[bug#49589] [PATCH] import: go: Fix parsing of pkg.go.dev licenses after site update.

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hello,

Sarah Morgensen via Guix-patches via <guix-patches@gnu.org> writes:

> * guix/import/go.scm (go-package-licenses): Find license names in
> 'h2 // div // *text*' elements rather than 'h2 // *text*' elements.
> ---
> Hello Guix,
>
> A change to the page formatting on pkg.go.dev has caused Go imports to have
> erroneous license entries:
>
>     (license
>       (list unknown-license!
>             unknown-license!
>             unknown-license!
>             unknown-license!
>             license:expat))))
>
>
> This fixes that.
>
>  guix/import/go.scm | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/guix/import/go.scm b/guix/import/go.scm
> index d8f838f635..f6a68d62bb 100644
> --- a/guix/import/go.scm
> +++ b/guix/import/go.scm
> @@ -146,7 +146,7 @@ name (e.g. \"github.com/golang/protobuf/proto\")."
>           ;; Extract the text contained in a h2 child node of any
>           ;; element marked with a "License" class attribute.
>           (select (sxpath `(// (* (@ (equal? (class "License"))))
> -                              h2 // *text*))))
> +                              h2 // div // *text*))))
>      (select (html->sxml body #:strict? #t))))
>  
>  (define (sxml->texi sxml-node)
>
> base-commit: 01d7e8c2782f61e741f8beff7888adfbdb61779d

LGTM!  Tested and applied as 59d20bcfcc.

Thank you!

Closing.

Maxim