => array(
+            '' => 'DrydockRepositoryOperationViewController',
+          ),
+        ),
       ),
     );
   }
diff --git a/src/applications/drydock/controller/DrydockRepositoryOperationViewController.php b/src/applications/drydock/controller/DrydockRepositoryOperationViewController.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/controller/DrydockRepositoryOperationViewController.php
@@ -0,0 +1,92 @@
+<?php
+
+final class DrydockRepositoryOperationViewController
+  extends DrydockController {
+
+  public function handleRequest(AphrontRequest $request) {
+    $viewer = $request->getViewer();
+    $id = $request->getURIData('id');
+
+    $operation = id(new DrydockRepositoryOperationQuery())
+      ->setViewer($viewer)
+      ->withIDs(array($id))
+      ->executeOne();
+    if (!$operation) {
+      return new Aphront404Response();
+    }
+
+    $id = $operation->getID();
+    $title = pht('Repository Operation %d', $id);
+
+    $header = id(new PHUIHeaderView())
+      ->setHeader($title)
+      ->setUser($viewer)
+      ->setPolicyObject($operation);
+
+    $state = $operation->getOperationState();
+    $icon = DrydockRepositoryOperation::getOperationStateIcon($state);
+    $name = DrydockRepositoryOperation::getOperationStateName($state);
+    $header->setStatus($icon, null, $name);
+
+    $actions = $this->buildActionListView($operation);
+    $properties = $this->buildPropertyListView($operation);
+    $properties->setActionList($actions);
+
+    $crumbs = $this->buildApplicationCrumbs();
+    $crumbs->addTextCrumb($title);
+
+    $object_box = id(new PHUIObjectBoxView())
+      ->setHeader($header)
+      ->addPropertyList($properties);
+
+    return $this->buildApplicationPage(
+      array(
+        $crumbs,
+        $object_box,
+      ),
+      array(
+        'title' => $title,
+      ));
+
+  }
+
+  private function buildActionListView(DrydockRepositoryOperation $operation) {
+    $viewer = $this->getViewer();
+    $id = $operation->getID();
+
+    $view = id(new PhabricatorActionListView())
+      ->setUser($viewer)
+      ->setObjectURI($this->getRequest()->getRequestURI())
+      ->setObject($operation);
+
+    return $view;
+  }
+
+  private function buildPropertyListView(
+    DrydockRepositoryOperation $operation) {
+
+    $viewer = $this->getViewer();
+
+    $view = new PHUIPropertyListView();
+    $view->addProperty(
+      pht('Repository'),
+      $viewer->renderHandle($operation->getRepositoryPHID()));
+
+    $view->addProperty(
+      pht('Object'),
+      $viewer->renderHandle($operation->getObjectPHID()));
+
+    return $view;
+  }
+
+  public function buildSideNavView() {
+    // TODO: Get rid of this, but it's currently required by DrydockController.
+    return null;
+  }
+
+  public function buildApplicationMenu() {
+    // TODO: As above.
+    return null;
+  }
+
+}
diff --git a/src/applications/drydock/operation/DrydockLandRepositoryOperation.php b/src/applications/drydock/operation/DrydockLandRepositoryOperation.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/operation/DrydockLandRepositoryOperation.php
@@ -0,0 +1,8 @@
+<?php
+
+final class DrydockLandRepositoryOperation
+  extends DrydockRepositoryOperationType {
+
+  const OPCONST = 'land';
+
+}
diff --git a/src/applications/drydock/operation/DrydockRepositoryOperationType.php b/src/applications/drydock/operation/DrydockRepositoryOperationType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/operation/DrydockRepositoryOperationType.php
@@ -0,0 +1,16 @@
+<?php
+
+abstract class DrydockRepositoryOperationType extends Phobject {
+
+  final public function getOperationConstant() {
+    return $this->getPhobjectClassConstant('OPCONST', 32);
+  }
+
+  final public static function getAllOperationTypes() {
+    return id(new PhutilClassMapQuery())
+      ->setAncestorClass(__CLASS__)
+      ->setUniqueMethod('getOperationConstant')
+      ->execute();
+  }
+
+}
diff --git a/src/applications/drydock/phid/DrydockRepositoryOperationPHIDType.php b/src/applications/drydock/phid/DrydockRepositoryOperationPHIDType.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/phid/DrydockRepositoryOperationPHIDType.php
@@ -0,0 +1,37 @@
+<?php
+
+final class DrydockRepositoryOperationPHIDType extends PhabricatorPHIDType {
+
+  const TYPECONST = 'DRYO';
+
+  public function getTypeName() {
+    return pht('Drydock Repository Operation');
+  }
+
+  public function newObject() {
+    return new DrydockRepositoryOperation();
+  }
+
+  protected function buildQueryForObjects(
+    PhabricatorObjectQuery $query,
+    array $phids) {
+
+    return id(new DrydockRepositoryOperationQuery())
+      ->withPHIDs($phids);
+  }
+
+  public function loadHandles(
+    PhabricatorHandleQuery $query,
+    array $handles,
+    array $objects) {
+
+    foreach ($handles as $phid => $handle) {
+      $operation = $objects[$phid];
+      $id = $operation->getID();
+
+      $handle->setName(pht('Drydock Repository Operation %d', $id));
+      $handle->setURI("/drydock/operation/{$id}/");
+    }
+  }
+
+}
diff --git a/src/applications/drydock/query/DrydockRepositoryOperationQuery.php b/src/applications/drydock/query/DrydockRepositoryOperationQuery.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/query/DrydockRepositoryOperationQuery.php
@@ -0,0 +1,132 @@
+<?php
+
+final class DrydockRepositoryOperationQuery extends DrydockQuery {
+
+  private $ids;
+  private $phids;
+  private $objectPHIDs;
+  private $repositoryPHIDs;
+  private $operationStates;
+
+  public function withIDs(array $ids) {
+    $this->ids = $ids;
+    return $this;
+  }
+
+  public function withPHIDs(array $phids) {
+    $this->phids = $phids;
+    return $this;
+  }
+
+  public function withObjectPHIDs(array $object_phids) {
+    $this->objectPHIDs = $object_phids;
+    return $this;
+  }
+
+  public function withRepositoryPHIDs(array $repository_phids) {
+    $this->repositoryPHIDs = $repository_phids;
+    return $this;
+  }
+
+  public function withOperationStates(array $states) {
+    $this->operationStates = $states;
+    return $this;
+  }
+
+  public function newResultObject() {
+    return new DrydockRepositoryOperation();
+  }
+
+  protected function loadPage() {
+    return $this->loadStandardPage($this->newResultObject());
+  }
+
+  protected function willFilterPage(array $operations) {
+    $repository_phids = mpull($operations, 'getRepositoryPHID');
+    if ($repository_phids) {
+      $repositories = id(new PhabricatorRepositoryQuery())
+        ->setViewer($this->getViewer())
+        ->setParentQuery($this)
+        ->withPHIDs($repository_phids)
+        ->execute();
+      $repositories = mpull($repositories, null, 'getPHID');
+    } else {
+      $repositories = array();
+    }
+
+    foreach ($operations as $key => $operation) {
+      $repository = idx($repositories, $operation->getRepositoryPHID());
+      if (!$repository) {
+        $this->didRejectResult($operation);
+        unset($operations[$key]);
+        continue;
+      }
+      $operation->attachRepository($repository);
+    }
+
+    return $operations;
+  }
+
+  protected function didFilterPage(array $operations) {
+    $object_phids = mpull($operations, 'getObjectPHID');
+    if ($object_phids) {
+      $objects = id(new PhabricatorObjectQuery())
+        ->setViewer($this->getViewer())
+        ->setParentQuery($this)
+        ->withPHIDs($object_phids)
+        ->execute();
+      $objects = mpull($objects, 'getPHID');
+    } else {
+      $objects = array();
+    }
+
+    foreach ($operations as $key => $operation) {
+      $object = idx($objects, $operation->getObjectPHID());
+      $operation->attachObject($object);
+    }
+
+    return $operations;
+  }
+
+  protected function buildWhereClauseParts(AphrontDatabaseConnection $conn) {
+    $where = parent::buildWhereClauseParts($conn);
+
+    if ($this->ids !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'id IN (%Ld)',
+        $this->ids);
+    }
+
+    if ($this->phids !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'phid IN (%Ls)',
+        $this->phids);
+    }
+
+    if ($this->objectPHIDs !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'objectPHID IN (%Ls)',
+        $this->objectPHIDs);
+    }
+
+    if ($this->repositoryPHIDs !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'repositoryPHID IN (%Ls)',
+        $this->repositoryPHIDs);
+    }
+
+    if ($this->operationStates !== null) {
+      $where[] = qsprintf(
+        $conn,
+        'operationState IN (%Ls)',
+        $this->operationStates);
+    }
+
+    return $where;
+  }
+
+}
diff --git a/src/applications/drydock/storage/DrydockRepositoryOperation.php b/src/applications/drydock/storage/DrydockRepositoryOperation.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/storage/DrydockRepositoryOperation.php
@@ -0,0 +1,148 @@
+<?php
+
+/**
+ * Represents a request to perform a repository operation like a merge or
+ * cherry-pick.
+ */
+final class DrydockRepositoryOperation extends DrydockDAO
+  implements
+    PhabricatorPolicyInterface {
+
+  const STATE_WAIT = 'wait';
+  const STATE_WORK = 'work';
+  const STATE_DONE = 'done';
+  const STATE_FAIL = 'fail';
+
+  protected $authorPHID;
+  protected $objectPHID;
+  protected $repositoryPHID;
+  protected $repositoryTarget;
+  protected $operationType;
+  protected $operationState;
+  protected $properties = array();
+
+  private $repository = self::ATTACHABLE;
+  private $object = self::ATTACHABLE;
+
+  public static function initializeNewOperation(
+    DrydockRepositoryOperationType $op) {
+
+    return id(new DrydockRepositoryOperation())
+      ->setOperationState(self::STATE_WAIT)
+      ->setOperationType($op->getOperationConstant());
+  }
+
+  protected function getConfiguration() {
+    return array(
+      self::CONFIG_AUX_PHID => true,
+      self::CONFIG_SERIALIZATION => array(
+        'properties' => self::SERIALIZATION_JSON,
+      ),
+      self::CONFIG_COLUMN_SCHEMA => array(
+        'repositoryTarget' => 'bytes',
+        'operationType' => 'text32',
+        'operationState' => 'text32',
+      ),
+      self::CONFIG_KEY_SCHEMA => array(
+        'key_object' => array(
+          'columns' => array('objectPHID'),
+        ),
+        'key_repository' => array(
+          'columns' => array('repositoryPHID', 'operationState'),
+        ),
+      ),
+    ) + parent::getConfiguration();
+  }
+
+  public function generatePHID() {
+    return PhabricatorPHID::generateNewPHID(
+      DrydockRepositoryOperationPHIDType::TYPECONST);
+  }
+
+  public function attachRepository(PhabricatorRepository $repository) {
+    $this->repository = $repository;
+    return $this;
+  }
+
+  public function getRepository() {
+    return $this->assertAttached($this->repository);
+  }
+
+  public function attachObject($object) {
+    $this->object = $object;
+    return $this;
+  }
+
+  public function getObject() {
+    return $this->assertAttached($this->object);
+  }
+
+  public function getProperty($key, $default = null) {
+    return idx($this->properties, $key, $default);
+  }
+
+  public function setProperty($key, $value) {
+    $this->properties[$key] = $value;
+    return $this;
+  }
+
+  public static function getOperationStateIcon($state) {
+    $map = array(
+      self::STATE_WAIT => 'fa-clock-o',
+      self::STATE_WORK => 'fa-refresh blue',
+      self::STATE_DONE => 'fa-check green',
+      self::STATE_FAIL => 'fa-times red',
+    );
+
+    return idx($map, $state, null);
+  }
+
+  public static function getOperationStateName($state) {
+    $map = array(
+      self::STATE_WAIT => pht('Waiting'),
+      self::STATE_WORK => pht('Working'),
+      self::STATE_DONE => pht('Done'),
+      self::STATE_FAIL => pht('Failed'),
+    );
+
+    return idx($map, $state, pht('<Unknown: %s>', $state));
+  }
+
+  public function scheduleUpdate() {
+    PhabricatorWorker::scheduleTask(
+      'DrydockRepositoryOperationUpdateWorker',
+      array(
+        'operationPHID' => $this->getPHID(),
+      ),
+      array(
+        'objectPHID' => $this->getPHID(),
+        'priority' => PhabricatorWorker::PRIORITY_ALERTS,
+      ));
+  }
+
+
+/* -(  PhabricatorPolicyInterface  )----------------------------------------- */
+
+
+  public function getCapabilities() {
+    return array(
+      PhabricatorPolicyCapability::CAN_VIEW,
+      PhabricatorPolicyCapability::CAN_EDIT,
+    );
+  }
+
+  public function getPolicy($capability) {
+    return $this->getRepository()->getPolicy($capability);
+  }
+
+  public function hasAutomaticCapability($capability, PhabricatorUser $viewer) {
+    return $this->getRepository()->hasAutomaticCapability($capability, $viewer);
+  }
+
+  public function describeAutomaticCapability($capability) {
+    return pht(
+      'A repository operation inherits the policies of the repository it '.
+      'affects.');
+  }
+
+}
diff --git a/src/applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php b/src/applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php
new file mode 100644
--- /dev/null
+++ b/src/applications/drydock/worker/DrydockRepositoryOperationUpdateWorker.php
@@ -0,0 +1,173 @@
+<?php
+
+final class DrydockRepositoryOperationUpdateWorker
+  extends DrydockWorker {
+
+  protected function doWork() {
+    $operation_phid = $this->getTaskDataValue('operationPHID');
+
+    $hash = PhabricatorHash::digestForIndex($operation_phid);
+    $lock_key = 'drydock.operation:'.$hash;
+
+    $lock = PhabricatorGlobalLock::newLock($lock_key)
+      ->lock(1);
+
+    try {
+      $operation = $this->loadOperation($operation_phid);
+      $this->handleUpdate($operation);
+    } catch (Exception $ex) {
+      $lock->unlock();
+      throw $ex;
+    }
+
+    $lock->unlock();
+  }
+
+
+  private function handleUpdate(DrydockRepositoryOperation $operation) {
+    $operation_state = $operation->getOperationState();
+
+    switch ($operation_state) {
+      case DrydockRepositoryOperation::STATE_WAIT:
+        $operation
+          ->setOperationState(DrydockRepositoryOperation::STATE_WORK)
+          ->save();
+        break;
+      case DrydockRepositoryOperation::STATE_WORK:
+        break;
+      case DrydockRepositoryOperation::STATE_DONE:
+      case DrydockRepositoryOperation::STATE_FAIL:
+        // No more processing for these requests.
+        return;
+    }
+
+    // TODO: We should probably check for other running operations with lower
+    // IDs and the same repository target and yield to them here? That is,
+    // enforce sequential evaluation of operations against the same target so
+    // that if you land "A" and then land "B", we always finish "A" first.
+    // For now, just let stuff happen in any order. We can't lease until
+    // we know we're good to move forward because we might deadlock if we do:
+    // we're waiting for another operation to complete, and that operation is
+    // waiting for a lease we're holding.
+
+    try {
+      $lease = $this->loadWorkingCopyLease($operation);
+
+      $interface = $lease->getInterface(
+        DrydockCommandInterface::INTERFACE_TYPE);
+
+      // No matter what happens here, destroy the lease away once we're done.
+      $lease->releaseOnDestruction(true);
+
+      // TODO: Some day, do useful things instead of running `git show`.
+      list($stdout) = $interface->execx('git show');
+      phlog($stdout);
+    } catch (PhabricatorWorkerYieldException $ex) {
+      throw $ex;
+    } catch (Exception $ex) {
+      $operation
+        ->setOperationState(DrydockRepositoryOperation::STATE_FAIL)
+        ->save();
+      throw $ex;
+    }
+
+    $operation
+      ->setOperationState(DrydockRepositoryOperation::STATE_DONE)
+      ->save();
+
+    // TODO: Once we have sequencing, we could awaken the next operation
+    // against this target after finishing or failing.
+  }
+
+  private function loadWorkingCopyLease(
+    DrydockRepositoryOperation $operation) {
+    $viewer = $this->getViewer();
+
+    // TODO: This is very similar to leasing in Harbormaster, maybe we can
+    // share some of the logic?
+
+    $lease_phid = $operation->getProperty('exec.leasePHID');
+    if ($lease_phid) {
+      $lease = id(new DrydockLeaseQuery())
+        ->setViewer($viewer)
+        ->withPHIDs(array($lease_phid))
+        ->executeOne();
+      if (!$lease) {
+        throw new PhabricatorWorkerPermanentFailureException(
+          pht(
+            'Lease "%s" could not be loaded.',
+            $lease_phid));
+      }
+    } else {
+      $working_copy_type = id(new DrydockWorkingCopyBlueprintImplementation())
+        ->getType();
+
+      $repository = $operation->getRepository();
+
+      $allowed_phids = $repository->getAutomationBlueprintPHIDs();
+      $authorizing_phid = $repository->getPHID();
+
+      $lease = DrydockLease::initializeNewLease()
+        ->setResourceType($working_copy_type)
+        ->setOwnerPHID($operation->getPHID())
+        ->setAuthorizingPHID($authorizing_phid)
+        ->setAllowedBlueprintPHIDs($allowed_phids);
+
+      $map = $this->buildRepositoryMap($operation);
+
+      $lease->setAttribute('repositories.map', $map);
+
+      $task_id = $this->getCurrentWorkerTaskID();
+      if ($task_id) {
+        $lease->setAwakenTaskIDs(array($task_id));
+      }
+
+      $operation
+        ->setProperty('exec.leasePHID', $lease->getPHID())
+        ->save();
+
+      $lease->queueForActivation();
+    }
+
+    if ($lease->isActivating()) {
+      throw new PhabricatorWorkerYieldException(15);
+    }
+
+    if (!$lease->isActive()) {
+      throw new PhabricatorWorkerPermanentFailureException(
+        pht(
+          'Lease "%s" never activated.',
+          $lease->getPHID()));
+    }
+
+    return $lease;
+  }
+
+  private function buildRepositoryMap(DrydockRepositoryOperation $operation) {
+    $repository = $operation->getRepository();
+
+    $target = $operation->getRepositoryTarget();
+    list($type, $name) = explode(':', $target, 2);
+    switch ($type) {
+      case 'branch':
+        $spec = array(
+          'branch' => $name,
+        );
+        break;
+      default:
+        throw new Exception(
+          pht(
+            'Unknown repository operation target type "%s" (in target "%s").',
+            $type,
+            $target));
+    }
+
+    $map = array();
+    $map[$repository->getCloneName()] = array(
+      'phid' => $repository->getPHID(),
+      'default' => true,
+    ) + $spec;
+
+    return $map;
+  }
+}
diff --git a/src/applications/drydock/worker/DrydockWorker.php b/src/applications/drydock/worker/DrydockWorker.php
--- a/src/applications/drydock/worker/DrydockWorker.php
+++ b/src/applications/drydock/worker/DrydockWorker.php
@@ -36,6 +36,21 @@
     return $resource;
   }
 
+  protected function loadOperation($operation_phid) {
+    $viewer = $this->getViewer();
+
+    $operation = id(new DrydockRepositoryOperationQuery())
+      ->setViewer($viewer)
+      ->withPHIDs(array($operation_phid))
+      ->executeOne();
+    if (!$operation) {
+      throw new PhabricatorWorkerPermanentFailureException(
+        pht('No such operation "%s"!', $operation_phid));
+    }
+
+    return $operation;
+  }
+
   protected function loadCommands($target_phid) {
     $viewer = $this->getViewer();
 
diff --git a/src/applications/repository/storage/PhabricatorRepository.php b/src/applications/repository/storage/PhabricatorRepository.php
--- a/src/applications/repository/storage/PhabricatorRepository.php
+++ b/src/applications/repository/storage/PhabricatorRepository.php
@@ -1822,6 +1822,17 @@
     return $this->isGit();
   }
 
+  public function canPerformAutomation() {
+    if (!$this->supportsAutomation()) {
+      return false;
+    }
+
+    if (!$this->getAutomationBlueprintPHIDs()) {
+      return false;
+    }
+
+    return true;
+  }
 
   public function getAutomationBlueprintPHIDs() {
     if (!$this->supportsAutomation()) {