git: fetch from all remotes

fixes #56463

extensions/git/src/commands.ts

@@ -1397,6 +1397,16 @@ export class CommandCenter {
 		await repository.fetchDefault();
 	}
 
+	@command('git.fetchAll', { repository: true })
+	async fetchAll(repository: Repository): Promise<void> {
+		if (repository.remotes.length === 0) {
+			window.showWarningMessage(localize('no remotes to fetch', "This repository has no remotes configured to fetch from."));
+			return;
+		}
+
+		await repository.fetchAll();
+	}
+
 	@command('git.pullFrom', { repository: true })
 	async pullFrom(repository: Repository): Promise<void> {
 		const remotes = repository.remotes;

extensions/git/src/git.ts

@@ -1142,19 +1142,21 @@ export class Repository {
 		await this.run(args);
 	}
 
-	async fetch(remote?: string, ref?: string): Promise<void> {
+	async fetch(options: { remote?: string, ref?: string, all?: boolean } = {}): Promise<void> {
 		const args = ['fetch'];
 
-		if (remote) {
-			args.push(remote);
+		if (options.remote) {
+			args.push(options.remote);
 
-			if (ref) {
-				args.push(ref);
+			if (options.ref) {
+				args.push(options.ref);
 			}
+		} else if (options.all) {
+			args.push('--all');
 		}
 
 		try {
-			await this.run(['fetch']);
+			await this.run(args);
 		} catch (err) {
 			if (/No remote repository specified\./.test(err.stderr || '')) {
 				err.gitErrorCode = GitErrorCodes.NoRemoteRepositorySpecified;

extensions/git/src/repository.ts

@@ -900,8 +900,13 @@ export class Repository implements Disposable {
 		await this.run(Operation.Fetch, () => this.repository.fetch());
 	}
 
+	@throttle
+	async fetchAll(): Promise<void> {
+		await this.run(Operation.Fetch, () => this.repository.fetch({ all: true }));
+	}
+
 	async fetch(remote?: string, ref?: string): Promise<void> {
-		await this.run(Operation.Fetch, () => this.repository.fetch());
+		await this.run(Operation.Fetch, () => this.repository.fetch({ remote, ref }));
 	}
 
 	@throttle