From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: M-x guix-system-generations vs. UUIDs Date: Wed, 04 Oct 2017 09:35:26 +0200 Message-ID: <87infv9xhd.fsf@gnu.org> 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]:33090) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dzeDJ-0003B9-Gh for guix-devel@gnu.org; Wed, 04 Oct 2017 03:35:30 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dzeDI-0008Su-MH for guix-devel@gnu.org; Wed, 04 Oct 2017 03:35:29 -0400 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" To: Alex Kost Cc: guix-devel Howdy Alex, I just noticed that =E2=80=98M-x guix-system-generations=E2=80=99 followed = by =E2=80=98i=E2=80=99 doesn=E2=80=99t correctly handle UUID objects in the =E2=80=98root-device= =E2=80=99 or =E2=80=98store-device=E2=80=99 fields. Here=E2=80=99s the backtrace: --8<---------------cut here---------------start------------->8--- Debugger entered--Lisp error: (invalid-read-syntax "#") read("(((id . 42) (number . 42) (prev-number . 41) (current . t) (file-na= me . \"/var/guix/profiles/system-42-link\") (time . 1507101359) (label . \"= GNU with Linux-Libre 4.13.4 (beta)\") (root-device . #< type: dce bv:= #vu8(210 86 =E2=80=A6)>) (store-device . #< type: dce bv: #vu8(210 8= 6 =E2=80=A6)>) (store-mount-point . \"/\") (bootloader . grub-efi) (kernel = . \"/gnu/store/sm1xr358drdflv6fz3ii6g0rcmk5fsv7-linux-libre-4.13.4/bzImage\= ")))") guix-geiser-eval-read("(system-generation-sexps \"/var/guix/profiles/syst= em\" 'id '(42) '(kernel number id label prev-number current number-of-packa= ges file-name time bootloader root-device store-device store-mount-point ke= rnel-arguments kernel-config shepherd-config))" #) guix-eval-read("(system-generation-sexps \"/var/guix/profiles/system\" 'i= d '(42) '(kernel number id label prev-number current number-of-packages fil= e-name time bootloader root-device store-device store-mount-point kernel-ar= guments kernel-config shepherd-config))") guix-generation-get-entries(system-generation-sexps "/var/guix/profiles/s= ystem" id (42) (kernel number id label prev-number current number-of-packag= es file-name time bootloader root-device store-device store-mount-point ker= nel-arguments kernel-config shepherd-config)) guix-system-generation-get-entries("/var/guix/profiles/system" id (42) (n= umber id label prev-number current number-of-packages file-name time bootlo= ader root-device store-device store-mount-point kernel-arguments kernel-con= fig shepherd-config)) guix-system-generation-info-get-entries("/var/guix/profiles/system" id 42) apply(guix-system-generation-info-get-entries ("/var/guix/profiles/system= " id 42)) bui-get-entries(guix-system-generation info ("/var/guix/profiles/system" = id 42)) bui-get-display-entries(guix-system-generation info ("/var/guix/profiles/= system" id 42) add) guix-ui-list-describe(42) apply(guix-ui-list-describe 42) bui-list-describe(general) funcall-interactively(bui-list-describe general) call-interactively(bui-list-describe nil nil) command-execute(bui-list-describe) --8<---------------cut here---------------end--------------->8--- I wonder if this was already the case before the introduction of objects in commit 9b336338cdc0e46a3bf7a2913c2f61cd2410c4d6, when UUIDs were referred to as bytevectors. Thoughts? Ludo=E2=80=99.