delorie.com/archives/browse.cgi   search  
Mail Archives: cygwin/2009/11/24/03:41:47

X-Recipient: archive-cygwin AT delorie DOT com
X-Spam-Check-By: sourceware.org
Date: Tue, 24 Nov 2009 09:41:27 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: [1.7] git checkout or clean fails to unlink submodule
Message-ID: <20091124084127.GP29173@calimero.vinschen.de>
Reply-To: cygwin AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
References: <db95995b0911222020l291b023dw1bea3db6f179333f AT mail DOT gmail DOT com> <4B0A0EDC DOT 1040604 AT byu DOT net> <db95995b0911230314s5a751de0y59fad64a78dbc5e0 AT mail DOT gmail DOT com> <db95995b0911231524o3996ab95u532b8f8ca6df6105 AT mail DOT gmail DOT com>
MIME-Version: 1.0
In-Reply-To: <db95995b0911231524o3996ab95u532b8f8ca6df6105@mail.gmail.com>
User-Agent: Mutt/1.5.20 (2009-06-14)
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Unsubscribe: <mailto:cygwin-unsubscribe-archive-cygwin=delorie DOT com AT cygwin DOT com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com

On Nov 24 12:24, David Antliff wrote:
> > On Mon, Nov 23, 2009 at 17:26, Eric Blake wrote:
> >> According to David Antliff on 11/22/2009 9:20 PM:
> >>> Any suggestions how to investigate this further? Is there some way
> >>> that Windows or Cygwin is somehow preventing the deletion of this
> >>> directory?
> >>
> >> More likely, this is due to the fact that git submodule is still an
> >> interface in progress, and this is likely to be an upstream limitation.
> >> I'd see if you can reproduce it on Linux, and if so, report it upstream.
> >> Which reminds me, I need to package a newer version of git soon.
> 
> I've built git-1.6.4.2 from source on Linux (Ubuntu 8.04.3) and tried
> the same test case. In this situation I get the following warning:
> 
> $ git checkout -f master
> warning: unable to unlink build: Is a directory
> 
> This seems like a much more sensible warning message than "Operation
> not permitted" on Cygwin - perhaps there's something that can be
> improved there?

POSIX-1.2008 requires that the unlink(2) function returns EPERM
("Operation not permitted") if you try to unlink a directory and the
implementation doesn't allow this.  Linux is deliberately deviating
from POSIX by returning EISDIR.


Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Project Co-Leader          cygwin AT cygwin DOT com
Red Hat

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple

- Raw text -


  webmaster     delorie software   privacy  
  Copyright © 2019   by DJ Delorie     Updated Jul 2019