src/vs/workbench/services/search/node/fileSearch.ts/FileWalker/statLinkIfNeeded
class FileWalker:	private statLinkIfNeeded(path: string, lstat: fs.Stats, clb: (error: Error | null, stat: fs.Stats) => void): void {
		if (lstat.isSymbolicLink()) {
			return fs.stat(path, clb); // stat the target the link points to
		}

		return clb(null, lstat); // not a link, so the stat is already ok for us
	}