bug#39807: [PATCH] guix: pack: Only wrap executable files.

[Eric Bavier]

On Fri, 2020-10-23 at 12:48 +0200, Ludovic Courtès wrote:
> Hi Eric,
> 
> Eric Bavier <bavier@posteo.net> skribis:
> 
> > From 7caaea0b21e5b97836b1a40a44efd2f38dbab7ae Mon Sep 17 00:00:00 2001
> > From: Eric Bavier <bavier@member.fsf.org>
> > Date: Wed, 21 Oct 2020 18:33:52 -0500
> > Subject: [PATCH 1/2] guix: pack: Fix offset calculation for store directory
> >  mount point.
> > 
> > Fixes wrapping of non-package things, where the target store directory may
> > differ in length from the original.
> > 
> > * guix/scripts/pack.scm (wrapped-package)<build-wrapper>: Define
> > WRAPPER_PROGRAM macro with wrapper's file name.
> > * gnu/packages/aux-files/run-in-namespace.c (main): Offset index by len of
> > that file name.
> 
> LGTM!  Perhaps add a link to this discussion in the commit log.
> 
> > From 85bd962e929924b016a85d3a0b3dff434ebe8de3 Mon Sep 17 00:00:00 2001
> > From: Eric Bavier <bavier@member.fsf.org>
> > Date: Mon, 24 Feb 2020 23:47:02 -0600
> > Subject: [PATCH 2/2] guix: pack: Only wrap executable files.
> > 
> > * guix/scripts/pack.scm (wrapped-package)<build>: Build wrappers for
> > executable files and symlink others.
> > * tests/guix-pack-relocatable.sh: Test relocatable example of mixed
> > executable and non-executable files.
> 
> LGTM too!
> 
> Thanks,
> Ludo’.

Pushed in a73896425e92e5162766afdf042748b18f2462af and
4184998c70f9c4af101feb28cc19c5550abffcec after some small changes to
the test to more faithfully mimic the failure case that was causing
wrapped git commands to fail.

`~Eric

pack-test-better.patch
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