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From: Glenn Morris <rgm@gnu.org>
To: Artem Chuprina <ran@lasgalen.net>
Cc: 16133@debbugs.gnu.org
Subject: bug#16133: 24.3; copy-file fails on chmod when copying to FAT filesystem
Date: Fri, 13 Dec 2013 17:51:34 -0500	[thread overview]
Message-ID: <p9zjo4mkjt.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <87vbysv8av.fsf@wizzle.ran.pp.ru> (Artem Chuprina's message of "Fri, 13 Dec 2013 23:51:20 +0400")

Artem Chuprina wrote:

> Having org on ext4 filesystem with 0664 permission on org/work.org, and
> c1 on FAT filesystem with file permissions 0075 (in fact, SD card on
> Android system, so such strange permissions) I do
>
> M-: copy-file("org/work.org" "c1/work.org" t)
>
> and get an error
>
> Debugger entered--Lisp error: (file-error "Doing chmod" "operation not
> permitted" $

I'm not sure this is a bug.
The file is copied, but there is an error trying to preserve permissions.
Because eval-expression-debug-on-error is non-nil by default, the
debugger pops up.

Emacs's behaviour seems the same as using

cp -a org/work.org c1/work.org

on the command-line. "-a" is appropriate because C-h f copy-file says:

  This function always sets the file modes of the output file to match
  the input file.





  reply	other threads:[~2013-12-13 22:51 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-13 19:51 bug#16133: 24.3; copy-file fails on chmod when copying to FAT filesystem Artem Chuprina
2013-12-13 22:51 ` Glenn Morris [this message]
2013-12-13 22:55   ` Glenn Morris
2013-12-14 10:10   ` Artem Chuprina
2013-12-14 20:19     ` Glenn Morris
2013-12-14 20:46       ` Josh
2013-12-14 20:57         ` Eli Zaretskii
2013-12-14 21:21           ` Josh
2013-12-15  3:44             ` Eli Zaretskii
2013-12-14 20:55       ` Eli Zaretskii
2013-12-14 21:07       ` Achim Gratz
2013-12-15 14:38       ` Artem Chuprina
2013-12-16 14:15         ` Stefan Monnier
2013-12-20 23:27 ` Paul Eggert
2013-12-22  0:01 ` Paul Eggert
2013-12-22  3:47   ` Eli Zaretskii
2013-12-22  4:01     ` Paul Eggert
2013-12-22 15:50       ` Artem Chuprina
2013-12-22 19:03         ` Paul Eggert
2013-12-22 20:13           ` Artem Chuprina
2013-12-23 23:58             ` Paul Eggert
2013-12-24  6:52               ` Artem Chuprina
2013-12-24  9:58                 ` Andreas Schwab
2013-12-24 10:22                   ` Artem Chuprina
2013-12-24 17:39                     ` Paul Eggert
2013-12-24 16:51                 ` Artem Chuprina
2013-12-29 18:31                 ` Paul Eggert
2013-12-22 16:24       ` Eli Zaretskii
2013-12-22 17:37         ` Paul Eggert
2013-12-22 18:35           ` Eli Zaretskii
2013-12-22 18:54             ` Paul Eggert
2013-12-22 20:32               ` Artem Chuprina
2013-12-22 21:00               ` Eli Zaretskii

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