Use .git-stripped repository name for calculating color

src/com/gitblit/wicket/pages/ActivityPage.java

@@ -35,6 +35,7 @@ import com.gitblit.models.Activity;
 import com.gitblit.models.Metric;
 import com.gitblit.models.RepositoryModel;
 import com.gitblit.utils.ActivityUtils;
+import com.gitblit.utils.StringUtils;
 import com.gitblit.wicket.PageRegistration;
 import com.gitblit.wicket.PageRegistration.DropDownMenuItem;
 import com.gitblit.wicket.PageRegistration.DropDownMenuRegistration;
@@ -152,7 +153,7 @@ public class ActivityPage extends RootPage {
 
 			// aggregate repository metrics
 			for (Map.Entry<String, Metric> entry : activity.getRepositoryMetrics().entrySet()) {
-				String repository = entry.getKey();
+				String repository = StringUtils.stripDotGit(entry.getKey());
 				if (!repositoryMetrics.containsKey(repository)) {
 					repositoryMetrics.put(repository, new Metric(repository));
 				}

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

@@ -98,7 +98,7 @@ public class ActivityPanel extends BasePanel {
 						LinkPanel repositoryLink = new LinkPanel("repository", null,
 								repoName, SummaryPage.class,
 								WicketUtils.newRepositoryParameter(commit.repository), true);
-						WicketUtils.setCssBackground(repositoryLink, commit.repository);
+						WicketUtils.setCssBackground(repositoryLink, repoName);
 						fragment.add(repositoryLink);
 
 						// repository branch

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

@@ -148,10 +148,10 @@ public class RepositoriesPanel extends BasePanel {
 				if (!StringUtils.isEmpty(currGroupName) && (repoName.indexOf('/') > -1)) {
 					repoName = repoName.substring(currGroupName.length() + 1);
 				}
-
+				
 				// repository swatch
 				Component swatch = new Label("repositorySwatch", " ").setEscapeModelStrings(false);
-				WicketUtils.setCssBackground(swatch, entry.name);
+				WicketUtils.setCssBackground(swatch, entry.toString());
 				row.add(swatch);
 				swatch.setVisible(showSwatch);