better refreshing

src/commandModel.js

@@ -37,6 +37,10 @@ var Command = Backbone.Model.extend({
     }
   },
 
+  setResult: function(msg) {
+    this.set('result', msg);
+  },
+
   addWarning: function(msg) {
     this.get('warnings').push(msg);
     // change numWarnings so the change event fires. This is bizarre -- Backbone can't

src/git.js

@@ -492,9 +492,10 @@ GitEngine.prototype.rebase = function(targetSource, currentLocation) {
   if (this.isUpstreamOf(currentLocation, targetSource)) {
     // just set the target of this current location to the source
     this.setLocationTarget(currentLocation, this.getCommitFromRef(targetSource));
-    throw new CommandResult({
-      msg: 'Fast-forwarding...'
-    });
+    // we need the refresh tree animation to happen, so set the result directly
+    // instead of throwing
+    this.command.setResult('Fast-forwarding...');
+    return;
   }
 
   // now the part of actually rebasing.

todo.txt

@@ -17,5 +17,5 @@ ALSO other big things:
 - Division in their rings based on how many / what branches they are part of
 - Color on branch edges??
 
-- sizing on visedge arrowheads, also fill most likely.
+- sizing on visedge arrowheads, also fill most likely