[bug#48556] [PATCH 0/4] Add keep-alive support to guix publish.

[Ludovic Courtès]

Mathieu Othacehe <othacehe@gnu.org> skribis:

> * guix/scripts/substitute.scm (process-substitution): Pass the download size
> to the progress-report-port procedure so that it doesn't block reading from
> the input port when keep-alive is supported.

LGTM.  I expect this one to be absolutely necessary.  Should it be
merged with #1?

Thanks,
Ludo’.