![diff 出现意外结果](https://linux22.com/image/203523/diff%20%E5%87%BA%E7%8E%B0%E6%84%8F%E5%A4%96%E7%BB%93%E6%9E%9C.png)
输出不是矛盾吗?diff
报告该文件仅位于其中一个位置。但当我检查时ls
,文件就在那里。是什么原因?是因为文件名包含非ascii字符吗? (ö)
% sudo diff -x .DS_Store /Volumes/Seagate\ Backup\ Plus\ Drive/junk /Users/niklasrosen/backup/seagateBackupPlus/junk | grep -v __MACOSX | grep -v niklasrosen
Password:
Only in /Volumes/Seagate Backup Plus Drive/junk: slutlön2020.txt
% ls -al /Volumes/Seagate\ Backup\ Plus\ Drive/junk/slutlön2020.txt
-rwxr-xr-x 1 niklasrosen staff 947 Aug 12 2020 /Volumes/Seagate Backup Plus Drive/junk/slutlön2020.txt
% ls -al /Users/niklasrosen/backup/seagateBackupPlus/junk/slutlön2020.txt
-rwxr-xr-x 1 niklasrosen staff 947 Mar 14 03:36 /Users/niklasrosen/backup/seagateBackupPlus/junk/slutlön2020.txt
进一步的调查表明必须解释一些事情:
% mkdir diffcheck
% cp /Volumes/Seagate\ Backup\ Plus\ Drive/junk/slutlön2020.txt diffcheck
% ls -al /Volumes/Seagate\ Backup\ Plus\ Drive/junk/slutlön2020.txt
-rwxr-xr-x 1 niklasrosen staff 947 Aug 12 2020 /Volumes/Seagate Backup Plus Drive/junk/slutlön2020.txt
% ls -al diffcheck
total 8
drwxr-xr-x 3 niklasrosen staff 96 Mar 14 10:27 .
drwxr-xr-x+ 80 niklasrosen staff 2560 Mar 14 10:27 ..
-rwxr-xr-x 1 niklasrosen staff 947 Mar 14 10:27 slutlön2020.txt
% diff /Volumes/Seagate\ Backup\ Plus\ Drive/junk/ diffcheck|grep ö
Only in diffcheck: slutlön2020.txt
% ls -al /Volumes/Seagate\ Backup\ Plus\ Drive/junk/slutlön2020.txt
-rwxr-xr-x 1 niklasrosen staff 947 Aug 12 2020 /Volumes/Seagate Backup Plus Drive/junk/slutlön2020.txt