bug#68405: bug#68499: [PATCH v3] guix: download: Add support for git repositories.

[Maxim Cournoyer]

Hi,

Romain GARBAGE <romain.garbage@inria.fr> writes:

> * guix/scripts/download.scm (git-download-to-store*): Add new variable.
> (copy-recursively-without-dot-git): New variable.
> (git-download-to-file): Add new variable.
> (show-help): Add 'git', 'commit', 'branch' and 'recursive'options
> help message.
> (%default-options): Add default value for 'git-reference' and
> 'recursive' options.
> (%options): Add 'git', 'commit', 'branch' and 'recursive' command
> line options.
> (guix-download) [hash]: Compute hash with 'file-hash*' instead of
> 'port-hash' from (gcrypt hash) module. This allows us to compute
> hashes for directories.
> * doc/guix.texi (Invoking guix-download): Add @item entries for
> `git', `commit', `branch' and `recursive' options. Add a paragraph in
> the introduction.
> * tests/guix-download.sh: New tests. Move variables and trap definition
> to the top of the file.
>
> Change-Id: Ic2c428dca4cfcb0d4714ed361a4c46609339140a

Applied to master with commit 916fb5347a.

Thank you for this useful contribution.

-- 
Maxim