diff --git a/resources/celerity/map.php b/resources/celerity/map.php
index 0e53737aaf..8547f8a0a3 100644
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -9,10 +9,10 @@ return array(
   'names' => array(
     'conpherence.pkg.css' => '3c8a0668',
     'conpherence.pkg.js' => '020aebcf',
-    'core.pkg.css' => '686ae87c',
+    'core.pkg.css' => '77de226f',
     'core.pkg.js' => '6e5c894f',
     'differential.pkg.css' => '607c84be',
-    'differential.pkg.js' => 'a0212a0b',
+    'differential.pkg.js' => '1b97518d',
     'diffusion.pkg.css' => '42c75c37',
     'diffusion.pkg.js' => 'a98c0bf7',
     'maniphest.pkg.css' => '35995d6d',
@@ -30,7 +30,7 @@ return array(
     'rsrc/css/aphront/notification.css' => '30240bd2',
     'rsrc/css/aphront/panel-view.css' => '46923d46',
     'rsrc/css/aphront/phabricator-nav-view.css' => 'f8a0c1bf',
-    'rsrc/css/aphront/table-view.css' => '5f13a9e4',
+    'rsrc/css/aphront/table-view.css' => '0bb61df1',
     'rsrc/css/aphront/tokenizer.css' => 'b52d0668',
     'rsrc/css/aphront/tooltip.css' => 'e3f2412f',
     'rsrc/css/aphront/typeahead-browse.css' => 'b7ed02d2',
@@ -428,7 +428,7 @@ return array(
     'rsrc/js/application/releeph/releeph-preview-branch.js' => '75184d68',
     'rsrc/js/application/releeph/releeph-request-state-change.js' => '9f081f05',
     'rsrc/js/application/releeph/releeph-request-typeahead.js' => 'aa3a100c',
-    'rsrc/js/application/repository/repository-crossreference.js' => 'c15122b4',
+    'rsrc/js/application/repository/repository-crossreference.js' => '1c95ea63',
     'rsrc/js/application/search/behavior-reorder-profile-menu-items.js' => 'e5bdb730',
     'rsrc/js/application/search/behavior-reorder-queries.js' => 'b86f297f',
     'rsrc/js/application/transactions/behavior-comment-actions.js' => '4dffaeb2',
@@ -535,7 +535,7 @@ return array(
     'aphront-list-filter-view-css' => 'feb64255',
     'aphront-multi-column-view-css' => 'fbc00ba3',
     'aphront-panel-view-css' => '46923d46',
-    'aphront-table-view-css' => '5f13a9e4',
+    'aphront-table-view-css' => '0bb61df1',
     'aphront-tokenizer-control-css' => 'b52d0668',
     'aphront-tooltip-css' => 'e3f2412f',
     'aphront-typeahead-control-css' => '8779483d',
@@ -682,7 +682,7 @@ return array(
     'javelin-behavior-reorder-applications' => 'aa371860',
     'javelin-behavior-reorder-columns' => '8ac32fd9',
     'javelin-behavior-reorder-profile-menu-items' => 'e5bdb730',
-    'javelin-behavior-repository-crossreference' => 'c15122b4',
+    'javelin-behavior-repository-crossreference' => '1c95ea63',
     'javelin-behavior-scrollbar' => '92388bae',
     'javelin-behavior-search-reorder-queries' => 'b86f297f',
     'javelin-behavior-select-content' => 'e8240b50',
@@ -1034,6 +1034,12 @@ return array(
       'javelin-install',
       'javelin-util',
     ),
+    '1c95ea63' => array(
+      'javelin-behavior',
+      'javelin-dom',
+      'javelin-stratcom',
+      'javelin-uri',
+    ),
     '1cab0e9a' => array(
       'javelin-behavior',
       'javelin-dom',
@@ -1977,12 +1983,6 @@ return array(
     'c03f2fb4' => array(
       'javelin-install',
     ),
-    'c15122b4' => array(
-      'javelin-behavior',
-      'javelin-dom',
-      'javelin-stratcom',
-      'javelin-uri',
-    ),
     'c2c500a7' => array(
       'javelin-install',
       'javelin-dom',
diff --git a/resources/sql/autopatches/20191028.uriindex.01.rebuild.php b/resources/sql/autopatches/20191028.uriindex.01.rebuild.php
new file mode 100644
index 0000000000..c9bd3d97ca
--- /dev/null
+++ b/resources/sql/autopatches/20191028.uriindex.01.rebuild.php
@@ -0,0 +1,4 @@
+<?php
+
+PhabricatorRebuildIndexesWorker::rebuildObjectsWithQuery(
+  'PhabricatorRepositoryQuery');
diff --git a/src/__phutil_library_map__.php b/src/__phutil_library_map__.php
index 9d51d92760..2db41f0a69 100644
--- a/src/__phutil_library_map__.php
+++ b/src/__phutil_library_map__.php
@@ -1338,6 +1338,8 @@ phutil_register_library_map(array(
     'HarbormasterArcLintBuildStepImplementation' => 'applications/harbormaster/step/HarbormasterArcLintBuildStepImplementation.php',
     'HarbormasterArcUnitBuildStepImplementation' => 'applications/harbormaster/step/HarbormasterArcUnitBuildStepImplementation.php',
     'HarbormasterArtifact' => 'applications/harbormaster/artifact/HarbormasterArtifact.php',
+    'HarbormasterArtifactSearchConduitAPIMethod' => 'applications/harbormaster/conduit/HarbormasterArtifactSearchConduitAPIMethod.php',
+    'HarbormasterArtifactSearchEngine' => 'applications/harbormaster/query/HarbormasterArtifactSearchEngine.php',
     'HarbormasterAutotargetsTestCase' => 'applications/harbormaster/__tests__/HarbormasterAutotargetsTestCase.php',
     'HarbormasterBuild' => 'applications/harbormaster/storage/build/HarbormasterBuild.php',
     'HarbormasterBuildAbortedException' => 'applications/harbormaster/exception/HarbormasterBuildAbortedException.php',
@@ -4650,6 +4652,7 @@ phutil_register_library_map(array(
     'PhabricatorSearchHovercardController' => 'applications/search/controller/PhabricatorSearchHovercardController.php',
     'PhabricatorSearchIndexVersion' => 'applications/search/storage/PhabricatorSearchIndexVersion.php',
     'PhabricatorSearchIndexVersionDestructionEngineExtension' => 'applications/search/engineextension/PhabricatorSearchIndexVersionDestructionEngineExtension.php',
+    'PhabricatorSearchIntField' => 'applications/search/field/PhabricatorSearchIntField.php',
     'PhabricatorSearchManagementIndexWorkflow' => 'applications/search/management/PhabricatorSearchManagementIndexWorkflow.php',
     'PhabricatorSearchManagementInitWorkflow' => 'applications/search/management/PhabricatorSearchManagementInitWorkflow.php',
     'PhabricatorSearchManagementNgramsWorkflow' => 'applications/search/management/PhabricatorSearchManagementNgramsWorkflow.php',
@@ -7369,6 +7372,8 @@ phutil_register_library_map(array(
     'HarbormasterArcLintBuildStepImplementation' => 'HarbormasterBuildStepImplementation',
     'HarbormasterArcUnitBuildStepImplementation' => 'HarbormasterBuildStepImplementation',
     'HarbormasterArtifact' => 'Phobject',
+    'HarbormasterArtifactSearchConduitAPIMethod' => 'PhabricatorSearchEngineAPIMethod',
+    'HarbormasterArtifactSearchEngine' => 'PhabricatorApplicationSearchEngine',
     'HarbormasterAutotargetsTestCase' => 'PhabricatorTestCase',
     'HarbormasterBuild' => array(
       'HarbormasterDAO',
@@ -7384,6 +7389,7 @@ phutil_register_library_map(array(
       'HarbormasterDAO',
       'PhabricatorPolicyInterface',
       'PhabricatorDestructibleInterface',
+      'PhabricatorConduitResultInterface',
     ),
     'HarbormasterBuildArtifactPHIDType' => 'PhabricatorPHIDType',
     'HarbormasterBuildArtifactQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
@@ -11268,6 +11274,7 @@ phutil_register_library_map(array(
     'PhabricatorSearchHovercardController' => 'PhabricatorSearchBaseController',
     'PhabricatorSearchIndexVersion' => 'PhabricatorSearchDAO',
     'PhabricatorSearchIndexVersionDestructionEngineExtension' => 'PhabricatorDestructionEngineExtension',
+    'PhabricatorSearchIntField' => 'PhabricatorSearchField',
     'PhabricatorSearchManagementIndexWorkflow' => 'PhabricatorSearchManagementWorkflow',
     'PhabricatorSearchManagementInitWorkflow' => 'PhabricatorSearchManagementWorkflow',
     'PhabricatorSearchManagementNgramsWorkflow' => 'PhabricatorSearchManagementWorkflow',
diff --git a/src/applications/differential/phid/DifferentialRevisionPHIDType.php b/src/applications/differential/phid/DifferentialRevisionPHIDType.php
index a117690d66..a7d3c9f4a7 100644
--- a/src/applications/differential/phid/DifferentialRevisionPHIDType.php
+++ b/src/applications/differential/phid/DifferentialRevisionPHIDType.php
@@ -44,15 +44,6 @@ final class DifferentialRevisionPHIDType extends PhabricatorPHIDType {
       if ($revision->isClosed()) {
         $handle->setStatus(PhabricatorObjectHandle::STATUS_CLOSED);
       }
-
-      $icon = $revision->getStatusIcon();
-      $color = $revision->getStatusIconColor();
-      $name = $revision->getStatusDisplayName();
-
-      $handle
-        ->setStateIcon($icon)
-        ->setStateColor($color)
-        ->setStateName($name);
     }
   }
 
diff --git a/src/applications/diffusion/engineextension/DiffusionHovercardEngineExtension.php b/src/applications/diffusion/engineextension/DiffusionHovercardEngineExtension.php
index 3ce95cb3c3..cd0b3cceab 100644
--- a/src/applications/diffusion/engineextension/DiffusionHovercardEngineExtension.php
+++ b/src/applications/diffusion/engineextension/DiffusionHovercardEngineExtension.php
@@ -26,20 +26,45 @@ final class DiffusionHovercardEngineExtension
 
     $viewer = $this->getViewer();
 
-    $author_phid = $commit->getAuthorPHID();
-    if ($author_phid) {
-      $author = $viewer->renderHandle($author_phid);
-    } else {
-      $commit_data = $commit->loadCommitData();
-      $author = phutil_tag('em', array(), $commit_data->getAuthorName());
+    $commit = id(new DiffusionCommitQuery())
+      ->setViewer($viewer)
+      ->needIdentities(true)
+      ->needCommitData(true)
+      ->withPHIDs(array($commit->getPHID()))
+      ->executeOne();
+    if (!$commit) {
+      return;
     }
 
+    $author_phid = $commit->getAuthorDisplayPHID();
+    $committer_phid = $commit->getCommitterDisplayPHID();
+    $repository_phid = $commit->getRepository()->getPHID();
+
+    $phids = array();
+    $phids[] = $author_phid;
+    $phids[] = $committer_phid;
+    $phids[] = $repository_phid;
+
+    $handles = $viewer->loadHandles($phids);
+
     $hovercard->setTitle($handle->getName());
     $hovercard->setDetail($commit->getSummary());
 
-    $hovercard->addField(pht('Author'), $author);
-    $hovercard->addField(pht('Date'),
-      phabricator_date($commit->getEpoch(), $viewer));
+    $repository = $handles[$repository_phid]->renderLink();
+    $hovercard->addField(pht('Repository'), $repository);
+
+    $author = $handles[$author_phid]->renderLink();
+    if ($author_phid) {
+      $hovercard->addField(pht('Author'), $author);
+    }
+
+    if ($committer_phid && ($committer_phid !== $author_phid)) {
+      $committer = $handles[$committer_phid]->renderLink();
+      $hovercard->addField(pht('Committer'), $committer);
+    }
+
+    $date = phabricator_date($commit->getEpoch(), $viewer);
+    $hovercard->addField(pht('Date'), $date);
 
     if (!$commit->isAuditStatusNoAudit()) {
       $status = $commit->getAuditStatusObject();
diff --git a/src/applications/fact/chart/PhabricatorFactChartFunction.php b/src/applications/fact/chart/PhabricatorFactChartFunction.php
index 0e940d644d..1713282116 100644
--- a/src/applications/fact/chart/PhabricatorFactChartFunction.php
+++ b/src/applications/fact/chart/PhabricatorFactChartFunction.php
@@ -29,6 +29,7 @@ final class PhabricatorFactChartFunction
     $key_id = id(new PhabricatorFactKeyDimension())
       ->newDimensionID($fact->getKey());
     if (!$key_id) {
+      $this->map = array();
       return;
     }
 
diff --git a/src/applications/harbormaster/conduit/HarbormasterArtifactSearchConduitAPIMethod.php b/src/applications/harbormaster/conduit/HarbormasterArtifactSearchConduitAPIMethod.php
new file mode 100644
index 0000000000..63cba16af4
--- /dev/null
+++ b/src/applications/harbormaster/conduit/HarbormasterArtifactSearchConduitAPIMethod.php
@@ -0,0 +1,18 @@
+<?php
+
+final class HarbormasterArtifactSearchConduitAPIMethod
+  extends PhabricatorSearchEngineAPIMethod {
+
+  public function getAPIMethodName() {
+    return 'harbormaster.artifact.search';
+  }
+
+  public function newSearchEngine() {
+    return new HarbormasterArtifactSearchEngine();
+  }
+
+  public function getMethodSummary() {
+    return pht('Query information about build artifacts.');
+  }
+
+}
diff --git a/src/applications/harbormaster/query/HarbormasterArtifactSearchEngine.php b/src/applications/harbormaster/query/HarbormasterArtifactSearchEngine.php
new file mode 100644
index 0000000000..b7e93b2320
--- /dev/null
+++ b/src/applications/harbormaster/query/HarbormasterArtifactSearchEngine.php
@@ -0,0 +1,93 @@
+<?php
+
+final class HarbormasterArtifactSearchEngine
+  extends PhabricatorApplicationSearchEngine {
+
+  public function getResultTypeDescription() {
+    return pht('Harbormaster Artifacts');
+  }
+
+  public function getApplicationClassName() {
+    return 'PhabricatorHarbormasterApplication';
+  }
+
+  public function newQuery() {
+    return new HarbormasterBuildArtifactQuery();
+  }
+
+  protected function buildCustomSearchFields() {
+    return array(
+      id(new PhabricatorPHIDsSearchField())
+        ->setLabel(pht('Targets'))
+        ->setKey('buildTargetPHIDs')
+        ->setAliases(
+          array(
+            'buildTargetPHID',
+            'buildTargets',
+            'buildTarget',
+            'targetPHIDs',
+            'targetPHID',
+            'targets',
+            'target',
+          ))
+        ->setDescription(
+          pht('Search for artifacts attached to particular build targets.')),
+    );
+  }
+
+  protected function buildQueryFromParameters(array $map) {
+    $query = $this->newQuery();
+
+    if ($map['buildTargetPHIDs']) {
+      $query->withBuildTargetPHIDs($map['buildTargetPHIDs']);
+    }
+
+    return $query;
+  }
+
+  protected function getURI($path) {
+    return '/harbormaster/artifact/'.$path;
+  }
+
+  protected function getBuiltinQueryNames() {
+    return array(
+      'all' => pht('All Artifacts'),
+    );
+  }
+
+  public function buildSavedQueryFromBuiltin($query_key) {
+    $query = $this->newSavedQuery();
+    $query->setQueryKey($query_key);
+
+    switch ($query_key) {
+      case 'all':
+        return $query;
+    }
+
+    return parent::buildSavedQueryFromBuiltin($query_key);
+  }
+
+  protected function renderResultList(
+    array $artifacts,
+    PhabricatorSavedQuery $query,
+    array $handles) {
+    assert_instances_of($artifacts, 'HarbormasterBuildArtifact');
+
+    $viewer = $this->requireViewer();
+
+    $list = new PHUIObjectItemListView();
+    foreach ($artifacts as $artifact) {
+      $id = $artifact->getID();
+
+      $item = id(new PHUIObjectItemView())
+        ->setObjectName(pht('Artifact %d', $id));
+
+      $list->addItem($item);
+    }
+
+    return id(new PhabricatorApplicationSearchResultView())
+      ->setObjectList($list)
+      ->setNoDataString(pht('No artifacts found.'));
+  }
+
+}
diff --git a/src/applications/harbormaster/storage/build/HarbormasterBuildArtifact.php b/src/applications/harbormaster/storage/build/HarbormasterBuildArtifact.php
index 7cd8d60b6a..8b4972c154 100644
--- a/src/applications/harbormaster/storage/build/HarbormasterBuildArtifact.php
+++ b/src/applications/harbormaster/storage/build/HarbormasterBuildArtifact.php
@@ -4,7 +4,8 @@ final class HarbormasterBuildArtifact
   extends HarbormasterDAO
   implements
     PhabricatorPolicyInterface,
-    PhabricatorDestructibleInterface {
+    PhabricatorDestructibleInterface,
+    PhabricatorConduitResultInterface {
 
   protected $buildTargetPHID;
   protected $artifactType;
@@ -18,6 +19,7 @@ final class HarbormasterBuildArtifact
 
   public static function initializeNewBuildArtifact(
     HarbormasterBuildTarget $build_target) {
+
     return id(new HarbormasterBuildArtifact())
       ->attachBuildTarget($build_target)
       ->setBuildTargetPHID($build_target->getPHID());
@@ -53,9 +55,8 @@ final class HarbormasterBuildArtifact
     ) + parent::getConfiguration();
   }
 
-  public function generatePHID() {
-    return PhabricatorPHID::generateNewPHID(
-      HarbormasterBuildArtifactPHIDType::TYPECONST);
+  public function getPHIDType() {
+    return HarbormasterBuildArtifactPHIDType::TYPECONST;
   }
 
   public function attachBuildTarget(HarbormasterBuildTarget $build_target) {
@@ -147,7 +148,8 @@ final class HarbormasterBuildArtifact
   }
 
   public function describeAutomaticCapability($capability) {
-    return pht('Users must be able to see a buildable to see its artifacts.');
+    return pht(
+      'Users must be able to see a build target to see its artifacts.');
   }
 
 
@@ -165,4 +167,40 @@ final class HarbormasterBuildArtifact
     $this->saveTransaction();
   }
 
+
+/* -(  PhabricatorConduitResultInterface  )---------------------------------- */
+
+  public function getFieldSpecificationsForConduit() {
+    return array(
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('buildTargetPHID')
+        ->setType('phid')
+        ->setDescription(pht('The build target this artifact is attached to.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('artifactType')
+        ->setType('string')
+        ->setDescription(pht('The artifact type.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('artifactKey')
+        ->setType('string')
+        ->setDescription(pht('The artifact key.')),
+      id(new PhabricatorConduitSearchFieldSpecification())
+        ->setKey('isReleased')
+        ->setType('bool')
+        ->setDescription(pht('True if this artifact has been released.')),
+    );
+  }
+
+  public function getFieldValuesForConduit() {
+    return array(
+      'buildTargetPHID' => $this->getBuildTargetPHID(),
+      'artifactType' => $this->getArtifactType(),
+      'artifactKey' => $this->getArtifactKey(),
+      'isReleased' => (bool)$this->getIsReleased(),
+    );
+  }
+
+  public function getConduitSearchAttachments() {
+    return array();
+  }
 }
diff --git a/src/applications/maniphest/controller/ManiphestTaskDetailController.php b/src/applications/maniphest/controller/ManiphestTaskDetailController.php
index c5dba7d3b5..b6985268db 100644
--- a/src/applications/maniphest/controller/ManiphestTaskDetailController.php
+++ b/src/applications/maniphest/controller/ManiphestTaskDetailController.php
@@ -179,11 +179,14 @@ final class ManiphestTaskDetailController extends ManiphestController {
         ->addTabGroup($tab_group);
     }
 
+    $changes_view = $this->newChangesView($task, $edges);
+
     $view = id(new PHUITwoColumnView())
       ->setHeader($header)
       ->setCurtain($curtain)
       ->setMainColumn(
         array(
+          $changes_view,
           $tab_view,
           $timeline,
           $comment_view,
@@ -395,58 +398,6 @@ final class ManiphestTaskDetailController extends ManiphestController {
           $source));
     }
 
-    $edge_types = array(
-      ManiphestTaskHasRevisionEdgeType::EDGECONST
-        => pht('Differential Revisions'),
-    );
-
-    $revisions_commits = array();
-
-    $commit_phids = array_keys(
-      $edges[ManiphestTaskHasCommitEdgeType::EDGECONST]);
-    if ($commit_phids) {
-      $commit_drev = DiffusionCommitHasRevisionEdgeType::EDGECONST;
-      $drev_edges = id(new PhabricatorEdgeQuery())
-        ->withSourcePHIDs($commit_phids)
-        ->withEdgeTypes(array($commit_drev))
-        ->execute();
-
-      foreach ($commit_phids as $phid) {
-        $revisions_commits[$phid] = $handles->renderHandle($phid)
-          ->setShowHovercard(true)
-          ->setShowStateIcon(true);
-        $revision_phid = key($drev_edges[$phid][$commit_drev]);
-        $revision_handle = $handles->getHandleIfExists($revision_phid);
-        if ($revision_handle) {
-          $task_drev = ManiphestTaskHasRevisionEdgeType::EDGECONST;
-          unset($edges[$task_drev][$revision_phid]);
-          $revisions_commits[$phid] = hsprintf(
-            '%s / %s',
-            $revision_handle->renderHovercardLink($revision_handle->getName()),
-            $revisions_commits[$phid]);
-        }
-      }
-    }
-
-    foreach ($edge_types as $edge_type => $edge_name) {
-      if (!$edges[$edge_type]) {
-        continue;
-      }
-
-      $edge_handles = $viewer->loadHandles(array_keys($edges[$edge_type]));
-
-      $edge_list = $edge_handles->renderList()
-        ->setShowStateIcons(true);
-
-      $view->addProperty($edge_name, $edge_list);
-    }
-
-    if ($revisions_commits) {
-      $view->addProperty(
-        pht('Commits'),
-        phutil_implode_html(phutil_tag('br'), $revisions_commits));
-    }
-
     $field_list->appendFieldsToPropertyList(
       $task,
       $viewer,
@@ -596,5 +547,291 @@ final class ManiphestTaskDetailController extends ManiphestController {
     return $handles->newSublist($phids);
   }
 
+  private function newChangesView(ManiphestTask $task, array $edges) {
+    $viewer = $this->getViewer();
+
+    $revision_type = ManiphestTaskHasRevisionEdgeType::EDGECONST;
+    $commit_type = ManiphestTaskHasCommitEdgeType::EDGECONST;
+
+    $revision_phids = idx($edges, $revision_type, array());
+    $revision_phids = array_keys($revision_phids);
+    $revision_phids = array_fuse($revision_phids);
+
+    $commit_phids = idx($edges, $commit_type, array());
+    $commit_phids = array_keys($commit_phids);
+    $commit_phids = array_fuse($commit_phids);
+
+    if (!$revision_phids && !$commit_phids) {
+      return null;
+    }
+
+    if ($commit_phids) {
+      $link_type = DiffusionCommitHasRevisionEdgeType::EDGECONST;
+      $link_query = id(new PhabricatorEdgeQuery())
+        ->withSourcePHIDs($commit_phids)
+        ->withEdgeTypes(array($link_type));
+      $link_query->execute();
+
+      $commits = id(new DiffusionCommitQuery())
+        ->setViewer($viewer)
+        ->withPHIDs($commit_phids)
+        ->execute();
+      $commits = mpull($commits, null, 'getPHID');
+    } else {
+      $commits = array();
+    }
+
+    if ($revision_phids) {
+      $revisions = id(new DifferentialRevisionQuery())
+        ->setViewer($viewer)
+        ->withPHIDs($revision_phids)
+        ->execute();
+      $revisions = mpull($revisions, null, 'getPHID');
+    } else {
+      $revisions = array();
+    }
+
+    $handle_phids = array();
+    $any_linked = false;
+    $any_status = false;
+
+    $idx = 0;
+    $objects = array();
+    foreach ($commit_phids as $commit_phid) {
+      $handle_phids[] = $commit_phid;
+
+      $link_phids = $link_query->getDestinationPHIDs(array($commit_phid));
+      foreach ($link_phids as $link_phid) {
+        $handle_phids[] = $link_phid;
+        unset($revision_phids[$link_phid]);
+        $any_linked = true;
+      }
+
+      $commit = idx($commits, $commit_phid);
+      if ($commit) {
+        $repository_phid = $commit->getRepository()->getPHID();
+        $handle_phids[] = $repository_phid;
+      } else {
+        $repository_phid = null;
+      }
+
+      $status_view = null;
+      if ($commit) {
+        $status = $commit->getAuditStatusObject();
+        if (!$status->isNoAudit()) {
+          $status_view = id(new PHUITagView())
+            ->setType(PHUITagView::TYPE_SHADE)
+            ->setIcon($status->getIcon())
+            ->setColor($status->getColor())
+            ->setName($status->getName());
+        }
+      }
+
+      $object_link = null;
+      if ($commit) {
+        $commit_monogram = $commit->getDisplayName();
+        $commit_monogram = phutil_tag(
+          'span',
+          array(
+            'class' => 'object-name',
+          ),
+          $commit_monogram);
+
+        $commit_link = javelin_tag(
+          'a',
+          array(
+            'href' => $commit->getURI(),
+            'sigil' => 'hovercard',
+            'meta' => array(
+              'hoverPHID' => $commit->getPHID(),
+            ),
+          ),
+          $commit->getSummary());
+
+        $object_link = array(
+          $commit_monogram,
+          ' ',
+          $commit_link,
+        );
+      }
+
+      $objects[] = array(
+        'objectPHID' => $commit_phid,
+        'objectLink' => $object_link,
+        'repositoryPHID' => $repository_phid,
+        'revisionPHIDs' => $link_phids,
+        'status' => $status_view,
+        'order' => id(new PhutilSortVector())
+          ->addInt($repository_phid ? 1 : 0)
+          ->addString((string)$repository_phid)
+          ->addInt(1)
+          ->addInt($idx++),
+      );
+    }
+
+    foreach ($revision_phids as $revision_phid) {
+      $handle_phids[] = $revision_phid;
+
+      $revision = idx($revisions, $revision_phid);
+      if ($revision) {
+        $repository_phid = $revision->getRepositoryPHID();
+        $handle_phids[] = $repository_phid;
+      } else {
+        $repository_phid = null;
+      }
+
+      if ($revision) {
+        $icon = $revision->getStatusIcon();
+        $color = $revision->getStatusIconColor();
+        $name = $revision->getStatusDisplayName();
+
+        $status_view = id(new PHUITagView())
+          ->setType(PHUITagView::TYPE_SHADE)
+          ->setIcon($icon)
+          ->setColor($color)
+          ->setName($name);
+      } else {
+        $status_view = null;
+      }
+
+      $object_link = null;
+      if ($revision) {
+        $revision_monogram = $revision->getMonogram();
+        $revision_monogram = phutil_tag(
+          'span',
+          array(
+            'class' => 'object-name',
+          ),
+          $revision_monogram);
+
+        $revision_link = javelin_tag(
+          'a',
+          array(
+            'href' => $revision->getURI(),
+            'sigil' => 'hovercard',
+            'meta' => array(
+              'hoverPHID' => $revision->getPHID(),
+            ),
+          ),
+          $revision->getTitle());
+
+        $object_link = array(
+          $revision_monogram,
+          ' ',
+          $revision_link,
+        );
+      }
+
+      $objects[] = array(
+        'objectPHID' => $revision_phid,
+        'objectLink' => $object_link,
+        'repositoryPHID' => $repository_phid,
+        'revisionPHIDs' => array(),
+        'status' => $status_view,
+        'order' => id(new PhutilSortVector())
+          ->addInt($repository_phid ? 1 : 0)
+          ->addString((string)$repository_phid)
+          ->addInt(0)
+          ->addInt($idx++),
+      );
+    }
+
+    $handles = $viewer->loadHandles($handle_phids);
+
+    $order = ipull($objects, 'order');
+    $order = msortv($order, 'getSelf');
+    $objects = array_select_keys($objects, array_keys($order));
+
+    $last_repository = false;
+    $rows = array();
+    $rowd = array();
+    foreach ($objects as $object) {
+      $repository_phid = $object['repositoryPHID'];
+      if ($repository_phid !== $last_repository) {
+        $repository_link = null;
+        if ($repository_phid) {
+          $repository_handle = $handles[$repository_phid];
+          $rows[] = array(
+            $repository_handle->renderLink(),
+          );
+          $rowd[] = true;
+        }
+
+        $last_repository = $repository_phid;
+      }
+
+      $object_phid = $object['objectPHID'];
+      $handle = $handles[$object_phid];
+
+      $object_link = $object['objectLink'];
+      if ($object_link === null) {
+        $object_link = $handle->renderLink();
+      }
+
+      $object_icon = id(new PHUIIconView())
+        ->setIcon($handle->getIcon());
+
+      $status_view = $object['status'];
+      if ($status_view) {
+        $any_status = true;
+      }
+
+      $revision_tags = array();
+      foreach ($object['revisionPHIDs'] as $link_phid) {
+        $revision_handle = $handles[$link_phid];
+
+        $revision_name = $revision_handle->getName();
+        $revision_tags[] = $revision_handle
+          ->renderHovercardLink($revision_name);
+      }
+      $revision_tags = phutil_implode_html(
+        phutil_tag('br'),
+        $revision_tags);
+
+      $rowd[] = false;
+      $rows[] = array(
+        $object_icon,
+        $status_view,
+        $revision_tags,
+        $object_link,
+      );
+    }
+
+    $changes_table = id(new AphrontTableView($rows))
+      ->setNoDataString(pht('This task has no related commits or revisions.'))
+      ->setRowDividers($rowd)
+      ->setColumnClasses(
+        array(
+          'indent center',
+          null,
+          null,
+          'wide pri object-link',
+        ))
+      ->setColumnVisibility(
+        array(
+          true,
+          $any_status,
+          $any_linked,
+          true,
+        ))
+      ->setDeviceVisibility(
+        array(
+          false,
+          $any_status,
+          false,
+          true,
+        ));
+
+    $changes_header = id(new PHUIHeaderView())
+      ->setHeader(pht('Revisions and Commits'));
+
+    $changes_view = id(new PHUIObjectBoxView())
+      ->setHeader($changes_header)
+      ->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
+      ->setTable($changes_table);
+
+    return $changes_view;
+  }
+
 
 }
diff --git a/src/applications/phid/PhabricatorObjectHandle.php b/src/applications/phid/PhabricatorObjectHandle.php
index ba93dbcead..86f0f848c0 100644
--- a/src/applications/phid/PhabricatorObjectHandle.php
+++ b/src/applications/phid/PhabricatorObjectHandle.php
@@ -33,10 +33,6 @@ final class PhabricatorObjectHandle
   private $commandLineObjectName;
   private $mailStampName;
 
-  private $stateIcon;
-  private $stateColor;
-  private $stateName;
-
   public function setIcon($icon) {
     $this->icon = $icon;
     return $this;
@@ -299,55 +295,6 @@ final class PhabricatorObjectHandle
     return $this->complete;
   }
 
-  public function setStateIcon($state_icon) {
-    $this->stateIcon = $state_icon;
-    return $this;
-  }
-
-  public function getStateIcon() {
-    return $this->stateIcon;
-  }
-
-  public function setStateColor($state_color) {
-    $this->stateColor = $state_color;
-    return $this;
-  }
-
-  public function getStateColor() {
-    return $this->stateColor;
-  }
-
-  public function setStateName($state_name) {
-    $this->stateName = $state_name;
-    return $this;
-  }
-
-  public function getStateName() {
-    return $this->stateName;
-  }
-
-  public function renderStateIcon() {
-    $icon = $this->getStateIcon();
-    if ($icon === null) {
-      $icon = 'fa-question-circle-o';
-    }
-
-    $color = $this->getStateColor();
-
-    $name = $this->getStateName();
-    if ($name === null) {
-      $name = pht('Unknown');
-    }
-
-    return id(new PHUIIconView())
-      ->setIcon($icon, $color)
-      ->addSigil('has-tooltip')
-      ->setMetadata(
-        array(
-          'tip' => $name,
-        ));
-  }
-
   public function renderLink($name = null) {
     return $this->renderLinkWithAttributes($name, array());
   }
diff --git a/src/applications/phid/view/PHUIHandleListView.php b/src/applications/phid/view/PHUIHandleListView.php
index 24104fe76d..c5b2f19784 100644
--- a/src/applications/phid/view/PHUIHandleListView.php
+++ b/src/applications/phid/view/PHUIHandleListView.php
@@ -13,7 +13,6 @@ final class PHUIHandleListView
   private $handleList;
   private $asInline;
   private $asText;
-  private $showStateIcons;
   private $glyphLimit;
 
   public function setHandleList(PhabricatorHandleList $list) {
@@ -39,15 +38,6 @@ final class PHUIHandleListView
     return $this->asText;
   }
 
-  public function setShowStateIcons($show_state_icons) {
-    $this->showStateIcons = $show_state_icons;
-    return $this;
-  }
-
-  public function getShowStateIcons() {
-    return $this->showStateIcons;
-  }
-
   public function setGlyphLimit($glyph_limit) {
     $this->glyphLimit = $glyph_limit;
     return $this;
@@ -70,7 +60,6 @@ final class PHUIHandleListView
   protected function getTagContent() {
     $list = $this->handleList;
 
-    $show_state_icons = $this->getShowStateIcons();
     $glyph_limit = $this->getGlyphLimit();
 
     $items = array();
@@ -79,10 +68,6 @@ final class PHUIHandleListView
         ->setShowHovercard(true)
         ->setAsText($this->getAsText());
 
-      if ($show_state_icons) {
-        $view->setShowStateIcon(true);
-      }
-
       if ($glyph_limit) {
         $view->setGlyphLimit($glyph_limit);
       }
diff --git a/src/applications/phid/view/PHUIHandleView.php b/src/applications/phid/view/PHUIHandleView.php
index fe3c62a9ac..6cdf84f391 100644
--- a/src/applications/phid/view/PHUIHandleView.php
+++ b/src/applications/phid/view/PHUIHandleView.php
@@ -17,7 +17,6 @@ final class PHUIHandleView
   private $asText;
   private $useShortName;
   private $showHovercard;
-  private $showStateIcon;
   private $glyphLimit;
 
   public function setHandleList(PhabricatorHandleList $list) {
@@ -50,15 +49,6 @@ final class PHUIHandleView
     return $this;
   }
 
-  public function setShowStateIcon($show_state_icon) {
-    $this->showStateIcon = $show_state_icon;
-    return $this;
-  }
-
-  public function getShowStateIcon() {
-    return $this->showStateIcon;
-  }
-
   public function setGlyphLimit($glyph_limit) {
     $this->glyphLimit = $glyph_limit;
     return $this;
@@ -104,11 +94,6 @@ final class PHUIHandleView
       $link = $handle->renderLink($name);
     }
 
-    if ($this->showStateIcon) {
-      $icon = $handle->renderStateIcon();
-      $link = array($icon, ' ', $link);
-    }
-
     return $link;
   }
 
diff --git a/src/applications/project/chart/PhabricatorProjectBurndownChartEngine.php b/src/applications/project/chart/PhabricatorProjectBurndownChartEngine.php
index 1296f2eec8..16760d515f 100644
--- a/src/applications/project/chart/PhabricatorProjectBurndownChartEngine.php
+++ b/src/applications/project/chart/PhabricatorProjectBurndownChartEngine.php
@@ -53,7 +53,11 @@ final class PhabricatorProjectBurndownChartEngine
       $open_function = $this->newFunction(
         array(
           'accumulate',
-          array('fact', 'tasks.open-count.create'),
+          array(
+            'sum',
+            array('fact', 'tasks.open-count.create'),
+            array('fact', 'tasks.open-count.status'),
+          ),
         ));
 
       $closed_function = $this->newFunction(
diff --git a/src/applications/project/query/PhabricatorProjectSearchEngine.php b/src/applications/project/query/PhabricatorProjectSearchEngine.php
index 88a35676cc..cb179c995f 100644
--- a/src/applications/project/query/PhabricatorProjectSearchEngine.php
+++ b/src/applications/project/query/PhabricatorProjectSearchEngine.php
@@ -65,6 +65,35 @@ final class PhabricatorProjectSearchEngine
           pht(
             'Pass true to find only milestones, or false to omit '.
             'milestones.')),
+      id(new PhabricatorSearchThreeStateField())
+        ->setLabel(pht('Root Projects'))
+        ->setKey('isRoot')
+        ->setOptions(
+          pht('(Show All)'),
+          pht('Show Only Root Projects'),
+          pht('Hide Root Projects'))
+        ->setDescription(
+          pht(
+            'Pass true to find only root projects, or false to omit '.
+            'root projects.')),
+      id(new PhabricatorSearchIntField())
+        ->setLabel(pht('Minimum Depth'))
+        ->setKey('minDepth')
+        ->setIsHidden(true)
+        ->setDescription(
+          pht(
+            'Find projects with a given minimum depth. Root projects '.
+            'have depth 0, their immediate children have depth 1, and '.
+            'so on.')),
+      id(new PhabricatorSearchIntField())
+        ->setLabel(pht('Maximum Depth'))
+        ->setKey('maxDepth')
+        ->setIsHidden(true)
+        ->setDescription(
+          pht(
+            'Find projects with a given maximum depth. Root projects '.
+            'have depth 0, their immediate children have depth 1, and '.
+            'so on.')),
       id(new PhabricatorSearchDatasourceField())
         ->setLabel(pht('Subtypes'))
         ->setKey('subtypes')
@@ -137,6 +166,42 @@ final class PhabricatorProjectSearchEngine
       $query->withIsMilestone($map['isMilestone']);
     }
 
+    $min_depth = $map['minDepth'];
+    $max_depth = $map['maxDepth'];
+
+    if ($min_depth !== null || $max_depth !== null) {
+      if ($min_depth !== null && $max_depth !== null) {
+        if ($min_depth > $max_depth) {
+          throw new Exception(
+            pht(
+              'Search constraint "minDepth" must be no larger than '.
+              'search constraint "maxDepth".'));
+        }
+      }
+    }
+
+    if ($map['isRoot'] !== null) {
+      if ($map['isRoot']) {
+        if ($max_depth === null) {
+          $max_depth = 0;
+        } else {
+          $max_depth = min(0, $max_depth);
+        }
+
+        $query->withDepthBetween(null, 0);
+      } else {
+        if ($min_depth === null) {
+          $min_depth = 1;
+        } else {
+          $min_depth = max($min_depth, 1);
+        }
+      }
+    }
+
+    if ($min_depth !== null || $max_depth !== null) {
+      $query->withDepthBetween($min_depth, $max_depth);
+    }
+
     if ($map['parentPHIDs']) {
       $query->withParentProjectPHIDs($map['parentPHIDs']);
     }
diff --git a/src/applications/repository/data/PhabricatorRepositoryURINormalizer.php b/src/applications/repository/data/PhabricatorRepositoryURINormalizer.php
index a29d110a67..935d78fea5 100644
--- a/src/applications/repository/data/PhabricatorRepositoryURINormalizer.php
+++ b/src/applications/repository/data/PhabricatorRepositoryURINormalizer.php
@@ -130,10 +130,35 @@ final class PhabricatorRepositoryURINormalizer extends Phobject {
     $domain = $uri->getDomain();
 
     if (!strlen($domain)) {
-      $domain = '<void>';
+      return '<void>';
     }
 
-    return phutil_utf8_strtolower($domain);
+    $domain = phutil_utf8_strtolower($domain);
+
+    // See T13435. If the domain for a repository URI is same as the install
+    // base URI, store it as a "<base-uri>" token instead of the actual domain
+    // so that the index does not fall out of date if the install moves.
+
+    $base_uri = PhabricatorEnv::getURI('/');
+    $base_uri = new PhutilURI($base_uri);
+    $base_domain = $base_uri->getDomain();
+    $base_domain = phutil_utf8_strtolower($base_domain);
+    if ($domain === $base_domain) {
+      return '<base-uri>';
+    }
+
+    // Likewise, store a token for the "SSH Host" domain so it can be changed
+    // without requiring an index rebuild.
+
+    $ssh_host = PhabricatorEnv::getEnvConfig('diffusion.ssh-host');
+    if (strlen($ssh_host)) {
+      $ssh_host = phutil_utf8_strtolower($ssh_host);
+      if ($domain === $ssh_host) {
+        return '<ssh-host>';
+      }
+    }
+
+    return $domain;
   }
 
 
diff --git a/src/applications/repository/data/__tests__/PhabricatorRepositoryURINormalizerTestCase.php b/src/applications/repository/data/__tests__/PhabricatorRepositoryURINormalizerTestCase.php
index 81dd735562..8ab54a23a4 100644
--- a/src/applications/repository/data/__tests__/PhabricatorRepositoryURINormalizerTestCase.php
+++ b/src/applications/repository/data/__tests__/PhabricatorRepositoryURINormalizerTestCase.php
@@ -31,6 +31,36 @@ final class PhabricatorRepositoryURINormalizerTestCase
     }
   }
 
+  public function testDomainURINormalizer() {
+    $base_domain = 'base.phabricator.example.com';
+    $ssh_domain = 'ssh.phabricator.example.com';
+
+    $env = PhabricatorEnv::beginScopedEnv();
+    $env->overrideEnvConfig('phabricator.base-uri', 'http://'.$base_domain);
+    $env->overrideEnvConfig('diffusion.ssh-host', $ssh_domain);
+
+    $cases = array(
+      '/' => '<void>',
+      '/path/to/local/repo.git' => '<void>',
+      'ssh://user@domain.com/path.git' => 'domain.com',
+      'ssh://user@DOMAIN.COM/path.git' => 'domain.com',
+      'http://'.$base_domain.'/diffusion/X/' => '<base-uri>',
+      'ssh://'.$ssh_domain.'/diffusion/X/' => '<ssh-host>',
+      'git@'.$ssh_domain.':bananas.git' => '<ssh-host>',
+    );
+
+    $type_git = PhabricatorRepositoryURINormalizer::TYPE_GIT;
+
+    foreach ($cases as $input => $expect) {
+      $normal = new PhabricatorRepositoryURINormalizer($type_git, $input);
+
+      $this->assertEqual(
+        $expect,
+        $normal->getNormalizedDomain(),
+        pht('Normalized domain for "%s".', $input));
+    }
+  }
+
   public function testSVNURINormalizer() {
     $cases = array(
       'file:///path/to/repo' => 'path/to/repo',
diff --git a/src/applications/repository/phid/PhabricatorRepositoryCommitPHIDType.php b/src/applications/repository/phid/PhabricatorRepositoryCommitPHIDType.php
index c37bdc04f9..df84f2dcfd 100644
--- a/src/applications/repository/phid/PhabricatorRepositoryCommitPHIDType.php
+++ b/src/applications/repository/phid/PhabricatorRepositoryCommitPHIDType.php
@@ -81,16 +81,6 @@ final class PhabricatorRepositoryCommitPHIDType extends PhabricatorPHIDType {
       $handle->setFullName($full_name);
       $handle->setURI($commit->getURI());
       $handle->setTimestamp($commit->getEpoch());
-
-      $status = $commit->getAuditStatusObject();
-      $icon = $status->getIcon();
-      $color = $status->getColor();
-      $name = $status->getName();
-
-      $handle
-        ->setStateIcon($icon)
-        ->setStateColor($color)
-        ->setStateName($name);
     }
   }
 
diff --git a/src/applications/search/field/PhabricatorSearchIntField.php b/src/applications/search/field/PhabricatorSearchIntField.php
new file mode 100644
index 0000000000..70af934470
--- /dev/null
+++ b/src/applications/search/field/PhabricatorSearchIntField.php
@@ -0,0 +1,22 @@
+<?php
+
+final class PhabricatorSearchIntField
+  extends PhabricatorSearchField {
+
+  protected function getDefaultValue() {
+    return null;
+  }
+
+  protected function getValueFromRequest(AphrontRequest $request, $key) {
+    return $request->getInt($key);
+  }
+
+  protected function newControl() {
+    return new AphrontFormTextControl();
+  }
+
+  protected function newConduitParameterType() {
+    return new ConduitIntParameterType();
+  }
+
+}
diff --git a/src/view/control/AphrontTableView.php b/src/view/control/AphrontTableView.php
index cae9dabec2..a3c0a49be4 100644
--- a/src/view/control/AphrontTableView.php
+++ b/src/view/control/AphrontTableView.php
@@ -24,6 +24,8 @@ final class AphrontTableView extends AphrontView {
   protected $sortValues = array();
   private $deviceReadyTable;
 
+  private $rowDividers = array();
+
   public function __construct(array $data) {
     $this->data = $data;
   }
@@ -53,6 +55,11 @@ final class AphrontTableView extends AphrontView {
     return $this;
   }
 
+  public function setRowDividers(array $dividers) {
+    $this->rowDividers = $dividers;
+    return $this;
+  }
+
   public function setNoDataString($no_data_string) {
     $this->noDataString = $no_data_string;
     return $this;
@@ -258,10 +265,15 @@ final class AphrontTableView extends AphrontView {
       }
     }
 
+    $dividers = $this->rowDividers;
+
     $data = $this->data;
     if ($data) {
       $row_num = 0;
+      $row_idx = 0;
       foreach ($data as $row) {
+        $is_divider = !empty($dividers[$row_num]);
+
         $row_size = count($row);
         while (count($row) > count($col_classes)) {
           $col_classes[] = null;
@@ -289,6 +301,18 @@ final class AphrontTableView extends AphrontView {
             $class = trim($class.' '.$this->cellClasses[$row_num][$col_num]);
           }
 
+          if ($is_divider) {
+            $tr[] = phutil_tag(
+              'td',
+              array(
+                'class' => 'row-divider',
+                'colspan' => count($visibility),
+              ),
+              $value);
+            $row_idx = -1;
+            break;
+          }
+
           $tr[] = phutil_tag(
             'td',
             array(
@@ -299,7 +323,7 @@ final class AphrontTableView extends AphrontView {
         }
 
         $class = idx($this->rowClasses, $row_num);
-        if ($this->zebraStripes && ($row_num % 2)) {
+        if ($this->zebraStripes && ($row_idx % 2)) {
           if ($class !== null) {
             $class = 'alt alt-'.$class;
           } else {
@@ -309,6 +333,7 @@ final class AphrontTableView extends AphrontView {
 
         $table[] = phutil_tag('tr', array('class' => $class), $tr);
         ++$row_num;
+        ++$row_idx;
       }
     } else {
       $colspan = max(count(array_filter($visibility)), 1);
diff --git a/webroot/rsrc/css/aphront/table-view.css b/webroot/rsrc/css/aphront/table-view.css
index 3736ffe841..e92f499634 100644
--- a/webroot/rsrc/css/aphront/table-view.css
+++ b/webroot/rsrc/css/aphront/table-view.css
@@ -55,6 +55,16 @@
   background-color: {$lightbluebackground};
 }
 
+.aphront-table-view td.row-divider {
+  background-color: {$bluebackground};
+  font-weight: bold;
+  padding: 8px 12px;
+}
+
+.aphront-table-view td.indent {
+  padding-left: 24px;
+}
+
 .aphront-table-view th {
   border-bottom: 1px solid {$thinblueborder};
 }
diff --git a/webroot/rsrc/js/application/repository/repository-crossreference.js b/webroot/rsrc/js/application/repository/repository-crossreference.js
index d6ff2a06aa..ba522d5b47 100644
--- a/webroot/rsrc/js/application/repository/repository-crossreference.js
+++ b/webroot/rsrc/js/application/repository/repository-crossreference.js
@@ -152,7 +152,16 @@ JX.behavior('repository-crossreference', function(config, statics) {
       query.char = char;
     }
 
-    var uri = JX.$U('/diffusion/symbol/' + symbol + '/');
+    var uri_symbol = symbol;
+
+    // In some cases, lexers may include whitespace in symbol tags. Trim it,
+    // since symbols with semantic whitespace aren't supported.
+    uri_symbol = uri_symbol.trim();
+
+    // See T13437. Symbols like "#define" need to be encoded.
+    uri_symbol = encodeURIComponent(uri_symbol);
+
+    var uri = JX.$U('/diffusion/symbol/' + uri_symbol + '/');
     uri.addQueryParams(query);
 
     window.open(uri.toString());