Subject: Re: bug#64708: [PATCH 0/8] Fix cross build and native build for the Hurd.

From: Ludovic Courtès <[email-masked]>
Date: Tue, 18 Jul 2023 23:16:37 +0200

Janneke Nieuwenhuizen <[email-masked]> skribis:

> +     (name "gnumach-headers-boot0")
> +     (version "1.8+git20221224")
> +     (source
> +      (origin
> +        (method
> +         (git-fetch-from-tarball
> +          (origin
> +            (method url-fetch)
> +            (uri (string-append
> +                  "https://git.savannah.gnu.org/cgit/hurd/gnumach.git/snapshot/"
> +                  "gnumach-" version ".tar.gz"))
> +            (sha256
> +             (base32 "0vb19ynvrxz302snqxkd0wgizwa5fw2x06a4zjsllqb9ijbq9mc8")))))
> +        (uri (git-reference
> +              (url "https://git.savannah.gnu.org/git/hurd/gnumach.git")
> +              (commit version)))
> +        (file-name (git-file-name name version))
> +        (sha256
> +         (base32
> +          "0f49zqxf64ds75rmskizpybl2mw7sxs05k59gjp3pgspvr87w7gs"))))

Since this is the same revision as in hurd.scm, we can reduce
duplication like so:

  (origin
    (inherit (package-source gnumach-headers))
    (method (git-fetch-from-tarball …)))

Otherwise LGTM.