Show fork indicator on the repositories page

src/com/gitblit/wicket/GitBlitWebApp.properties

@@ -336,4 +336,5 @@ gb.forksProhibitedWarning = this repository forbids forks
 gb.noForks = {0} has no forks
 gb.forkNotAuthorized = sorry, you are not authorized to fork {0}
 gb.forkInProgress = fork in progress
-gb.preparingFork = preparing your fork...
+gb.preparingFork = preparing your fork...
+gb.isFork = is fork

src/com/gitblit/wicket/panels/RepositoriesPanel.html

@@ -79,7 +79,7 @@
         <td class="left" style="padding-left:3px;" ><b><span class="repositorySwatch" wicket:id="repositorySwatch"></span></b> <span style="padding-left:3px;" wicket:id="repositoryName">[repository name]</span></td>
         <td class="hidden-phone"><span class="list" wicket:id="repositoryDescription">[repository description]</span></td>
         <td class="hidden-tablet hidden-phone author"><span wicket:id="repositoryOwner">[repository owner]</span></td>
-        <td class="hidden-phone" style="text-align: right;padding-right:10px;"><img class="inlineIcon" wicket:id="ticketsIcon" /><img class="inlineIcon" wicket:id="docsIcon" /><img class="inlineIcon" wicket:id="frozenIcon" /><img class="inlineIcon" wicket:id="federatedIcon" /><img class="inlineIcon" wicket:id="accessRestrictionIcon" /></td>
+        <td class="hidden-phone" style="text-align: right;padding-right:10px;"><img class="inlineIcon" wicket:id="forkIcon" /><img class="inlineIcon" wicket:id="ticketsIcon" /><img class="inlineIcon" wicket:id="docsIcon" /><img class="inlineIcon" wicket:id="frozenIcon" /><img class="inlineIcon" wicket:id="federatedIcon" /><img class="inlineIcon" wicket:id="accessRestrictionIcon" /></td>
         <td><span wicket:id="repositoryLastChange">[last change]</span></td>
         <td class="hidden-phone" style="text-align: right;padding-right:15px;"><span style="font-size:0.8em;" wicket:id="repositorySize">[repository size]</span></td>
         <td class="rightAlign">

src/com/gitblit/wicket/panels/RepositoriesPanel.java

@@ -224,6 +224,13 @@ public class RepositoriesPanel extends BasePanel {
 							.setEscapeModelStrings(false));
 				}
 
+				if (entry.isFork()) {
+					row.add(WicketUtils.newImage("forkIcon", "commit_divide_16x16.png",
+							getString("gb.isFork")));
+				} else {
+					row.add(WicketUtils.newClearPixel("forkIcon").setVisible(false));
+				}
+
 				if (entry.useTickets) {
 					row.add(WicketUtils.newImage("ticketsIcon", "bug_16x16.png",
 							getString("gb.tickets")));