bug#39260: bug#41409: “guix pull” should show a progress bar for channel updates

[Ludovic Courtès]

Hi,

Ludovic Courtès <ludo@gnu.org> skribis:

> Ricardo Wurmus <rekado@elephly.net> skribis:
>
>> When I run “guix pull” (or “guix time-machine”) I see this message
>>
>>    Updating channel 'guix' from Git repository at 
>> 'https://git.savannah.gnu.org/git/guix.git'...
>>
>> followed by disconcerting silence.  I can’t tell if it’s doing
>> something, nor can I see what the progress is.
>
> For the record, the main missing piece is in Guile-Git, which does not
> yet provide bindings to the progress-report thingie for fetch
> operations.

I’ve added support for the ‘transfer-progress’ callback in Guile-Git:

  
https://gitlab.com/guile-git/guile-git/-/commit/7a3d97a72e7907213241f62d3bac926361f50f95

However, there’s an (unrelated) issue with libgit2 meaning that
Guile-Git is not in a releasable state yet:

  https://github.com/libgit2/libgit2/issues/5650

Ludo’.