Remove command registration and call static method directly

Co-authored-by: alexr00 <38270282+alexr00@users.noreply.github.com>

Author: Copilot

src/commands.ts

@@ -654,19 +654,6 @@ export function registerCommands(
 		}),
 	);
 
-	context.subscriptions.push(
-		vscode.commands.registerCommand('pr.openCommitChanges', async (commitSha: string, folderManager?: FolderRepositoryManager) => {
-			if (!folderManager) {
-				folderManager = reposManager.folderManagers[0];
-			}
-			if (!folderManager) {
-				vscode.window.showErrorMessage(vscode.l10n.t('No repository found'));
-				return;
-			}
-			return PullRequestModel.openCommitChanges(folderManager, commitSha);
-		}),
-	);
-
 	let isCheckingOutFromReadonlyFile = false;
 	context.subscriptions.push(vscode.commands.registerCommand('pr.checkoutFromReadonlyFile', async () => {
 		const uri = vscode.window.activeTextEditor?.document.uri;

src/github/pullRequestOverview.ts

@@ -530,7 +530,7 @@ export class PullRequestOverviewPanel extends IssueOverviewPanel<PullRequestMode
 	private async openCommitChanges(message: IRequestMessage<{ commitSha: string }>): Promise<void> {
 		try {
 			const { commitSha } = message.args;
-			await vscode.commands.executeCommand('pr.openCommitChanges', commitSha, this._folderRepositoryManager);
+			await PullRequestModel.openCommitChanges(this._folderRepositoryManager, commitSha);
 		} catch (error) {
 			Logger.error(`Failed to open commit changes: ${formatError(error)}`, PullRequestOverviewPanel.ID);
 			vscode.window.showErrorMessage(vscode.l10n.t('Failed to open commit changes: {0}', formatError(error)));