GNU bug report logs - #10489
24.0.92; dired-do-copy may create infinite directory hierarchy

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From: Thierry Volpiatto <thierry.volpiatto <at> gmail.com>
To: 10489 <at> debbugs.gnu.org
Subject: bug#10489: 24.0.92; dired-do-copy may create infinite directory hierarchy
Date: Sun, 15 Jan 2012 22:01:45 +0100

Michael Albinus <michael.albinus <at> gmx.de> writes:

> Thierry Volpiatto <thierry.volpiatto <at> gmail.com> writes:
>
>> IMHO we should fix this bug for most use cases with a compare function
>> maybe not perfect in many points but ok for most basic usages.
>> The function shown by Drew and I put in last patch as you said isn't
>> sufficient and fail in many cases even on local filesystem:
>>
>> (defun bmkp-same-file-p (file1 file2)
>>   "Return non-nil if FILE1 and FILE2 name the same file.
>> If either name is not absolute, then it is expanded relative to
>> `default-directory' for the test."
>>   (and (equal (file-remote-p file1) (file-remote-p file2))
>>        (string= (file-truename (expand-file-name file1))
>>                 (file-truename (expand-file-name file2)))))
>>
>> (bmkp-same-file-p "~/Test" "/home/thierry/Test/") => nil
>
> So it must be 
>
>        (string= (directory-file-name (file-truename (expand-file-name file1)))
>                 (directory-file-name (file-truename (expand-file-name file2))))))

Of course, thanks.

-- 
  Thierry
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gpg --keyserver pgp.mit.edu --recv-keys 59F29997 

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