On 15-02-2023 19:51, Andreas Enge wrote:
> I am trying to build openjdk13 without the patch as follows:
> (define-public openjdk13
>    (make-openjdk openjdk12 "13.0.13"
>                  "0pxf4dlig61k0pg7amg4mi919hzam7nzwckry01avgq1wj8ambji"
>     (source (origin
>               (method git-fetch)
>               (uri (git-reference
>                      (url"https://github.com/openjdk/jdk13u/")
>                      (commit "jdk-13.0.13-ga")))
>               (file-name (git-file-name name version))
>               (sha256 #f)))))
> (with the hash to be determined later).
> 
> This fails with
> Initialized empty Git repository in/gnu/store/dyxp7njz9k20mar2h2cp8f2g438vigm2-openjdk-13.0.13-checkout/.git/
> fatal: unable to access 'https://github.com/openjdk/jdk13u/': Could not resolve host: github.com
> 
> Do you know why? I am at a total loss as to what is happening...

You didn't write the hash.  As the hash is unknown, it would be 
irreproducible for the Guix daemon to grant the build process access to 
the network, so the Guix daemon doesn't.

You'll need to enter a hash (possibly a bogus one that the daemon can 
complain about later).

Greetings,
Maxime.