From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#28157: =?UTF-8?Q?=E2=80=9Cr-minimal=E2=80=9D?= retains no
	reference to =?UTF-8?Q?=E2=80=9Cwhich=E2=80=9D?=
Date: Tue, 22 Aug 2017 10:51:18 +0200
Message-ID: <877exwc7eh.fsf@gnu.org>
References: <87valiwkt9.fsf@elephly.net>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: quoted-printable
Return-path: <bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org>
Received: from eggs.gnu.org ([2001:4830:134:3::10]:48564)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1dk4ut-00051j-1c
	for bug-guix@gnu.org; Tue, 22 Aug 2017 04:52:08 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1dk4uo-00009s-58
	for bug-guix@gnu.org; Tue, 22 Aug 2017 04:52:07 -0400
Received: from debbugs.gnu.org ([208.118.235.43]:39885)
	by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16)
	(Exim 4.71) (envelope-from <Debian-debbugs@debbugs.gnu.org>)
	id 1dk4uo-00009i-2Q
	for bug-guix@gnu.org; Tue, 22 Aug 2017 04:52:02 -0400
Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2)
	(envelope-from <Debian-debbugs@debbugs.gnu.org>) id 1dk4un-0003p4-T9
	for bug-guix@gnu.org; Tue, 22 Aug 2017 04:52:01 -0400
Sender: "Debbugs-submit" <debbugs-submit-bounces@debbugs.gnu.org>
Resent-Message-ID: <handler.28157.B28157.150339189614661@debbugs.gnu.org>
In-Reply-To: <87valiwkt9.fsf@elephly.net> (Ricardo Wurmus's message of "Sun,
	20 Aug 2017 13:16:50 +0200")
List-Id: Bug reports for GNU Guix <bug-guix.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/bug-guix>,
	<mailto:bug-guix-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/bug-guix/>
List-Post: <mailto:bug-guix@gnu.org>
List-Help: <mailto:bug-guix-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/bug-guix>,
	<mailto:bug-guix-request@gnu.org?subject=subscribe>
Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org
Sender: "bug-Guix" <bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org>
To: Ricardo Wurmus <rekado@elephly.net>
Cc: 28157@debbugs.gnu.org

Ricardo Wurmus <rekado@elephly.net> skribis:

> R provides a function =E2=80=9CSys.which=E2=80=9D, which embeds the full =
path to =E2=80=9Cwhich=E2=80=9D
> at configure time.  The path it embeds is that of =E2=80=9Cwhich=E2=80=9D=
 *before*
> grafts.

Where=E2=80=99s that reference?  I couldn=E2=80=99t find it:

--8<---------------cut here---------------start------------->8---
$ guix build r-minimal

[...]

@ build-succeeded /gnu/store/xz3jhg34z1znlzkz45pva2x0ik96w3qh-r-minimal-3.4=
.0.drv -
/gnu/store/jzfg7j6wbp28z5zfdh16wyhkqy3azm2z-r-minimal-3.4.0
$ guix gc --references /gnu/store/jzfg7j6wbp28z5zfdh16wyhkqy3azm2z-r-minima=
l-3.4.0|grep which
$ guix build r-minimal --no-grafts
/gnu/store/9xmz92jgmgalf4i07fdiddn658zlccpw-r-minimal-3.4.0
$ guix gc --references /gnu/store/9xmz92jgmgalf4i07fdiddn658zlccpw-r-minima=
l-3.4.0 |grep which
$ guix build which
/gnu/store/xaiq6waavhfrfhxjb35whzc6y4617nzz-which-2.21
$ grep -r -e -which-2.21 /gnu/store/9xmz92jgmgalf4i07fdiddn658zlccpw-r-mini=
mal-3.4.0
$ grep -r which-2.21 /gnu/store/9xmz92jgmgalf4i07fdiddn658zlccpw-r-minimal-=
3.4.0
$ grep -r bin/which /gnu/store/9xmz92jgmgalf4i07fdiddn658zlccpw-r-minimal-3=
.4.0
--8<---------------cut here---------------end--------------->8---

Normally the grafting code replaces all the store references, unless the
reference is somehow obfuscated (which would be surprising here.)

Ludo=E2=80=99.