branch master updated (9b572ab -> 9744cc7)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 9b572ab  gnu: pwsafe: Update to 3.52.0.
     new 3142191  doc: cookbook: Add subsection about session locking with 
xss-lock.
     new b7e1e55  gnu: guile-dsv: Wrap script.
     new f81ce75  gnu: guile-dsv: Build with Guile 3.0.
     new c873980  gnu: Add protonvpn-cli.
     new 86ac14b  gnu: protonvpn-cli: Tweak description.
     new c098c11  git: Add 'commit-relation'.
     new 9b049de  channels: 'latest-channel-instances' doesn't leak internal 
state.
     new 8d1d565  git: 'update-cached-checkout' returns the commit relation.
     new 872898f  channels: 'latest-channel-instances' guards against 
non-forward updates.
     new 9744cc7  pull: Protect against downgrade attacks.

The 10 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 doc/guix-cookbook.texi     |  41 ++++++++++++
 doc/guix.texi              |  15 +++++
 gnu/packages/guile-xyz.scm |  45 ++++++++++++-
 gnu/packages/vpn.scm       |  36 ++++++++++
 guix/channels.scm          | 160 ++++++++++++++++++++++++++++++++-------------
 guix/git.scm               |  38 +++++++++--
 guix/import/opam.scm       |   2 +-
 guix/scripts/pull.scm      |  35 +++++++++-
 tests/channels.scm         |  47 +++++++++++--
 tests/git.scm              |  42 +++++++++++-
 10 files changed, 398 insertions(+), 63 deletions(-)