SCM - remove diffIdentityProvider (microsoft#199750)

* SCM - fix input box action button regression (microsoft#199739)

* SCM - remove diffIdentityProvider (microsoft#199745)

Author: lszomoru

src/vs/workbench/contrib/scm/browser/scmViewPane.ts

@@ -2515,7 +2515,6 @@ export class SCMViewPane extends ViewPane {
 	private treeScrollTop: number | undefined;
 	private treeContainer!: HTMLElement;
 	private tree!: WorkbenchCompressibleAsyncDataTree<ISCMViewService, TreeElement, FuzzyScore>;
-	private treeIdentityProvider!: IIdentityProvider<TreeElement>;
 
 	private listLabels!: ResourceLabels;
 	private inputRenderer!: InputRenderer;
@@ -2759,8 +2758,6 @@ export class SCMViewPane extends ViewPane {
 		const treeDataSource = this.instantiationService.createInstance(SCMTreeDataSource, () => this.viewMode, () => this.alwaysShowRepositories, () => this.showActionButton, () => this.showIncomingChanges, () => this.showOutgoingChanges);
 		this.disposables.add(treeDataSource);
 
-		this.treeIdentityProvider = new SCMResourceIdentityProvider();
-
 		this.tree = this.instantiationService.createInstance(
 			WorkbenchCompressibleAsyncDataTree,
 			'SCM Tree Repo',
@@ -2785,7 +2782,7 @@ export class SCMViewPane extends ViewPane {
 				transformOptimization: false,
 				filter: new SCMTreeFilter(),
 				dnd: new SCMTreeDragAndDrop(this.instantiationService),
-				identityProvider: this.treeIdentityProvider,
+				identityProvider: new SCMResourceIdentityProvider(),
 				sorter: new SCMTreeSorter(() => this.viewMode, () => this.viewSortKey),
 				keyboardNavigationLabelProvider: this.instantiationService.createInstance(SCMTreeKeyboardNavigationLabelProvider, () => this.viewMode),
 				overrideStyles: {
@@ -3113,16 +3110,10 @@ export class SCMViewPane extends ViewPane {
 
 					if (element && this.tree.hasNode(element)) {
 						// Refresh specific repository
-						await this.tree.updateChildren(element, true, false, {
-							diffDepth: Infinity,
-							diffIdentityProvider: this.treeIdentityProvider
-						});
+						await this.tree.updateChildren(element);
 					} else {
 						// Refresh the entire tree
-						await this.tree.updateChildren(undefined, true, false, {
-							diffDepth: Infinity,
-							diffIdentityProvider: this.treeIdentityProvider
-						});
+						await this.tree.updateChildren(undefined);
 					}
 
 					if (focusedInput) {