From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id XBa7G7BvWWHZGgAAgWs5BA (envelope-from ) for ; Sun, 03 Oct 2021 10:54:08 +0200 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id SDznFrBvWWG8QgAAB5/wlQ (envelope-from ) for ; Sun, 03 Oct 2021 08:54:08 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 301AF11F17 for ; Sun, 3 Oct 2021 10:54:08 +0200 (CEST) Received: from localhost ([::1]:33738 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mWxG3-0003nG-Br for larch@yhetil.org; Sun, 03 Oct 2021 04:54:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45166) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mWxFy-0003l0-NA for guix-patches@gnu.org; Sun, 03 Oct 2021 04:54:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:49429) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mWxFy-0002C9-FM for guix-patches@gnu.org; Sun, 03 Oct 2021 04:54:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mWxFy-00089C-3V for guix-patches@gnu.org; Sun, 03 Oct 2021 04:54:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#50982] [PATCH] scripts: home/system: =?UTF-8?Q?Don=E2=80=99t?= throw an error if no generations exist. Resent-From: Maxime Devos Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Sun, 03 Oct 2021 08:54:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50982 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: Xinglu Chen , 50982@debbugs.gnu.org Received: via spool by 50982-submit@debbugs.gnu.org id=B50982.163325121531286 (code B ref 50982); Sun, 03 Oct 2021 08:54:02 +0000 Received: (at 50982) by debbugs.gnu.org; 3 Oct 2021 08:53:35 +0000 Received: from localhost ([127.0.0.1]:60975 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mWxFX-00088Y-52 for submit@debbugs.gnu.org; Sun, 03 Oct 2021 04:53:35 -0400 Received: from laurent.telenet-ops.be ([195.130.137.89]:52770) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mWxFV-00088Q-7g for 50982@debbugs.gnu.org; Sun, 03 Oct 2021 04:53:33 -0400 Received: from ptr-bvsjgyjmffd7q9timvx.18120a2.ip6.access.telenet.be ([IPv6:2a02:1811:8c09:9d00:aaf1:9810:a0b8:a55d]) by laurent.telenet-ops.be with bizsmtp id 1LtX2600D0mfAB401LtX4S; Sun, 03 Oct 2021 10:53:31 +0200 Message-ID: From: Maxime Devos Date: Sun, 03 Oct 2021 10:53:31 +0200 In-Reply-To: <8c1286034c3a48353d13515f04883dbede289e0c.1633208618.git.public@yoctocell.xyz> References: <8c1286034c3a48353d13515f04883dbede289e0c.1633208618.git.public@yoctocell.xyz> Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-z2FrO/1Ue4Ds0+aBMPFH" User-Agent: Evolution 3.34.2 MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telenet.be; s=r21; t=1633251211; bh=xI1pEfm/WDIiDTlacG03TDgX0lMx3X/HyOtKE2B9Zf0=; h=Subject:From:To:Date:In-Reply-To:References; b=OwCvfyH5rqPPO+IVMLQaxWFHQrwmc2Fu/HAzyFcIKAXgbCkkQS8UMZphsXgTrnD1J 0dOMJBodPtEQo2ZNTtFJITBy+yw3l0p+Ey4rMVAk0HyqjLlloysUwR0kHWhUfb7kYY iGBfiTCc+UIFanw+4WL38QDclrSPMIUOUH3ofPhHdvdB5LQvCvDj1PZOOVSKqeVg21 CCH65BmvdAtCADF07BapSOD4FAQ5+HbPiuP7pK6cP3USyNhcdnLfTk1jXt+ER3bi2k eKZDYOhKptlx4SHGSf8N9nTu9O62be/8YQ9wKJPvAvnvMHZap1HouItTH2MH7Ej2wZ GovaDRVpe8cqQ== X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: "Guix-patches" X-Migadu-Flow: FLOW_IN ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1633251248; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type:resent-cc:resent-from:resent-sender: resent-message-id:in-reply-to:in-reply-to:references:references: list-id:list-help:list-unsubscribe:list-subscribe:list-post: dkim-signature; bh=xI1pEfm/WDIiDTlacG03TDgX0lMx3X/HyOtKE2B9Zf0=; b=Ew/N8gHvTbUdsiHQi8FLEBhlfQ9aY9cQiiNqi+OAU+xAikQLMJKSFPL/7Qcn74+0rFQIQt m0xMCuKUvAT/M0NBlE7QYox2pauUuw57Wm8Dcu9wqgkK5yA0wtwAUoHGsz/HNl0ddN8IW9 u66kJZEiLQiDQkeuW9RDagYJkLBwMbOe6e2chOKSvM2IJ3cCHKg1MWL8pAa3bDtfJlTuPl IakTE1XV6KvaXFw2dycSgNF66d62KkPYFZllDL9G9MFmJx+qqvcx49f/BVptUOzq4uTx5O R9vSuEypLn0j0Wdv8Txw9HqSFWepllpxNXGfKK7NJyS3NpXUbJk0t9hreexW+g== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1633251248; a=rsa-sha256; cv=none; b=rzuAB5PZKRJmM3FuPtAGXQKeaBJr4mu1vvrDRrH5T/p7w1F2ycvHyT1fSizZYOZrJ/qRqr dPfzi2W6i9vn0oZSYWf1DWxFmiiu13B65YKOxbDUH7Jh1+j4BL/xYCM5CRqtEPSgdTib70 YtwOu6wgyzWoWk1Cp+17p+q4BOWxIuUNWFlKuH671ja1c9/pPiWM0MTeBKhGeipiLYTdbz ZDZGiIAj/PaGN/0MG7tgvo7jH9W76mUKz0UjDqJSt3mZyoWzkt/MDkd2GwLpvI7N0h9HoC iQLeFyBoLyv1JyFdrAwBcRe8+CAvrs7nd+VqI9nXXR5TniVguVhr3OKpx+IxYA== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=telenet.be header.s=r21 header.b=OwCvfyH5; dmarc=fail reason="SPF not aligned (relaxed)" header.from=telenet.be (policy=none); spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Migadu-Spam-Score: -3.41 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=telenet.be header.s=r21 header.b=OwCvfyH5; dmarc=fail reason="SPF not aligned (relaxed)" header.from=telenet.be (policy=none); spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Migadu-Queue-Id: 301AF11F17 X-Spam-Score: -3.41 X-Migadu-Scanner: scn0.migadu.com X-TUID: itzSEf6Xr8zA --=-z2FrO/1Ue4Ds0+aBMPFH Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Xinglu Chen schreef op za 02-10-2021 om 23:05 [+0200]: > Previously, When running =E2=80=98guix home describe=E2=80=99 or =E2=80= =98guix system describe=E2=80=99 prior > to having any generations, a backtrace would produced. Since not having = any > existing generations is not an error, a warning would be enough. >=20 > $ guix system describe > guix system: warning: no system generation, nothing to describe Printing a warning instead of an error to avoid a backrace isn't necessary. E.g., "guix show i-do-not-exists" prints an error =E2=80=98guix show: error: i-do-not-exist: package not found=E2=80=99. I suggest using (leave (G_ "bla bla")) instead of (error (G_ "bla bla")) for these kind of errors, it appears to work '%find-package' in (gnu packag= es). I don't know if the output of "guix system describe" and "guix home describ= e" should be an error or warning here ... Greetings, Maxime. --=-z2FrO/1Ue4Ds0+aBMPFH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- iI0EABYKADUWIQTB8z7iDFKP233XAR9J4+4iGRcl7gUCYVlvixccbWF4aW1lZGV2 b3NAdGVsZW5ldC5iZQAKCRBJ4+4iGRcl7iL+AQD+DVHtvsy0TySCdnPSg09nWTyo OZbErU1Ts9wXO08JrAEA1x1AiNGcy8Tfonp9SAWKS1uXIUd/Fr+SY65oAyUEigc= =WkOa -----END PGP SIGNATURE----- --=-z2FrO/1Ue4Ds0+aBMPFH--