src/vs/workbench/services/workingCopy/common/workingCopyHistoryService.ts/WorkingCopyHistoryModel/hasEntries
class WorkingCopyHistoryModel:	async hasEntries(skipResolve: boolean): Promise<boolean> {

		// Make sure to await resolving unless explicitly skipped
		if (!skipResolve) {
			await this.resolveEntriesOnce();
		}

		return this.entries.length > 0;
	}