Calling AssetDatabase.Refresh after discard

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/ChangesView.cs

@@ -244,6 +244,9 @@ private GenericMenu CreateContextMenu(ChangesTreeNode node)
                 }
 
                 Repository.DiscardChanges(discardEntries)
+                          .ThenInUI(() => {
+                              AssetDatabase.Refresh();
+                          })
                           .Start();
             });