src/vs/workbench/services/workingCopy/common/workingCopyBackupService.ts/WorkingCopyBackupsModel/create
class WorkingCopyBackupsModel:	static async create(backupRoot: URI, fileService: IFileService): Promise<WorkingCopyBackupsModel> {
		const model = new WorkingCopyBackupsModel(backupRoot, fileService);

		await model.resolve();

		return model;
	}