branch master updated (1901873 -> 7530e49)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 1901873  gnu: Add ocaml-reactivedata.
     new 7a28971  Revert "gnu: grub: Fix unicode font loading when booting over 
TFTP."
     new 465d2cb  serialization: 'fold-archive' notifies about directory 
processing completion.
     new ed7d02f  serialization: 'restore-file' sets canonical timestamp and 
permissions.
     new 2718c29  nar: Deduplicate files right as they are restored.
     new 7b8d239  store-copy: 'populate-store' resets timestamps.
     new 0f15fd5  image: 'register-closure' assumes already-reset timestamps.
     new dea1ee1  database: Remove #:reset-timestamps? from 'register-items'.
     new 6a060ff  store-copy: 'populate-store' can optionally deduplicate files.
     new 2aa512e  image: 'register-closure' leaves it up to the caller to 
deduplicate.
     new 0793833  database: Remove #:deduplicate? from 'register-items'.
     new cd6c5dd  guix system: 'init' copies, resets timestamps, and 
deduplicates at once.
     new 0682cc5  database: Remove #:deduplicate? and #:reset-timestamps? from 
'register-path'.
     new 1574bd8  system: 'init' does not recompute the hash of each store item.
     new 3169c93  database: Remove 'register-path'.
     new 9e6fe0e  database: Honor 'SOURCE_DATE_EPOCH'.
     new 7530e49  deduplicate: Create the '.links' directory lazily.

The 16 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 .dir-locals.el                |   1 +
 gnu/bootloader/grub.scm       |  15 +--
 gnu/build/image.scm           |  16 +--
 gnu/build/install.scm         |   3 +-
 gnu/build/linux-initrd.scm    |   3 +-
 gnu/build/vm.scm              |  14 +--
 gnu/system/install.scm        |  12 +-
 gnu/system/linux-initrd.scm   |  10 +-
 guix/build/store-copy.scm     | 133 +++++++++++++++------
 guix/nar.scm                  |   8 +-
 guix/scripts/archive.scm      |   2 +
 guix/scripts/challenge.scm    |   1 +
 guix/scripts/pack.scm         | 260 +++++++++++++++++++++---------------------
 guix/scripts/system.scm       |  64 ++++++-----
 guix/serialization.scm        |  36 ++++--
 guix/store/database.scm       |  58 +++-------
 guix/store/deduplication.scm  | 167 +++++++++++++++++++--------
 tests/gexp.scm                |  20 +++-
 tests/guix-archive.sh         |   4 +-
 tests/nar.scm                 |  21 +++-
 tests/store-database.scm      |  18 +--
 tests/store-deduplication.scm |  20 +++-
 22 files changed, 539 insertions(+), 347 deletions(-)