branch master updated (b13a5b4 -> f11c444)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  b13a5b4   gnu: python-graphql-relay: Update to 0.4.5.
       new  c0b2d08   git-download: Use a single download script for all 
derivations.
       new  e9629e8   ssh: Allow transfers of complete closures.
       new  23973e4   ssh: 'send-files' returns the list of items sent.
       new  13164a2   ssh: 'retrieve-files' detects remote export failures.
       new  f11c444   Add 'guix copy'.

The 5 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:
 Makefile.am              |    3 +-
 doc/guix.texi            |   77 ++++++++++++++++-
 guix/git-download.scm    |   18 +++-
 guix/scripts/archive.scm |    3 +-
 guix/scripts/copy.scm    |  207 ++++++++++++++++++++++++++++++++++++++++++++++
 guix/ssh.scm             |   48 ++++++++---
 po/guix/POTFILES.in      |    1 +
 7 files changed, 335 insertions(+), 22 deletions(-)
 create mode 100644 guix/scripts/copy.scm