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Linus Torvalds wrote:
[...]
|       tar cvf file.tar file file/

I don't like it.  Imagine this:
$ cat file/perm
040700 drwx------
$ cat file/perm/user/writable
1
$ cat file/perm/uid
0

Do that tar, and you lose the uid.  This is an example, and has plenty
of flaws.  The point is that often there may be files/directories within
files/directories.

In order to make this work, you either have to patch tar or split every
file/directory into a file/directory pair, recursively, using some sort
of mangling.  "file" becomes file.f and file.d.  Then tar works.

To be honest, I like my "serializer" better.  It just feels faster and
cleaner.


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