enhance: disable reset file to parent revision when it has been renamed

* new icon for checkout file

Author: love-linger

src/Resources/Icons.axaml

@@ -34,6 +34,7 @@
   <StreamGeometry x:Key="Icons.Fetch">M1024 896v128H0V704h128v192h768V704h128v192zM576 555 811 320 896 405l-384 384-384-384L213 320 448 555V0h128v555z</StreamGeometry>
   <StreamGeometry x:Key="Icons.File">M959 320H960v640A64 64 0 01896 1024H192A64 64 0 01128 960V64A64 64 0 01192 0H640v321h320L959 320zM320 544c0 17 14 32 32 32h384A32 32 0 00768 544c0-17-14-32-32-32H352A32 32 0 00320 544zm0 128c0 17 14 32 32 32h384a32 32 0 0032-32c0-17-14-32-32-32H352a32 32 0 00-32 32zm0 128c0 17 14 32 32 32h384a32 32 0 0032-32c0-17-14-32-32-32H352a32 32 0 00-32 32z</StreamGeometry>
   <StreamGeometry x:Key="Icons.File.Add">M683 85l213 213v598a42 42 0 01-42 42H170A43 43 0 01128 896V128C128 104 147 85 170 85H683zm-213 384H341v85h128v128h85v-128h128v-85h-128V341h-85v128z</StreamGeometry>
+  <StreamGeometry x:Key="Icons.File.Checkout">M256 213h299c26 0 43 17 43 43s-17 43-43 43H256c-26 0-43-17-43-43s17-43 43-43zM256 384h213c26 0 43 17 43 43s-17 43-43 43H256c-26 0-43-17-43-43s17-43 43-43zM687 853l243-243c17-17 43-17 60 0s17 43 0 60l-273 273c-17 17-43 17-60 0l-149-149c-17-17-17-43 0-60s43-17 60 0l119 119zM768 43H171c-38 0-85 47-85 85v768c0 38 47 85 85 85h256c21 0 43-21 43-43s-21-43-43-43H171V128h597v384c0 21 21 43 43 43s43-21 43-43V128c0-38-47-85-85-85z</StreamGeometry>
   <StreamGeometry x:Key="Icons.File.Ignore">M416 832H128V128h384v192C512 355 541 384 576 384L768 384v32c0 19 13 32 32 32S832 435 832 416v-64c0-6 0-19-6-25l-256-256c-6-6-19-6-25-6H128A64 64 0 0064 128v704C64 867 93 896 129 896h288c19 0 32-13 32-32S435 832 416 832zM576 172 722 320H576V172zM736 512C614 512 512 614 512 736S614 960 736 960s224-102 224-224S858 512 736 512zM576 736C576 646 646 576 736 576c32 0 58 6 83 26l-218 218c-19-26-26-51-26-83zm160 160c-32 0-64-13-96-32l224-224c19 26 32 58 32 96 0 90-70 160-160 160z</StreamGeometry>
   <StreamGeometry x:Key="Icons.File.Remove">M896 320c0-19-6-32-19-45l-192-192c-13-13-26-19-45-19H192c-38 0-64 26-64 64v768c0 38 26 64 64 64h640c38 0 64-26 64-64V320zm-256 384H384c-19 0-32-13-32-32s13-32 32-32h256c19 0 32 13 32 32s-13 32-32 32zm166-384H640V128l192 192h-26z</StreamGeometry>
   <StreamGeometry x:Key="Icons.Filter">M599 425 599 657 425 832 425 425 192 192 832 192Z</StreamGeometry>

src/ViewModels/CommitDetail.cs

@@ -266,7 +266,7 @@ public ContextMenu CreateChangeContextMenu(Models.Change change)
             {
                 var resetToThisRevision = new MenuItem();
                 resetToThisRevision.Header = App.Text("ChangeCM.CheckoutThisRevision");
-                resetToThisRevision.Icon = App.CreateMenuIcon("Icons.Undo");
+                resetToThisRevision.Icon = App.CreateMenuIcon("Icons.File.Checkout");
                 resetToThisRevision.Click += (_, ev) =>
                 {
                     new Commands.Checkout(_repo.FullPath).FileWithRevision(change.Path, $"{_commit.SHA}");
@@ -275,8 +275,8 @@ public ContextMenu CreateChangeContextMenu(Models.Change change)
 
                 var resetToFirstParent = new MenuItem();
                 resetToFirstParent.Header = App.Text("ChangeCM.CheckoutFirstParentRevision");
-                resetToFirstParent.Icon = App.CreateMenuIcon("Icons.Undo");
-                resetToFirstParent.IsEnabled = _commit.Parents.Count > 0 && change.Index != Models.ChangeState.Added;
+                resetToFirstParent.Icon = App.CreateMenuIcon("Icons.File.Checkout");
+                resetToFirstParent.IsEnabled = _commit.Parents.Count > 0 && change.Index != Models.ChangeState.Added && change.Index != Models.ChangeState.Renamed;
                 resetToFirstParent.Click += (_, ev) =>
                 {
                     new Commands.Checkout(_repo.FullPath).FileWithRevision(change.Path, $"{_commit.SHA}~1");