Git - fix bug related to toggling git decorations (microsoft#172637) (microsoft#236055)

Author: lszomoru

extensions/git/src/decorationProvider.ts

@@ -273,6 +273,7 @@ class GitIncomingChangesFileDecorationProvider implements FileDecorationProvider
 
 export class GitDecorations {
 
+	private enabled = false;
 	private disposables: Disposable[] = [];
 	private modelDisposables: Disposable[] = [];
 	private providers = new Map<Repository, Disposable>();
@@ -286,13 +287,19 @@ export class GitDecorations {
 	}
 
 	private update(): void {
-		const enabled = workspace.getConfiguration('git').get('decorations.enabled');
+		const config = workspace.getConfiguration('git');
+		const enabled = config.get<boolean>('decorations.enabled') === true;
+		if (this.enabled === enabled) {
+			return;
+		}
 
 		if (enabled) {
 			this.enable();
 		} else {
 			this.disable();
 		}
+
+		this.enabled = enabled;
 	}
 
 	private enable(): void {