* guix/scripts/pull.scm (%repository-url): Add GUIX_PULL_URL environment
  variable.
* doc/guix.texi (Invoking guix pull): Mention GUIX_PULL_URL.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/sdl.scm (sdl, sdl-gfx, sdl-image, sdl-mixer, sdl-net, sdl-ttf):
  Add debug output.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* gnu/packages/mail.scm (getmail): Update to 5.4.

* gnu/packages/calendar.scm (khal): Update to 0.9.8.
[arguments]: Make sure to stop building if the documentation fails to
build.  Skip some failing tests.

* guix/build/pull.scm (build-guix): Use 'n-par-for-each' and honor
'parallel-job-count'.

* guix/store.scm: Use (ice-9 format).

* gnu/packages/zile.scm (zile): Update to 2.4.14.

Reported by Oleg Pykhalov <go.wigust@gmail.com>
at <https://lists.gnu.org/archive/html/help-guix/2017-10/msg00000.html>.

* guix/scripts/package.scm (options->installable)[upgraded]: Use
'fold-right' instead of 'fold'.

* gnu/packages/bioinformatics.scm (vsearch): Update to 2.5.0.

* gnu/packages/linux.scm (%linux-libre-version): Update to 4.13.5.
(%linux-libre-hash): Update hash.

* gnu/packages/linux.scm (linux-libre-4.9): Update to 4.9.53.

* gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.90.

This is a followup to db4e8fd5.
Fixes <https://bugs.gnu.org/28445>.
Reported by Mark H Weaver <mhw@netris.org>.

* gnu/system.scm (ensure-not-/dev): New procedure.
(read-boot-parameters)[ensure-not-/dev]: Remove.
(operating-system-boot-parameters): Use it.

* gnu/services/databases.scm (%default-mongodb-configuration-file,
  %mongodb-accounts, mongodb-service-type): New variables.
  (<mongodb-configuration>): New record type.
  (mongodb-activation, mongodb-shepherd-service): New procedures.
* gnu/tests/databases.scm (%test-mongodb): New variable.
* doc/guix.texi (Database Services): Add MongoDB documentation.

* gnu/packages/databases.scm (mongodb): New variable.

* gnu/packages/linux.scm (btrfs-progs): Update to 4.13.2.

* gnu/packages/base.scm (glibc-locales)[arguments]: Use 'modify-phases'
syntax.

* gnu/packages/package-management.scm (guix): Update to 8b920d70.

* tests/import-utils.scm ("alist->package with simple source"): Use a
'file://' URL.

* tests/uuid.scm ("uuid=?"): Change to 'test-assert'.

* gnu/packages/gnome.scm (dconf): Update to 0.26.1.

* gnu/packages/gnome.scm (glade): Update to 3.20.1.

* gnu/packages/tor.scm (tor)[native-inputs]: Add pkg-config.
[inputs]: Add xz and zstd.

* gnu/packages/tor.scm (tor)[inputs]: Move unquote to its operand.

* gnu/packages/maths.scm (octave)[arguments]: Add configure-makeinfo phase.
[inputs]: Add texinfo.
[native-inputs]: Remove texinfo.

Fixes <https://bugs.gnu.org/28664>.
Reported by Maxim Cournoyer <maxim.cournoyer@gmail.com>.

* guix/scripts/publish.scm (bake-narinfo+nar): When COMPRESSION is
'none, write NAR instead of doing nothing.
(make-request-handler): Use 'render-nar/cached' for /nar URLs with no
compression.
* tests/publish.scm ("with cache", "with cache, uncompressed"): Adjust
expected result accordingly.

* gnu/packages/gnome.scm (vte-ng): Update to 0.50.1.a.

* gnu/packages/patches/openjpeg-CVE-2017-12982.patch,
gnu/packages/patches/openjpeg-CVE-2017-14040.patch,
gnu/packages/patches/openjpeg-CVE-2017-14041.patch,
gnu/packages/patches/openjpeg-CVE-2017-14151.patch,
gnu/packages/patches/openjpeg-CVE-2017-14152.patch,
gnu/packages/patches/openjpeg-CVE-2017-14164.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.
* gnu/packages/image.scm (openjpeg): Update to 2.3.0.
[source](patches): Remove.
* gnu/packages/gstreamer.scm (gst-plugins-bad)[arguments]: Adjust openjpeg
substitution.

Fixes <https://bugs.gnu.org/28692>.
Reported by Diego Nicola Barbato <dnbarbato@posteo.de>.

* gnu/packages/imagemagick.scm (imagemagick): Update to 6.9.9-18.

* gnu/packages/image.scm (libpng-1.2): Update to 1.2.59.

* gnu/packages/tls.scm (certbot, python-acme): Update to 0.19.0.

* gnu/packages/assembly.scm (lightning): Update to 2.1.2.

* gnu/packages/ssh.scm (pdsh): New variable.

* gnu/packages/benchmark.scm (imb): New procedure.
(imb-openmpi): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

* guix/scripts/system.scm (check-file-system-availability): New
procedure.
(perform-action): Use it.

* gnu/system/file-systems.scm (<file-system>)[location]: New field.

* gnu/system/uuid.scm (uuid=?): New procedure.
* tests/uuid.scm ("uuid=?"): New test.
* gnu/build/file-systems.scm (partition-uuid-predicate)
(luks-partition-uuid-predicate): Use it instead of 'bytevector=?'.

* gnu/packages/python.scm (python-numpy-next, python2-numpy-next): New
variables.

This reverts commit 025b196d.

This is necessary as neither the current release nor the latest development
version of python-pandas can be build with numpy 1.13.x.

Fixes CVE-2017-1000254.
See <https://curl.haxx.se/docs/adv_20171004.html> for details.

* gnu/packages/curl.scm (curl)[replacement]: Update to 7.56.0.
(curl-7.55.0): Rename to ...
(curl-7.56.0): ... this.
[arguments]: Remove 'fix-Makefile' phase.
[source]: Remove patch.
* gnu/packages/patches/curl-bounds-check.patch: Delete it.
* gnu/local.mk (dist_patch_DATA): Remove it.