branch master updated (ba6d25f -> 5a1add3)

[Mark H. Weaver]

mhw pushed a change to branch master
in repository guix.

      from  ba6d25f   gnu: bash-completion: Update to 2.3. Update the patch.
       new  5a1add3   grafts: Make grafting faster.

The 1 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/build/graft.scm |  221 ++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 169 insertions(+), 52 deletions(-)