fix bug that stuck auto fetch when pull failed & make stage area resizeable (#627)

* fix watcher stuck by pull
* make stage area resizeable

---------

Co-authored-by: yindf <[email protected]>
(cherry picked from commit a842aca)

Author: 2 people

src/ViewModels/Pull.cs

@@ -149,7 +149,10 @@ public override Task<bool> Sure()
                     SetProgressDescription($"Fetching remote: {_selectedRemote.Name}...");
                     rs = new Commands.Fetch(_repo.FullPath, _selectedRemote.Name, NoTags, SetProgressDescription).Exec();
                     if (!rs)
+                    {
+                        CallUIThread(() => _repo.SetWatcherEnabled(true));
                         return false;
+                    }
 
                     _repo.MarkFetched();
 

src/Views/WorkingCopy.axaml

@@ -80,6 +80,15 @@
                               ChangeDoubleTapped="OnUnstagedChangeDoubleTapped"
                               KeyDown="OnUnstagedKeyDown"/>
 
+
+      <!-- Splitter -->
+      <GridSplitter Grid.Row="2"
+                    MinWidth="1"
+                    HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
+                    Background="Transparent"
+                    BorderThickness="0,0,1,0"
+                    BorderBrush="{DynamicResource Brush.Border0}"/>
+
       <!-- Staged Toolbar -->
       <Border Grid.Row="2" BorderThickness="0,1" BorderBrush="{DynamicResource Brush.Border0}">
         <Grid ColumnDefinitions="Auto,Auto,Auto,Auto,*,Auto,Auto,Auto">