GNU bug report logs - #10897
copy-directory create new directory when copying a symlink

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Message #68 received at 10897 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Thierry Volpiatto <thierry.volpiatto <at> gmail.com>
Cc: 10897 <at> debbugs.gnu.org
Subject: Re: bug#10897: copy-directory create new directory when copying a
 symlink
Date: Tue, 25 Aug 2020 14:47:07 +0200

Thierry Volpiatto <thierry.volpiatto <at> gmail.com> writes:

> when copying a directory symlink to another directory, the behavior of
> 'cp' is to create a new symlink in this directory:
>
> thierry <at> thierry-MM061:~ $ mkdir ~/Test
> thierry <at> thierry-MM061:~ $ mkdir ~/tmp/Test1
> thierry <at> thierry-MM061:~ $ ln -s ~/tmp/Test1 ~/tmp/foo
> thierry <at> thierry-MM061:~ $ cp -r ~/tmp/foo ~/Test
> thierry <at> thierry-MM061:~ $ ls -l ~/Test
> total 0
> lrwxrwxrwx   1 thierry        thierry  23 2012-02-27 09:08 foo -> /home/thierry/tmp/Test1
>
> It is not what's copy-directory does:
>
> (copy-directory "~/tmp/foo" "~/Test" nil t)
> =>
> thierry <at> thierry-MM061:~ $ ls -l ~/Test
> total 4
> drwxrwxr-x   2 thierry        thierry  4096 2012-02-27 09:11 foo

I'm unable to reproduce the bug using this recipe -- at the end of this,
I just have an empty ~/Test directory.

Which is also different from what cp -r does, but I'm not sure that's a
bug -- when you tell copy-directory to copy a symlink, I think it's
natural to dereference that symlink first?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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