Progress bar for pr switching

extensions/git-extended/src/prView/prProvider.ts

@@ -39,7 +39,12 @@ export class PRProvider implements vscode.TreeDataProvider<PRGroupTreeItem | Pul
 		this.repository = repository;
 		this.context.subscriptions.push(vscode.window.registerTreeDataProvider<PRGroupTreeItem | PullRequestModel | FileChangeTreeItem>('pr', this));
 		this.context.subscriptions.push(vscode.commands.registerCommand('pr.pick', async (pr: PullRequestModel) => {
-			await this.reviewManager.switch(pr);
+			vscode.window.withProgress({
+				location: vscode.ProgressLocation.SourceControl,
+				title: `Switching to Pull Request #${pr.prNumber}`,
+			}, async (progress, token) => {
+				await this.reviewManager.switch(pr);
+			});
 		}));
 		this.context.subscriptions.push(this.configuration.onDidChange(e => {
 			this._onDidChangeTreeData.fire();

extensions/git-extended/src/review/reviewManager.ts

@@ -443,7 +443,7 @@ export class ReviewManager implements vscode.DecorationProvider {
 		});
 	}
 
-	async switch(pr: PullRequestModel) {
+	async switch(pr: PullRequestModel): Promise<void> {
 		this.statusBarItem.text = '$(sync~spin) Switching to Review Mode';
 		this.statusBarItem.show();
 
@@ -470,6 +470,9 @@ export class ReviewManager implements vscode.DecorationProvider {
 			// todo, we should try to recover, for example, git checkout succeeds but set config fails.
 			return;
 		}
+
+		await this._repository.status();
+		await this.validateState();
 	}
 
 	clear(quitReviewMode: boolean) {