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* bug#47919: Sourcing environment-variables may send to wrong directory
@ 2021-04-20 20:37 Alexandre Hannud Abdo
  2021-04-20 21:20 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
  2024-01-12 21:32 ` Alexandre Hannud Abdo
  0 siblings, 2 replies; 3+ messages in thread
From: Alexandre Hannud Abdo @ 2021-04-20 20:37 UTC (permalink / raw)
  To: 47919

Ni!

While debugging a package definition I met the following odd behavior:

On subsequent failed builds, if I go to build dir and source
'environment-variables', this is what happens:


/tmp/guix-build-[package].drv-1$ source environment-variables
/tmp/guix-build-[package].drv-0/[package]$


See how I source it in failed build '-1', but my cwd gets changed to
failed build '-0'!

Cheers,
ale
.~´





^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#47919: Sourcing environment-variables may send to wrong directory
  2021-04-20 20:37 bug#47919: Sourcing environment-variables may send to wrong directory Alexandre Hannud Abdo
@ 2021-04-20 21:20 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
  2024-01-12 21:32 ` Alexandre Hannud Abdo
  1 sibling, 0 replies; 3+ messages in thread
From: Tobias Geerinckx-Rice via Bug reports for GNU Guix @ 2021-04-20 21:20 UTC (permalink / raw)
  To: Alexandre Hannud Abdo; +Cc: 47919

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Alexandre,

Alexandre Hannud Abdo writes:
> /tmp/guix-build-[package].drv-1$ source environment-variables
> /tmp/guix-build-[package].drv-0/[package]$

If Guix used a different build directory depending on how many 
previous builds were kept, many builds would become 
irreproducible.

Instead, Guix always uses .drv-0 inside the build container.  When 
you pass --keep and the build fails and .drv-0 already exists on 
the host, it's renamed.

If you want ‘environment-variables’ to match the environment 
outside of the container, rename /tmp/guix-build-[package].drv-1 
to /tmp/guix-build-[package].drv-0.

Kind regards,

T G-R

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#47919: Sourcing environment-variables may send to wrong directory
  2021-04-20 20:37 bug#47919: Sourcing environment-variables may send to wrong directory Alexandre Hannud Abdo
  2021-04-20 21:20 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
@ 2024-01-12 21:32 ` Alexandre Hannud Abdo
  1 sibling, 0 replies; 3+ messages in thread
From: Alexandre Hannud Abdo @ 2024-01-12 21:32 UTC (permalink / raw)
  To: 47919-done

Ni! I see. Thanks for the explanation. .~´




^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2024-01-12 21:33 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-04-20 20:37 bug#47919: Sourcing environment-variables may send to wrong directory Alexandre Hannud Abdo
2021-04-20 21:20 ` Tobias Geerinckx-Rice via Bug reports for GNU Guix
2024-01-12 21:32 ` Alexandre Hannud Abdo

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