版本管理机制无法正确恢复目录
一种错误现场如下:
$ mkdir dir
$ ls
dir
$ rmdir dir
$ sevctl lsv dir
VERSION SIZE CTIME
---------------------------------------------------------------
dir;1 4096 2025-06-04 16:17:43
$ sevctl recov dir 1
Recover version 1 of dir to itself.
$ ls
dir
$ file dir
dir: empty