Subject: [bug#55751] [PATCH 1/8] gnu: openjdk9: Make build reproducible.

From: Danny Milosavljevic <[email-masked]>
Date: Wed, 21 Sep 2022 22:18:10 +0200

Hi,

On Wed, 01 Jun 2022 15:18:24 +0200
Maxime Devos <[email-masked]> wrote:

> [email-masked] schreef op wo 01-06-2022 om 15:00 [+0200]:
> > +                             (let ((code (system* "unzip" "--" zip)))
> > +                               (write code)
> > +                               (newline)
> > +                               (when (> (status:exit-val code) 1) ; 1 is just a warning  
> 
> What's the warning?  Maybe the warning can be addressed or we could ask
> unzip to not do warnings and then this could simplified to (invoke
> "unzip" ...).

In jmod files, there's a weird header in front and the warning is that it's
skipping that header.

> 
> > +                                 (raise (condition (&invoke-error
> > +                                                    (program "unzip")
> > +                                                    (arguments (list "--" zip))
> > +                                                    (exit-status (status:exit-val code))
> > +                                                    (term-signal (status:term-sig code))
> > +                                                    (stop-signal (status:stop-sig code))))))))  
> 
> This block could use a block explaining what it's for.
> Likewise for the other undocumented block of code.

Sure. I'll add a comment.

It's basically just like "invoke" with a change in the exit-val check
(1 instead of 0).