branch master updated (b1a505b -> 1545a01)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  b1a505b   system: Add btrfs file system support.
       new  dd1141e   http-client: Improve error reporting.
       new  022c977   gnu: libgit2, python-pygit2: Update to 0.25.1 [security 
fixes].
       new  1545a01   guix archive: Allow compilation in the absence of 
Guile-JSON.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/packages/python.scm          |    4 ++--
 gnu/packages/version-control.scm |    6 +++---
 guix/http-client.scm             |    7 ++++++-
 guix/scripts/archive.scm         |    8 ++++++--
 4 files changed, 17 insertions(+), 8 deletions(-)