From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: Re: New =?utf-8?B?4oCYZ3VpeCBncmFwaOKAmQ==?= command Date: Fri, 11 Sep 2015 14:26:08 +0200 Message-ID: <87zj0t3zxb.fsf@gnu.org> References: <87io8164s0.fsf@gnu.org> <55F21A25.6050702@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:50368) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZaNPE-0005Bk-Pe for guix-devel@gnu.org; Fri, 11 Sep 2015 08:26:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZaNP9-0002aq-3Z for guix-devel@gnu.org; Fri, 11 Sep 2015 08:26:16 -0400 In-Reply-To: <55F21A25.6050702@gmail.com> (Cyril Roelandt's message of "Fri, 11 Sep 2015 02:02:45 +0200") List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org To: Cyril Roelandt Cc: guix-devel@gnu.org Cyril Roelandt skribis: > On 08/27/2015 12:53 AM, Ludovic Court=C3=A8s wrote: >> Here=E2=80=99s a long overdue =E2=80=98guix graph=E2=80=99 command (docu= mentation below.) >> Comments welcome! > > Would it be hard to do the opposite of what guix graph does ? I'd like > to be able to find the list of packages which depend on a given package. > This would be useful when updating a package, to make sure that the > update does not break anything. It shouldn=E2=80=99t be too hard, using something akin to the code of =E2= =80=98guix refresh --list-dependent=E2=80=99. Ludo=E2=80=99.