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Re: git on MacOSX and files with decomposed utf-8 file names

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From: Theodore Tso <tytso@...>
To: Linus Torvalds <torvalds@...>
Cc: <git@...>, Kevin Ballard <kevin@...>
Subject: Re: git on MacOSX and files with decomposed utf-8 file names
Date: Tuesday, January 22, 2008 - 9:33 pm

On Tue, Jan 22, 2008 at 04:38:37PM -0800, Linus Torvalds wrote:

Using a Linux server, and a OS X client, over NFS, it is in
case-sensitive.  This is not unexpected, since you can mount UFS
partitions on Mac OS X, or reformat HFS+ filesystems and make them be
case-sensitive.


Nope:

# perl -CO -e 'print pack("U",0x00C4)."\n"'  | xargs touch
# ls -l | cat -v
total 0
0 -rw-r--r--   1 nobody  nobody  0 Jan 22 20:30 M-CM-^D

It's pretty clear the Unicode conversion is being done in HFS+, not in
the VFS layer of Mac OS X.

So presumably if and when Mac OS adopts ZFS, they will be able to be
free of this mess, at least if they care about being compatible with
Solaris.

						- Ted
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Messages in current thread:
Re: git on MacOSX and files with decomposed utf-8 file names, Theodore Tso, (Tue Jan 22, 8:08 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Linus Torvalds, (Tue Jan 22, 8:38 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Theodore Tso, (Tue Jan 22, 9:33 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Mike Hommey, (Wed Jan 23, 2:41 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Kevin Ballard, (Wed Jan 23, 4:15 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Mike Hommey, (Wed Jan 23, 5:40 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Kevin Ballard, (Wed Jan 23, 12:58 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Dmitry Potapov, (Wed Jan 23, 1:39 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Kevin Ballard, (Wed Jan 23, 1:47 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Theodore Tso, (Wed Jan 23, 9:38 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Linus Torvalds, (Wed Jan 23, 12:16 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Kevin Ballard, (Wed Jan 23, 1:19 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Martin Langhoff, (Wed Jan 23, 7:37 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Jay Soffian, (Wed Jan 23, 4:18 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Linus Torvalds, (Wed Jan 23, 1:32 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Theodore Tso, (Wed Jan 23, 1:12 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Dmitry Potapov, (Wed Jan 23, 4:43 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Jonathan del Strother, (Wed Jan 23, 5:02 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Dmitry Potapov, (Wed Jan 23, 5:12 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Mike Hommey, (Wed Jan 23, 5:19 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Dmitry Potapov, (Wed Jan 23, 5:32 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Linus Torvalds, (Tue Jan 22, 9:56 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Kevin Ballard, (Tue Jan 22, 10:02 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Kevin Ballard, (Tue Jan 22, 9:16 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Martin Langhoff, (Tue Jan 22, 9:27 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Martin Langhoff, (Tue Jan 22, 9:14 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Kevin Ballard, (Tue Jan 22, 8:38 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, David Kastrup, (Wed Jan 23, 4:45 am)
Re: git on MacOSX and files with decomposed utf-8 file names, Theodore Tso, (Tue Jan 22, 10:06 pm)
Re: git on MacOSX and files with decomposed utf-8 file names, Martin Langhoff, (Tue Jan 22, 9:47 pm)