Merge branch 'stable-2.6'

* stable-2.6:
  Show 'No Differences' if diff is empty
  Add theme that displays Diffy on the left side of the top menu
  Support '${project}' token in dashboard title and description
  Minor corrections in the 2.6 release notes

Documentation/user-dashboards.txt

@@ -89,25 +89,32 @@ overridden by dashboards with the same ref and name.  This makes
 it easy to define common dashboards for every project by simply
 defining project dashboards on the All-Projects project.
 
+Token `${project}`
+~~~~~~~~~~~~~~~~~~
+
 Project dashboard queries may contain the special `${project}` token
-which will be replaced with the project name to which the dashboard is
-being applied.  This is useful for defining dashboards designed to be
-inherited.  With this token, it is possible to cause a query in a
-project dashboard to be restricted to only changes for the project in
-which an inherited dashboard is being applied by simply adding
-`project:${project}` to the query in the dashboard.
+which will be replaced with the name of the project to which the
+dashboard is being applied.  This is useful for defining dashboards
+designed to be inherited.  With this token, it is possible to cause a
+query in a project dashboard to be restricted to only changes for the
+project in which an inherited dashboard is being applied by simply
+adding `project:${project}` to the query in the dashboard.
 
-Section dashboard
-~~~~~~~~~~~~~~~~~
+The `${project}` token can also be used in the link:#dashboard.title[
+dashboard title] and in the link:#dashboard.description[dashboard
+description].
 
-dashboard.title::
+Section `dashboard`
+~~~~~~~~~~~~~~~~~~~
+
+[[dashboard.title]]dashboard.title::
 +
 The title of the dashboard.
 +
 If not specified the path of the dashboard config file is used as
 title.
 
-dashboard.description::
+[[dashboard.description]]dashboard.description::
 +
 The description of the dashboard.
 
@@ -125,8 +132,8 @@ the project to which it is applied:
 ----
 
 
-Section section
-~~~~~~~~~~~~~~~
+Section `section`
+~~~~~~~~~~~~~~~~~
 
 section.<name>.query::
 +

ReleaseNotes/ReleaseNotes-2.6.txt

@@ -521,9 +521,9 @@ to be explicitly assigned, even for site administrators.
   link:http://gerrit-documentation.googlecode.com/svn/Documentation/2.6/access-control.html#category_publish_drafts[publishing]
   other users' draft changes is a new permission.
 
-* Grant most permissions when creation `All-Projects`
+* Grant most permissions when creating `All-Projects`
 +
-Make Gerrit more like a Git server out of the box by granting both
+Make Gerrit more like a Git server out-of-the box by granting both
 Administrators and Project Owners permissions to review changes, submit
 them, create branches, create tags, and push directly to branches.
 
@@ -605,7 +605,7 @@ Selecting publish vs. draft should be done with the options `draft` or
 * Enable content merge by default
 +
 Most teams seem to expect Gerrit to manage simple merges within a
-source code file. Enable this out of the box.
+source code file. Enable this out-of-the-box.
 
 * Added a link:http://gerrit-documentation.googlecode.com/svn/Documentation/2.6/config-gerrit.html#core.useRecursiveMerge[
   server-level option] to use JGit's new, experimental recursive merger.
@@ -747,7 +747,7 @@ Labels
 +
 Most project teams seem confused with the out-of-the-box experience
 needing to vote on both `Code-Review` and `Verified` categories in
-order to submit a change. Simplify the out of the box workflow to only
+order to submit a change. Simplify the out-of-the-box workflow to only
 have `Code-Review`. When a team installs the Hudson/Jenkins integration
 or their own build system they can now trivially add the `Verified`
 category by pasting 5 lines into `project.config`.

contrib/themes/diffy/etc/GerritSite.css

@@ -0,0 +1,30 @@
+/* Copyright (C) 2013 The Android Open Source Project
+ *
+ * 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.
+ */
+
+#gerrit_header {
+  display: block !important;
+  margin-bottom: -55px;
+  padding-left: 20px;
+  position: relative;
+  top: -45px;
+  width: 100px;
+}
+
+#gerrit_topmenu {
+  left: 100px;
+  margin-right: 100px;
+  padding-right: 10px;
+  position: relative;
+}

contrib/themes/diffy/etc/GerritSiteHeader.html

@@ -0,0 +1,3 @@
+<div>
+  <img src="static/logo.png"/>
+</div>

gerrit-gwtui/src/main/java/com/google/gerrit/client/patches/AbstractPatchContentTable.java

@@ -61,6 +61,8 @@ import com.google.gwtexpui.globalkey.client.KeyCommand;
 import com.google.gwtexpui.globalkey.client.KeyCommandSet;
 import com.google.gwtexpui.safehtml.client.SafeHtmlBuilder;
 
+import org.eclipse.jgit.diff.Edit;
+
 import java.util.ArrayList;
 import java.util.List;
 
@@ -239,13 +241,27 @@ public abstract class AbstractPatchContentTable extends NavigationTable<Object>
     render(s, d);
   }
 
-  protected boolean hasDifferences(final PatchScript script) {
-    // True if there are differences between the two patch sets
-    boolean hasEdits = !script.getEdits().isEmpty();
-    // True if this change is a mode change or a pure rename/copy
-    boolean hasMeta = !script.getPatchHeader().isEmpty();
+  protected boolean hasDifferences(PatchScript script) {
+    return hasEdits(script) || hasMeta(script);
+  }
 
-    return hasEdits || hasMeta;
+  public boolean isPureMetaChange(PatchScript script) {
+    return !hasEdits(script) && hasMeta(script);
+  }
+
+  // True if there are differences between the two patch sets
+  private boolean hasEdits(PatchScript script) {
+    for (Edit e : script.getEdits()) {
+      if (e.getType() != Edit.Type.EMPTY) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  // True if this change is a mode change or a pure rename/copy
+  private boolean hasMeta(PatchScript script) {
+    return !script.getPatchHeader().isEmpty();
   }
 
   protected void appendNoDifferences(SafeHtmlBuilder m) {

gerrit-gwtui/src/main/java/com/google/gerrit/client/patches/PatchScreen.java

@@ -420,14 +420,10 @@ public abstract class PatchScreen extends Screen implements
         break;
       }
     }
-    // True if there are differences between the two patch sets
-    boolean hasEdits = !script.getEdits().isEmpty();
-    // True if this change is a mode change or a pure rename/copy
-    boolean hasMeta = !script.getPatchHeader().isEmpty();
 
-    boolean pureMetaChange = !hasEdits && hasMeta;
-
-    if (contentTable instanceof SideBySideTable && pureMetaChange && !contentTable.isDisplayBinary) {
+    if (contentTable instanceof SideBySideTable
+        && contentTable.isPureMetaChange(script)
+        && !contentTable.isDisplayBinary) {
       // User asked for SideBySide (or a link guessed, wrong) and we can't
       // show a pure-rename change there accurately. Switch to
       // the unified view instead. User can set file comments on binary file

gerrit-server/src/main/java/com/google/gerrit/server/project/DashboardsCollection.java

@@ -160,8 +160,8 @@ class DashboardsCollection implements
     DashboardInfo info = new DashboardInfo(refName, path);
     info.project = project;
     info.definingProject = definingProject.getName();
-    info.title = config.getString("dashboard", null, "title");
-    info.description = config.getString("dashboard", null, "description");
+    info.title = replace(project, config.getString("dashboard", null, "title"));
+    info.description = replace(project, config.getString("dashboard", null, "description"));
     info.foreach = config.getString("dashboard", null, "foreach");
 
     if (setDefault) {