Use Edges to store dependencies between tasks in Maniphest

Summary:
  - Use edges to store "X depends on Y" information in Maniphest.
  - Show both "Depends On" and "Dependent Tasks".
  - Migrate all the old edges.

Test Plan:
  - Added some relationships, migrated, verified they were preserved.
  - Added some new valid relationships, verified tasks got updated with sensible transactions and sent reasonable emails.
  - Tried to add a cycle, got an ugly but effective error.

Reviewers: vrana, btrahan

Reviewed By: btrahan

CC: aran

Maniphest Tasks: T1162

Differential Revision: https://secure.phabricator.com/D3006

resources/sql/patches/migrate-maniphest-dependencies.php

@@ -0,0 +1,42 @@
+<?php
+
+/*
+ * Copyright 2012 Facebook, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+echo "Migrating task dependencies to edges...\n";
+foreach (new LiskMigrationIterator(new ManiphestTask()) as $task) {
+  $id = $task->getID();
+  echo "Task {$id}: ";
+
+  $deps = $task->getAttachedPHIDs(PhabricatorPHIDConstants::PHID_TYPE_TASK);
+  if (!$deps) {
+    echo "-\n";
+    continue;
+  }
+
+  $editor = new PhabricatorEdgeEditor();
+  $editor->setSuppressEvents(true);
+  foreach ($deps as $dep) {
+    $editor->addEdge(
+      $task->getPHID(),
+      PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK,
+      $dep);
+  }
+  $editor->save();
+  echo "OKAY\n";
+}
+
+echo "Done.\n";

src/__phutil_library_map__.php

@@ -815,7 +815,6 @@ phutil_register_library_map(array(
     'PhabricatorOAuthServerTokenController' => 'applications/oauthserver/controller/PhabricatorOAuthServerTokenController.php',
     'PhabricatorOAuthUnlinkController' => 'applications/auth/controller/PhabricatorOAuthUnlinkController.php',
     'PhabricatorObjectAttachmentEditor' => 'applications/search/editor/PhabricatorObjectAttachmentEditor.php',
-    'PhabricatorObjectGraph' => 'applications/phid/PhabricatorObjectGraph.php',
     'PhabricatorObjectHandle' => 'applications/phid/PhabricatorObjectHandle.php',
     'PhabricatorObjectHandleConstants' => 'applications/phid/handle/const/PhabricatorObjectHandleConstants.php',
     'PhabricatorObjectHandleData' => 'applications/phid/handle/PhabricatorObjectHandleData.php',
@@ -1824,7 +1823,6 @@ phutil_register_library_map(array(
     'PhabricatorOAuthServerTestController' => 'PhabricatorOAuthServerController',
     'PhabricatorOAuthServerTokenController' => 'PhabricatorAuthController',
     'PhabricatorOAuthUnlinkController' => 'PhabricatorAuthController',
-    'PhabricatorObjectGraph' => 'AbstractDirectedGraph',
     'PhabricatorObjectHandleStatus' => 'PhabricatorObjectHandleConstants',
     'PhabricatorOffsetPagedQuery' => 'PhabricatorQuery',
     'PhabricatorOwnersController' => 'PhabricatorController',

src/applications/maniphest/controller/ManiphestTaskDetailController.php

@@ -51,11 +51,28 @@ final class ManiphestTaskDetailController extends ManiphestController {
       'taskID = %d ORDER BY id ASC',
       $task->getID());
 
-    $commit_phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
+    $e_commit = PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT;
-      $task->getPHID(),
+    $e_dep_on = PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK;
-      PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT);
+    $e_dep_by = PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK;
+
+    $phid = $task->getPHID();
+
+    $query = id(new PhabricatorEdgeQuery())
+      ->withSourcePHIDs(array($phid))
+      ->withEdgeTypes(
+        array(
+          $e_commit,
+          $e_dep_on,
+          $e_dep_by,
+        ));
+    $edges = $query->execute();
+
+    $commit_phids = array_keys($edges[$phid][$e_commit]);
+    $dep_on_tasks = array_keys($edges[$phid][$e_dep_on]);
+    $dep_by_tasks = array_keys($edges[$phid][$e_dep_by]);
+
+    $phids = array_fill_keys($query->getDestinationPHIDs(), true);
 
-    $phids = array_fill_keys($commit_phids, true);
     foreach ($transactions as $transaction) {
       foreach ($transaction->extractPHIDs() as $phid) {
         $phids[$phid] = true;
@@ -150,33 +167,25 @@ final class ManiphestTaskDetailController extends ManiphestController {
       }
     }
 
-    $dtasks = idx($attached, PhabricatorPHIDConstants::PHID_TYPE_TASK);
+    if ($dep_by_tasks) {
-    if ($dtasks) {
+      $dict['Dependent Tasks'] = $this->renderHandleList(
-      $dtask_links = array();
+        array_select_keys($handles, $dep_by_tasks));
-      foreach ($dtasks as $dtask => $info) {
-        $dtask_links[] = $handles[$dtask]->renderLink();
     }
-      $dtask_links = implode('<br />', $dtask_links);
+
-      $dict['Depends On'] = $dtask_links;
+    if ($dep_on_tasks) {
+      $dict['Depends On'] = $this->renderHandleList(
+        array_select_keys($handles, $dep_on_tasks));
     }
 
     $revs = idx($attached, PhabricatorPHIDConstants::PHID_TYPE_DREV);
     if ($revs) {
-      $rev_links = array();
+      $dict['Revisions'] = $this->renderHandleList(
-      foreach ($revs as $rev => $info) {
+        array_select_keys($handles, $revs));
-        $rev_links[] = $handles[$rev]->renderLink();
-      }
-      $rev_links = implode('<br />', $rev_links);
-      $dict['Revisions'] = $rev_links;
     }
 
     if ($commit_phids) {
-      $commit_links = array();
+      $dict['Commits'] = $this->renderHandleList(
-      foreach ($commit_phids as $phid) {
+        array_select_keys($handles, $commit_phids));
-        $commit_links[] = $handles[$phid]->renderLink();
-      }
-      $commit_links = implode('<br />', $commit_links);
-      $dict['Commits'] = $commit_links;
     }
 
     $file_infos = idx($attached, PhabricatorPHIDConstants::PHID_TYPE_FILE);
@@ -534,4 +543,12 @@ final class ManiphestTaskDetailController extends ManiphestController {
       ));
   }
 
+  private function renderHandleList(array $handles) {
+    $links = array();
+    foreach ($handles as $handle) {
+      $links[] = $handle->renderLink();
+    }
+    return implode('<br />', $links);
+  }
+
 }

src/applications/maniphest/storage/ManiphestTask.php

@@ -60,6 +60,18 @@ final class ManiphestTask extends ManiphestDAO
     ) + parent::getConfiguration();
   }
 
+  public function loadDependsOnTaskPHIDs() {
+    return PhabricatorEdgeQuery::loadDestinationPHIDs(
+      $this->getPHID(),
+      PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK);
+  }
+
+  public function loadDependedOnByTaskPHIDs() {
+    return PhabricatorEdgeQuery::loadDestinationPHIDs(
+      $this->getPHID(),
+      PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK);
+  }
+
   public function getAttachedPHIDs($type) {
     return array_keys(idx($this->attached, $type, array()));
   }

src/applications/maniphest/view/ManiphestTransactionDetailView.php

@@ -657,8 +657,16 @@ final class ManiphestTransactionDetailView extends ManiphestView {
     }
   }
 
+
+  /**
+   * @task strings
+   */
   private function getEdgeEmailTitle($type, $count) {
     switch ($type) {
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK:
+        return pht('DEPENDS ON %d TASK(S)', $count);
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK:
+        return pht('DEPENDENT %d TASK(s)', $count);
       case PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT:
         return pht('ATTACHED %d COMMIT(S)', $count);
       default:
@@ -672,6 +680,10 @@ final class ManiphestTransactionDetailView extends ManiphestView {
    */
   private function getEdgeAddVerb($type) {
     switch ($type) {
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK:
+        return pht('Added Dependency');
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK:
+        return pht('Added Dependent Task');
       case PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT:
         return pht('Added Commit');
       default:
@@ -685,6 +697,10 @@ final class ManiphestTransactionDetailView extends ManiphestView {
    */
   private function getEdgeRemVerb($type) {
     switch ($type) {
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK:
+        return pht('Removed Dependency');
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK:
+        return pht('Removed Dependent Task');
       case PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT:
         return pht('Removed Commit');
       default:
@@ -698,6 +714,10 @@ final class ManiphestTransactionDetailView extends ManiphestView {
    */
   private function getEdgeEditVerb($type) {
     switch ($type) {
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK:
+        return pht('Changed Dependencies');
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK:
+        return pht('Changed Dependent Tasks');
       case PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT:
         return pht('Changed Commits');
       default:
@@ -713,6 +733,10 @@ final class ManiphestTransactionDetailView extends ManiphestView {
     $list = $this->renderHandles(array_keys($add));
 
     switch ($type) {
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK:
+        return pht('added %d dependencie(s): %s', $add, $list);
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK:
+        return pht('added %d dependent task(s): %s', $add, $list);
       case PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT:
         return pht('added %d commit(s): %s', $add, $list);
       default:
@@ -728,6 +752,10 @@ final class ManiphestTransactionDetailView extends ManiphestView {
     $list = $this->renderHandles(array_keys($rem));
 
     switch ($type) {
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK:
+        return pht('removed %d dependencie(s): %s', $rem, $list);
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK:
+        return pht('removed %d dependent task(s): %s', $rem, $list);
       case PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT:
         return pht('removed %d commit(s): %s', $rem, $list);
       default:
@@ -744,6 +772,22 @@ final class ManiphestTransactionDetailView extends ManiphestView {
     $rem_list = $this->renderHandles(array_keys($rem));
 
     switch ($type) {
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK:
+        return pht(
+          'changed %d dependencie(s), added %d: %s; removed %d: %s',
+          count($add) + count($rem),
+          $add,
+          $add_list,
+          $rem,
+          $rem_list);
+      case PhabricatorEdgeConfig::TYPE_TASK_DEPENDED_ON_BY_TASK:
+        return pht(
+          'changed %d dependent task(s), added %d: %s; removed %d: %s',
+          count($add) + count($rem),
+          $add,
+          $add_list,
+          $rem,
+          $rem_list);
       case PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT:
         return pht(
           'changed %d commit(s), added %d: %s; removed %d: %s',

src/applications/phid/PhabricatorObjectGraph.php

@@ -1,49 +0,0 @@
-<?php
-
-/*
- * Copyright 2011 Facebook, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-final class PhabricatorObjectGraph extends AbstractDirectedGraph {
-
-  private $edgeType;
-
-  public function setEdgeType($edge_type) {
-    $this->edgeType = $edge_type;
-    return $this;
-  }
-
-  protected function loadEdges(array $nodes) {
-    if (!$this->edgeType) {
-      throw new Exception("Set edge type before loading graph!");
-    }
-
-    $handle_data = new PhabricatorObjectHandleData($nodes);
-    $objects = $handle_data->loadObjects();
-
-    $result = array();
-    foreach ($nodes as $phid) {
-      $object = idx($objects, $phid);
-      if ($object) {
-        $result[$phid] = $object->getAttachedPHIDs($this->edgeType);
-      } else {
-        $result[$phid] = array();
-      }
-    }
-
-    return $result;
-  }
-
-}

src/applications/search/controller/PhabricatorSearchAttachController.php

@@ -56,23 +56,26 @@ final class PhabricatorSearchAttachController
       return new Aphront404Response();
     }
 
+    $edge_type = null;
+    switch ($this->action) {
+      case self::ACTION_EDGE:
+      case self::ACTION_DEPENDENCIES:
+        $edge_type = $this->getEdgeType($object_type, $attach_type);
+        break;
+    }
+
     if ($request->isFormPost()) {
       $phids = explode(';', $request->getStr('phids'));
       $phids = array_filter($phids);
       $phids = array_values($phids);
 
-      switch ($this->action) {
+      if ($edge_type) {
-        case self::ACTION_MERGE:
-          return $this->performMerge($object, $handle, $phids);
-
-        case self::ACTION_EDGE:
-          $edge_type = $this->getEdgeType($object_type, $attach_type);
-
         $old_phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
           $this->phid,
           $edge_type);
         $add_phids = $phids;
         $rem_phids = array_diff($old_phids, $add_phids);
+
         $editor = id(new PhabricatorEdgeEditor());
         $editor->setUser($user);
         foreach ($add_phids as $phid) {
@@ -81,20 +84,19 @@ final class PhabricatorSearchAttachController
         foreach ($rem_phids as $phid) {
           $editor->removeEdge($this->phid, $edge_type, $phid);
         }
-          $editor->save();
 
-          return id(new AphrontReloadResponse())->setURI($handle->getURI());
+        try {
-        case self::ACTION_DEPENDENCIES:
+          $editor->save();
-        case self::ACTION_ATTACH:
+        } catch (PhabricatorEdgeCycleException $ex) {
-          $two_way = true;
+          $this->raiseGraphCycleException($ex);
-          if ($this->action == self::ACTION_DEPENDENCIES) {
-            $two_way = false;
-            $this->detectGraphCycles(
-              $object,
-              $attach_type,
-              $phids);
         }
 
+        return id(new AphrontReloadResponse())->setURI($handle->getURI());
+      } else {
+        switch ($this->action) {
+          case self::ACTION_MERGE:
+            return $this->performMerge($object, $handle, $phids);
+          case self::ACTION_ATTACH:
             $editor = new PhabricatorObjectAttachmentEditor(
               $object_type,
               $object);
@@ -102,30 +104,30 @@ final class PhabricatorSearchAttachController
             $editor->attachObjects(
               $attach_type,
               $phids,
-            $two_way);
+              $two_way = false);
 
             return id(new AphrontReloadResponse())->setURI($handle->getURI());
           default:
             throw new Exception("Unsupported attach action.");
         }
+      }
+    } else {
+      if ($edge_type) {
+        $phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
+          $this->phid,
+          $edge_type);
       } else {
         switch ($this->action) {
           case self::ACTION_ATTACH:
           case self::ACTION_DEPENDENCIES:
             $phids = $object->getAttachedPHIDs($attach_type);
             break;
-        case self::ACTION_EDGE:
-          $edge_type = $this->getEdgeType($object_type, $attach_type);
-
-          $phids = PhabricatorEdgeQuery::loadDestinationPHIDs(
-            $this->phid,
-            $edge_type);
-          break;
           default:
             $phids = array();
             break;
         }
       }
+    }
 
     $strings = $this->getStrings();
 
@@ -269,41 +271,6 @@ final class PhabricatorSearchAttachController
     );
   }
 
-  private function detectGraphCycles(
-    $object,
-    $attach_type,
-    array $phids) {
-
-    // Detect graph cycles.
-    $graph = new PhabricatorObjectGraph();
-    $graph->setEdgeType($attach_type);
-    $graph->addNodes(array(
-      $object->getPHID() => $phids,
-    ));
-    $graph->loadGraph();
-
-    foreach ($phids as $phid) {
-      $cycle = $graph->detectCycles($phid);
-      if (!$cycle) {
-        continue;
-      }
-
-      // TODO: Improve this behavior so it's not all-or-nothing?
-
-      $handles = id(new PhabricatorObjectHandleData($cycle))
-        ->loadHandles();
-      $names = array();
-      foreach ($cycle as $cycle_phid) {
-        $names[] = $handles[$cycle_phid]->getFullName();
-      }
-      $names = implode(" \xE2\x86\x92 ", $names);
-      $which = $handles[$phid]->getFullName();
-      throw new Exception(
-        "You can not create a dependency on '{$which}' because it ".
-        "would create a circular dependency: {$names}.");
-    }
-  }
-
   private function getEdgeType($src_type, $dst_type) {
     $t_cmit = PhabricatorPHIDConstants::PHID_TYPE_CMIT;
     $t_task = PhabricatorPHIDConstants::PHID_TYPE_TASK;
@@ -314,14 +281,30 @@ final class PhabricatorSearchAttachController
       ),
       $t_task => array(
         $t_cmit => PhabricatorEdgeConfig::TYPE_TASK_HAS_COMMIT,
+        $t_task => PhabricatorEdgeConfig::TYPE_TASK_DEPENDS_ON_TASK,
       ),
     );
 
     if (empty($map[$src_type][$dst_type])) {
-      throw new Exception("Unknown edge type!");
+      return null;
     }
 
     return $map[$src_type][$dst_type];
   }
 
+  private function raiseGraphCycleException(PhabricatorEdgeCycleException $ex) {
+    $cycle = $ex->getCycle();
+
+    $handles = id(new PhabricatorObjectHandleData($cycle))
+      ->loadHandles();
+    $names = array();
+    foreach ($cycle as $cycle_phid) {
+      $names[] = $handles[$cycle_phid]->getFullName();
+    }
+    $names = implode(" \xE2\x86\x92 ", $names);
+    throw new Exception(
+      "You can not create that dependency, because it would create a ".
+      "circular dependency: {$names}.");
+  }
+
 }

src/infrastructure/edges/constants/PhabricatorEdgeConfig.php

@@ -23,6 +23,8 @@ final class PhabricatorEdgeConfig extends PhabricatorEdgeConstants {
 
   const TYPE_TASK_HAS_COMMIT            = 1;
   const TYPE_COMMIT_HAS_TASK            = 2;
+  const TYPE_TASK_DEPENDS_ON_TASK       = 3;
+  const TYPE_TASK_DEPENDED_ON_BY_TASK   = 4;
 
   const TYPE_TEST_NO_CYCLE              = 9000;
 
@@ -30,6 +32,9 @@ final class PhabricatorEdgeConfig extends PhabricatorEdgeConstants {
     static $map = array(
       self::TYPE_TASK_HAS_COMMIT => self::TYPE_COMMIT_HAS_TASK,
       self::TYPE_COMMIT_HAS_TASK => self::TYPE_TASK_HAS_COMMIT,
+
+      self::TYPE_TASK_DEPENDS_ON_TASK => self::TYPE_TASK_DEPENDED_ON_BY_TASK,
+      self::TYPE_TASK_DEPENDED_ON_BY_TASK => self::TYPE_TASK_DEPENDS_ON_TASK,
     );
 
     return idx($map, $edge_type);
@@ -38,6 +43,7 @@ final class PhabricatorEdgeConfig extends PhabricatorEdgeConstants {
   public static function shouldPreventCycles($edge_type) {
     static $map = array(
       self::TYPE_TEST_NO_CYCLE          => true,
+      self::TYPE_TASK_DEPENDS_ON_TASK   => true,
     );
     return isset($map[$edge_type]);
   }

src/infrastructure/edges/editor/PhabricatorEdgeEditor.php

@@ -41,6 +41,7 @@ final class PhabricatorEdgeEditor {
   private $remEdges = array();
   private $openTransactions = array();
   private $user;
+  private $suppressEvents;
 
   public function setUser(PhabricatorUser $user) {
     $this->user = $user;
@@ -370,7 +371,26 @@ final class PhabricatorEdgeEditor {
     }
   }
 
+  /**
+   * Suppress edge edit events. This prevents listeners from making updates in
+   * response to edits, and is primarily useful when performing migrations. You
+   * should not normally need to use it.
+   *
+   * @param bool True to supress events related to edits.
+   * @return this
+   * @task internal
+   */
+  public function setSuppressEvents($suppress) {
+    $this->suppressEvents = $suppress;
+    return $this;
+  }
+
+
   private function sendEvent($edit_id, $event_type) {
+    if ($this->suppressEvents) {
+      return;
+    }
+
     $event = new PhabricatorEvent(
       $event_type,
       array(
@@ -436,4 +456,5 @@ final class PhabricatorEdgeEditor {
     }
   }
 
+
 }

src/infrastructure/internationalization/PhabricatorBaseEnglishTranslation.php

@@ -66,6 +66,43 @@ abstract class PhabricatorBaseEnglishTranslation
         'ATTACHED COMMITS',
         'ATTACHED COMMIT',
       ),
+
+      'added %d dependencie(s): %s' => array(
+        'added dependencies: %2$s',
+        'added dependency: %2$s',
+      ),
+
+      'added %d dependent task(s): %s' => array(
+        'added dependent tasks: %2$s',
+        'added dependent task: %2$s',
+      ),
+
+      'removed %d dependencie(s): %s' => array(
+        'removed dependencies: %2$s',
+        'removed dependency: %2$s',
+      ),
+
+      'removed %d dependent task(s): %s' => array(
+        'removed dependent tasks: %2$s',
+        'removed dependent task: %2$s',
+      ),
+
+      'changed %d dependencie(s), added %d: %s; removed %d: %s' =>
+        'changed dependencies, added: %3$s; removed: %5$s',
+
+      'changed %d dependent task(s), added %d: %s; removed %d: %s',
+        'changed dependent tasks, added: %3$s; removed: %5$s',
+
+      'DEPENDENT %d TASK(s)' => array(
+        'DEPENDENT TASKS',
+        'DEPENDENT TASK',
+      ),
+
+      'DEPENDS ON %d TASK(S)' => array(
+        'DEPENDS ON TASKS',
+        'DEPENDS ON TASK',
+      ),
+
     );
   }
 

src/infrastructure/storage/patch/PhabricatorBuiltinPatchList.php

@@ -915,6 +915,10 @@ final class PhabricatorBuiltinPatchList extends PhabricatorSQLPatchList {
         'type'    => 'sql',
         'name'    => $this->getPatchPath('maniphestxcache.sql'),
       ),
+      'migrate-maniphest-dependencies.php' => array(
+        'type'    => 'php',
+        'name'    => $this->getPatchPath('migrate-maniphest-dependencies.php'),
+      ),
     );
   }