branch master updated (ce195ba -> 608a50b)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  ce195ba   gnu: Add perl-parallel-forkmanager.
       new  e7ff054   ui: Factorize error-reporting wrapper code.
       new  6d30b1b   ui: Wrap 'canonicalize-path' for better error reporting.
       new  4cd5ec8   import: github: Fix regression on the /releases retrieval.
       new  608a50b   http-client: Provide 'User-Agent' header by default.

The 4 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:
 guix/http-client.scm   |   26 +++++++++++++-----------
 guix/import/github.scm |   17 ++++++++++++++--
 guix/ui.scm            |   52 ++++++++++++++++++++++++------------------------
 3 files changed, 55 insertions(+), 40 deletions(-)