GNU bug report logs - #43984
`--with-graft=...` doesn't work with packages of different length name/version

Please note: This is a static page, with minimal formatting, updated once a day.
Click here to see this page with the latest information and nicer formatting.

Package: guix; Reported by: pkill9 <pkill9@HIDDEN>; dated Wed, 14 Oct 2020 00:57:01 UTC; Maintainer for guix is bug-guix@HIDDEN.

Message received at 43984 <at> debbugs.gnu.org:


Received: (at 43984) by debbugs.gnu.org; 15 Oct 2020 07:51:03 +0000
From debbugs-submit-bounces <at> debbugs.gnu.org Thu Oct 15 03:51:03 2020
Received: from localhost ([127.0.0.1]:54091 helo=debbugs.gnu.org)
	by debbugs.gnu.org with esmtp (Exim 4.84_2)
	(envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>)
	id 1kSy2R-0007eF-8V
	for submit <at> debbugs.gnu.org; Thu, 15 Oct 2020 03:51:03 -0400
Received: from eggs.gnu.org ([209.51.188.92]:34866)
 by debbugs.gnu.org with esmtp (Exim 4.84_2)
 (envelope-from <ludo@HIDDEN>) id 1kSy2Q-0007dV-Er
 for 43984 <at> debbugs.gnu.org; Thu, 15 Oct 2020 03:51:02 -0400
Received: from fencepost.gnu.org ([2001:470:142:3::e]:45861)
 by eggs.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <ludo@HIDDEN>)
 id 1kSy2K-00085H-Nd; Thu, 15 Oct 2020 03:50:56 -0400
Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=51812 helo=ribbon)
 by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256)
 (Exim 4.82) (envelope-from <ludo@HIDDEN>)
 id 1kSy2K-0000yd-2i; Thu, 15 Oct 2020 03:50:56 -0400
From: =?utf-8?Q?Ludovic_Court=C3=A8s?= <ludo@HIDDEN>
To: pkill9 <pkill9@HIDDEN>
Subject: Re: bug#43984: `--with-graft=...` doesn't work with packages of
 different length name/version
References: <20201014015558.09d6702a@HIDDEN>
Date: Thu, 15 Oct 2020 09:50:54 +0200
In-Reply-To: <20201014015558.09d6702a@HIDDEN> (pkill9@HIDDEN's message
 of "Wed, 14 Oct 2020 01:55:58 +0100")
Message-ID: <87wnzsapwh.fsf@HIDDEN>
User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux)
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
X-Spam-Score: -2.3 (--)
X-Debbugs-Envelope-To: 43984
Cc: 43984 <at> debbugs.gnu.org
X-BeenThere: debbugs-submit <at> debbugs.gnu.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: <debbugs-submit.debbugs.gnu.org>
List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe>
List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/>
List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org>
List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help>
List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe>
Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org
Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org>
X-Spam-Score: -3.3 (---)

Hi,

pkill9 <pkill9@HIDDEN> skribis:

> As expected, if you attempt to graft a package's dependency, and it's
> name + version is different length to the original dependency, then it
> will fail to graft.

Yes, that=E2=80=99s expected, but perhaps the manual could state it more
prominently?

> Maybe if the length/version is different, then a symlink could be
> created in the store pointing to the new dependency, with a
> name/version that matches the length of the original dependency's store
> name? Perhaps this new name/version could be something like
> /gnu/store/...-original-dependency-name-gggggg, where 'g..' matches the
> length of the version of the original dependency. The many 'g's would
> make it clear that it is a graft. Then if someone looks in the store,
> they would see it's a symlink too.

That only works if the new name is shorter than the old name though.
When the new name is longer (which is a more common case in our
experience when introducing package replacements, typically because the
new version string is longer), nothing can be done.

I=E2=80=99m tempting to keep things as is.

Thoughts?

Ludo=E2=80=99.




Information forwarded to bug-guix@HIDDEN:
bug#43984; Package guix. Full text available.

Message received at submit <at> debbugs.gnu.org:


Received: (at submit) by debbugs.gnu.org; 14 Oct 2020 00:56:33 +0000
From debbugs-submit-bounces <at> debbugs.gnu.org Tue Oct 13 20:56:33 2020
Received: from localhost ([127.0.0.1]:49225 helo=debbugs.gnu.org)
	by debbugs.gnu.org with esmtp (Exim 4.84_2)
	(envelope-from <debbugs-submit-bounces <at> debbugs.gnu.org>)
	id 1kSV5k-0000VO-W1
	for submit <at> debbugs.gnu.org; Tue, 13 Oct 2020 20:56:33 -0400
Received: from lists.gnu.org ([209.51.188.17]:42202)
 by debbugs.gnu.org with esmtp (Exim 4.84_2)
 (envelope-from <pkill9@HIDDEN>) id 1kSV5j-0000VF-TL
 for submit <at> debbugs.gnu.org; Tue, 13 Oct 2020 20:56:32 -0400
Received: from eggs.gnu.org ([2001:470:142:3::10]:55610)
 by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <pkill9@HIDDEN>) id 1kSV5j-0003us-Ko
 for bug-guix@HIDDEN; Tue, 13 Oct 2020 20:56:31 -0400
Received: from aibo.runbox.com ([91.220.196.211]:40410)
 by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)
 (Exim 4.90_1) (envelope-from <pkill9@HIDDEN>) id 1kSV5g-00073o-Ma
 for bug-guix@HIDDEN; Tue, 13 Oct 2020 20:56:31 -0400
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=runbox.com; 
 s=selector1;
 h=Content-Transfer-Encoding:Content-Type:MIME-Version:
 Message-ID:Subject:To:From:Date;
 bh=lnFHXEN22EdEiZVZEC3oPIlgXsLT1W8j0vqrNA8u3h0=; b=hyHkJzLBEAopJPVntNSHV2CGxj
 2mQJfOCF23IguBoTHQbZLa7TTLhZeYZRcVTm4wpdLIv/jHOZw6I5FvZJZjkZbBjGV/VlWBYBa1e6F
 f1PpUO7IPUMubn+sMBtPSEj7DgsPJjM/ww7bs9dnEN6CuSXRTiLYYXTj/h0L6C9+30/0caGQOhWnt
 W2FLQLCU1u+A68IZWl69efdaxT6Ec1o+Ioattw4FBjfLp5Uv7Zg21vZwbjBpxD7MHZDqOmfT6cCsW
 vwtlqS5jldv3QLvKgQjRy4LjVjrb1uXXlRlnNZl2/x8NCl4wt3R0gPhCIeWfE7rSICbmqr3ZjVBHo
 moowvD8Q==;
Received: from [10.9.9.74] (helo=submission03.runbox)
 by mailtransmit02.runbox with esmtp (Exim 4.86_2)
 (envelope-from <pkill9@HIDDEN>) id 1kSV5b-0005QE-Tg
 for bug-guix@HIDDEN; Wed, 14 Oct 2020 02:56:24 +0200
Received: by submission03.runbox with esmtpsa [Authenticated alias (780724)]
 (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1)
 id 1kSV5I-0008H2-2G
 for bug-guix@HIDDEN; Wed, 14 Oct 2020 02:56:04 +0200
Date: Wed, 14 Oct 2020 01:55:58 +0100
From: pkill9 <pkill9@HIDDEN>
To: bug-guix@HIDDEN
Subject: `--with-graft=...` doesn't work with packages of different length
 name/version
Message-ID: <20201014015558.09d6702a@HIDDEN>
X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-unknown-linux-gnu)
MIME-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Received-SPF: pass client-ip=91.220.196.211; envelope-from=pkill9@HIDDEN;
 helo=aibo.runbox.com
X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/13 20:56:24
X-ACL-Warn: Detected OS   = ???
X-Spam_score_int: -24
X-Spam_score: -2.5
X-Spam_bar: --
X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,
 DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,
 FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7,
 RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001,
 SPF_PASS=-0.001 autolearn=ham autolearn_force=no
X-Spam_action: no action
X-Spam-Score: 0.5 (/)
X-Debbugs-Envelope-To: submit
X-BeenThere: debbugs-submit <at> debbugs.gnu.org
X-Mailman-Version: 2.1.18
Precedence: list
List-Id: <debbugs-submit.debbugs.gnu.org>
List-Unsubscribe: <https://debbugs.gnu.org/cgi-bin/mailman/options/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=unsubscribe>
List-Archive: <https://debbugs.gnu.org/cgi-bin/mailman/private/debbugs-submit/>
List-Post: <mailto:debbugs-submit <at> debbugs.gnu.org>
List-Help: <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=help>
List-Subscribe: <https://debbugs.gnu.org/cgi-bin/mailman/listinfo/debbugs-submit>, 
 <mailto:debbugs-submit-request <at> debbugs.gnu.org?subject=subscribe>
Errors-To: debbugs-submit-bounces <at> debbugs.gnu.org
Sender: "Debbugs-submit" <debbugs-submit-bounces <at> debbugs.gnu.org>
X-Spam-Score: -2.1 (--)

As expected, if you attempt to graft a package's dependency, and it's
name + version is different length to the original dependency, then it
will fail to graft.

Maybe if the length/version is different, then a symlink could be
created in the store pointing to the new dependency, with a
name/version that matches the length of the original dependency's store
name? Perhaps this new name/version could be something like
/gnu/store/...-original-dependency-name-gggggg, where 'g..' matches the
length of the version of the original dependency. The many 'g's would
make it clear that it is a graft. Then if someone looks in the store,
they would see it's a symlink too.




Acknowledgement sent to pkill9 <pkill9@HIDDEN>:
New bug report received and forwarded. Copy sent to bug-guix@HIDDEN. Full text available.
Report forwarded to bug-guix@HIDDEN:
bug#43984; Package guix. Full text available.
Please note: This is a static page, with minimal formatting, updated once a day.
Click here to see this page with the latest information and nicer formatting.
Last modified: Thu, 15 Oct 2020 08:00:02 UTC

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997 nCipher Corporation Ltd, 1994-97 Ian Jackson.