--- trunk/reviewboard/reviews/templatetags/reviewtags.py	(revision 659)
+++ trunk/reviewboard/reviews/templatetags/reviewtags.py	(working copy)
@@ -403,3 +403,10 @@
         return review_request.repository.bug_tracker % bug_id
 
     return None
+    
+@register.filter
+def source_url(path, review_request):
+    if review_request.repository.source_viewer:
+        return review_request.repository.source_viewer % path
+
+    return None
--- trunk/reviewboard/htdocs/scripts/reviews.js	(revision 659)
+++ trunk/reviewboard/htdocs/scripts/reviews.js	(working copy)
@@ -54,6 +54,21 @@
 		this, true);
 }
 
+function registerLinkEditor(field, onComplete) {
+	var editor = new RB.widgets.InlineEditor({
+		el: field,
+		cls: field + '-editor',
+		showEditIcon: true,
+		stripTags: true,
+		notifyUnchangedCompletion: true
+	});
+
+	editor.on('complete',
+		function(editor, value) { 
+		  onEditComplete(field, value, onComplete); 
+		});
+}
+
 function registerCommaListEditor(field, onComplete) {
 	var editor = new RB.widgets.InlineCommaListEditor({
 		el: field,
@@ -87,6 +102,17 @@
 	el.dom.innerHTML = str;
 }
 
+function onBranchChanged(el, val) {
+  var str = "";
+	if (gSourceViewerURL != "") {
+		var url = gSourceViewerURL.replace("%s", val);
+		str = '<a href="' + url + '">' + val + '</a>';
+	} else {
+		str = val;
+	}
+	el.dom.innerHTML = str;
+}
+
 function onTargetPeopleChanged(el, list) {
 	var str = "";
 
--- trunk/reviewboard/htdocs/scripts/rb/widgets.js	(revision 659)
+++ trunk/reviewboard/htdocs/scripts/rb/widgets.js	(working copy)
@@ -331,7 +331,6 @@
     }
 });
 
-
 RB.widgets.AutosizeTextArea = function(el, config) {
     YAHOO.ext.util.Config.apply(this, config);
 
--- trunk/reviewboard/templates/reviews/review_request_box.html	(revision 659)
+++ trunk/reviewboard/templates/reviews/review_request_box.html	(working copy)
@@ -24,7 +24,9 @@
   </tr>
   <tr>
    <td class="label"><label for="branch">Branch:</label></td>
-   <td class="value"><span id="branch">{{review_request_details.branch}}</span></td>
+   <td class="value"><span id="branch">
+    {% if review_request.repository.source_viewer %}<a href={{review_request_details.branch|source_url:review_request}}>{{review_request_details.branch}}</a>{% else %}{{review_request_details.branch}}{% endif %}
+   </span></td>
    <td class="indented label"><label for="target_groups">Groups:</label></td>
    <td class="value"><span id="target_groups">
 {%  for group in review_request_details.target_groups.all %}
--- trunk/reviewboard/templates/reviews/review_detail.html	(revision 659)
+++ trunk/reviewboard/templates/reviews/review_detail.html	(working copy)
@@ -24,6 +24,7 @@
 var gUserFullName = "{% firstof user.get_full_name user.username %}";
 var gReviewRequestId = "{{review_request.id}}";
 var gBugTrackerURL = "{{review_request.repository.bug_tracker}}";
+var gSourceViewerURL = "{{review_request.repository.source_viewer}}";
 </script>
 {% endblock %}
 
@@ -120,9 +121,9 @@
 {% ifequal request.user review_request.submitter %}
 <script type="text/javascript">
   registerEditor('summary', true);
-  registerEditor('branch', false);
   registerEditor('description', true);
   registerEditor('testing_done', true);
+  registerLinkEditor('branch', onBranchChanged);
   registerCommaListEditor('bugs_closed', onBugsChanged);
   registerCommaListEditor('target_groups', onTargetGroupsChanged);
   registerCommaListEditor('target_people', onTargetPeopleChanged);
--- trunk/reviewboard/scmtools/models.py	(revision 659)
+++ trunk/reviewboard/scmtools/models.py	(working copy)
@@ -19,6 +19,7 @@
     password = models.CharField(maxlength=128, blank=True)
     tool = models.ForeignKey(Tool)
     bug_tracker = models.URLField(verify_exists=False, blank=True)
+    source_viewer = models.URLField(verify_exists=False, blank=True)
 
 
     def get_scmtool(self):