src/vs/workbench/api/common/extHostSCM.ts/ExtHostSourceControlResourceGroup/$executeResourceCommand
class ExtHostSourceControlResourceGroup:	$executeResourceCommand(handle: number, preserveFocus: boolean): Promise<void> {
		const command = this._resourceStatesCommandsMap.get(handle);

		if (!command) {
			return Promise.resolve(undefined);
		}

		return asPromise(() => this._commands.executeCommand(command.command, ...(command.arguments || []), preserveFocus));
	}