branch master updated (fc8f063 -> c53fc48)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  fc8f063   gnu: re2: Update to 2017-08-01.
       new  7441f1d   build: Make Guile-Git a hard requirement.
       new  59a1627   pull: Fetch source code from Git.
       new  3085b50   pull: Use the commit ID as the version string.
       new  c53fc48   pull: Honor '--no-grafts'.

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:
 Makefile.am              |   8 +-
 build-aux/build-self.scm |  17 ++++
 configure.ac             |  10 +-
 doc/guix.texi            |  29 +++---
 guix/scripts/pull.scm    | 250 ++++++++++++++++++++++++++---------------------
 5 files changed, 174 insertions(+), 140 deletions(-)