On Wednesday, 5 August 2020, Ludovic Courtès <ludo@gnu.org> wrote:

Hi,

Jack Hill <jackhill@jackhill.us> skribis:

> jackhill@alperton ~$ guix lint -L lint-test my-hello
> Backtrace:y-hello@2.10 [formatting]...
> 8 (primitive-load "/home/jackhill/.config/guix/current/bi…")
> In guix/ui.scm:
> 1974:12 7 (run-guix-command _ . _)
> In ice-9/boot-9.scm:
> 1736:10 6 (with-exception-handler _ _ #:unwind? _ # _)
> In guix/store.scm:
> 631:22 5 (thunk)
> In srfi/srfi-1.scm:
> 634:9 4 (for-each #<procedure 7f40c0484020 at guix/scripts/lin…> …)
> In guix/scripts/lint.scm:
> 60:4 3 (run-checkers _ _ #:store _)
> In srfi/srfi-1.scm:
> 634:9 2 (for-each #<procedure 7f40b2ab53f0 at guix/scripts/lin…> …)
> 241:2 1 (for-each _ _)
> In ice-9/boot-9.scm:
> 1669:16 0 (raise-exception _ #:continuable? _)
>
> ice-9/boot-9.scm:1669:16: In procedure raise-exception:
> In procedure for-each: Wrong type argument: #f

I can’t reproduce this problem:

--8<---------------cut here---------------start------------->8---
$ cat /tmp/t/my-hello.scm
(define-module (my-hello)
#:use-module (guix build-system gnu)
#:use-module (guix download)
#:use-module (guix licenses)
#:use-module (guix packages))

(define-public my-hello
(package
(name "my-hello")
(version "2.10")
(source (origin
(method url-fetch)
(uri (string-append "mirror://gnu/hello/hello-" version
".tar.gz"))
(sha256
(base32
"0ssi1wpaf7plaswqqjwigppsg5fyh99vdlb9kzl7c9lng89ndq1i"))))
(build-system gnu-build-system)
(synopsis "Hello, GNU world: An example GNU package")
(description
"GNU Hello prints the message \"Hello, world!\" and then exits. It
serves as an example of standard GNU coding practices. As such, it supports
command-line arguments, multiple languages, and so on.")
(home-page "https://www.gnu.org/software/hello/")
(license gpl3+)))
$ guix lint -L /tmp/t my-hello
$ echo $?
0
$ guix show -L /tmp/t my-hello
name: my-hello
version: 2.10
outputs: out
systems: x86_64-linux i686-linux
dependencies:
location: /tmp/t/my-hello.scm:8:2
homepage: https://www.gnu.org/software/hello/
license: GPL 3+
synopsis: Saluton, mondo GNU: ekzemplo de pako GNU
description: GNU Hello montras la mesaĝon "Hello, world!" kaj finiĝas. Ĝi funkcias kiel ekzemplo de norma
+ kodumada tradicio de GNU. Tiel, ĝi subtenas komand-liniajn argumentojn, plurajn lingvojn, kaj tiel plu.

$ guix describe
Generacio 152 Aug 04 2020 17:34:23 (nuna)
guix abe3c5e
repository URL: https://git.savannah.gnu.org/git/guix.git
branch: master
commit: abe3c5ed7d04985c987e6c81aeb1284354ea0c77
--8<---------------cut here---------------end--------------->8---

Do you still have this problem?

(Besides, ‘canonicalize-path’ should be used sparsely: it’s quite
expensive and sometimes confusing for users. With the proposed patches,
“-L /does/not/exist” would now lead to an error.)

Thanks,
Ludo’.