* guix/scripts/git.scm, guix/scripts/git/authenticate.scm,
tests/guix-git-authenticate.sh: New files.
* Makefile.am (MODULES): Add the *.scm files.
(SH_TESTS): Add 'tests/guix-git-authenticate.sh'.
* doc/guix.texi (Channels)[Specifying Channel Authorizations]: Mention
'guix git authenticate'.
(Invoking guix git authenticate): New node.
* po/guix/POTFILES.in: Add 'guix/scripts/git.scm' and
'guix/scripts/git/authenticate.scm'.

* guix/scripts/pull.scm (report-git-error, with-git-error-handling):
Move to...
* guix/git.scm: ... here.
* guix/scripts/time-machine.scm: Adjust accordingly.

* etc/historical-authorizations: New file.  Data extracted from
'build-aux/git-authenticate.scm'.
* Makefile.am (EXTRA_DIST): Add it.

* guix/git-authenticate.scm (repository-cache-key)
(verify-introductory-commit, authenticate-repository): New procedures.
* guix/channels.scm (verify-introductory-commit): Remove.
(authenticate-channel): Rewrite in terms of 'authenticate-repository'.

* gnu/packages/gnome.scm (gnome-builder)[description]: Expound.

* gnu/packages/gnome.scm (gnome-builder): New variable.

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

* gnu/packages/gnome.scm (sysprof): New variable.

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

Sage no longer renames the directory, so we shouldn't either.

* gnu/packages/sagemath.scm (lcalc)[arguments]: Remove a substitution from
  the prepare-build phase.

* gnu/packages/sagemath.scm (ecl-16): New variable.
* gnu/packages/patches/ecl-16-format-directive-limit.patch,
  gnu/packages/patches/ecl-16-ignore-stderr-write-error.patch,
  gnu/packages/patches/ecl-16-libffi.patch: New files.
* gnu/local.mk (dist_patch_DATA): Register the patches.

Sage has updated givaro, fflas-ffpack and linbox since the comment was
written.

* gnu/packages/sagemath.scm (givaro, fflas-ffpack, linbox): Remove
  variables.

* gnu/packages/algebra.scm (linbox)[source]: Add a patch.
  [inputs]: Move fflas-ffpack to...
  [propagated-inputs]: ...here.
* gnu/packages/patches/linbox-fix-pkgconfig.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.

Backport an upstream patch to fix a compatibility issue with flint 2.6.

* gnu/packages/algebra.scm (arb): Add patch.
* gnu/packages/patches/arb-flint-2.6.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register new file.

* gnu/packages/algebra.scm (flint)[inputs]: Add ntl.
  [arguments]: Pass --with-ntl to configure.

* gnu/packages/algebra.scm (flint): Update to 2.6.0.
* gnu/packages/patches/flint-ldconfig.patch: Remove the patch as it got
  applied upstream.
* gnu/local.mk (dist_patch_DATA): Deregister the removed file.

* gnu/packages/games.scm
(minetest, minetest-data): Update to 5.3.0.
(minetest-data): Specify version with (package-version minetest)

Includes fixes for CVE-2020-9802, CVE-2020-9803, CVE-2020-9805,
CVE-2020-9806, CVE-2020-9807, CVE-2020-9843, CVE-2020-9850,
and CVE-2020-13753.

* gnu/packages/webkit.scm (webkitgtk): Update to 2.28.3.

This partly reverts d283bb96.

* gnu/services/base.scm (%default-authorized-guix-keys): Refer to berlin.guixsd.org.pub.

* gnu/packages/patches/linux-libre-fix-atheros-9271.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (%linux-libre-fix-atheros-9271-patch): New variable.
(linux-libre-4.4-source, linux-libre-4.9-source)
(linux-libre-4.14-source, linux-libre-4.19-source)
(linux-libre-5.4-source, linux-libre-5.7-source): Add the patch.

* gnu/packages/bash.scm (bats)[description]: Use @acronym{TAP, …}.

* gnu/packages/cryptsetup.scm (cryptsetup): Update to 2.3.3.
[inputs]: Use the default json-c version.

* gnu/packages/bittorrent.scm (qbittorrent): Update to 4.2.5.

* gnu/packages/bootloaders (u-boot): Update to 2020.07.
  (u-boot-pinebook-pro-rk3399): Remove patches.
* gnu/packages/patches:
  u-boot-DT-for-Pinebook-Pro.patch, u-boot-add-boe-nv140fhmn49-display.patch,
  u-boot-gpio-keys-binding-cons.patch, u-boot-leds-common-binding-con.patch,
  u-boot-support-Pinebook-Pro-laptop.patch,
  u-boot-video-rockchip-fix-build.patch: Remove patches.
  u-boot-riscv64-fix-extlinux.patch: Refresh patch.
* gnu/local.mk (dist_patch_DATA): Update accordingly.

* guix/build/download-nar.scm: Hide 'dump-port*' from (guix
serialization).

* guix/cve.scm (<cve>)[references]: Rename accessor to 'cve-references'
and fix adjust exported name accordingly.

Fixes <https://bugs.gnu.org/42286>.

Regression introduced with the switch to Guile 3.0 in commit
b6bee63b.

* guix/git-download.scm (git-fetch): Parameterize %VERIFY-SWH-CERTIFICATE.

* guix/swh.scm (%verify-swh-certificate?): New parameter.
(http-get*, http-post*): New procedures.
(request-rate-limit-reached?): Use 'http-post*' instead of 'http-post'.
(update-rate-limit-reset-time!): Likewise.
(request-cooking): Likewise.
(call): Method defaults to 'http-get*' instead of 'http-get'.  Pass
 #:verify-certificate? to METHOD.
(vault-fetch): Likewise.

The guixsd.org domain is no longer advertised since before in 1.0.0
release in May 2019.

* etc/substitutes/berlin.guixsd.org.pub: Rename to...
* etc/substitutes/berlin.guix.gnu.org.pub: ... this.
* etc/substitutes/ci.guix.gnu.org.pub,
etc/substitutes/ci.guix.info.pub: Adjust accordingly.
* gnu/services/base.scm (%default-authorized-guix-keys): Likewise.
* guix/build/download-nar.scm (urls-for-item): Likewise.
* guix/self.scm (miscellaneous-files): Likewise.
* Makefile.am (dist_pkgdata_DATA): Likewise.

* gnu/packages/linux.scm (linux-libre-5.4-version): Update to 5.4.51.
(linux-libre-5.4-pristine-source): Update hash.
(deblob-scripts-5.4): Update to 5.4.51.

* gnu/packages/linux.scm (linux-libre-5.7-version): Update to 5.7.8.
(linux-libre-5.7-pristine-source): Update hash.
(deblob-scripts-5.7): Update to 5.7.8.

* gnu/packages/linux.scm (linux-libre-4.19-version): Update to 4.19.132.
(linux-libre-4.19-pristine-source): Update hash.
(deblob-scripts-4.19): Update to 4.19.132.

* gnu/packages/linux.scm (linux-libre-4.14-version): Update to 4.14.188.
(linux-libre-4.14-pristine-source): Update hash.
(deblob-scripts-4.14): Update to 4.14.188.

* gnu/packages/linux.scm (linux-libre-4.9-version): Update to 4.9.230.
(linux-libre-4.9-pristine-source): Update hash.
(deblob-scripts-4.9): Update to 4.9.230.

* gnu/packages/linux.scm (linux-libre-4.4-version): Update to 4.4.230.
(linux-libre-4.4-pristine-source): Update hash.
(deblob-scripts-4.4): Update to 4.4.230.

* gnu/packages/crates-io.scm (rust-itertools-0.9): New variable.
(rust-itertools-0.8): Inherit from rust-itertools-0.9.

* gnu/packages/rust-apps.scm (rust-cargo-c): Update to 0.5.3.
[arguments]: In cargo-inputs replace rust-cbindgen-0.12 with
rust-cbindgen, rust-pretty-env-logger-0.3 with 0.4.

* gnu/packages/rust-apps.scm (rust-cbindgen): Update to 0.13.2.

* gnu/packages/crates-io.scm (rust-pretty-env-logger-0.4): New variable.
(rust-pretty-env-logger-0.3): Inherit from rust-pretty-env-logger-0.4.

* gnu/packages/compression.scm (zutils): Update to 1.9.

* gnu/packages/shells.scm (dash): Update to 0.5.11.1.

* gnu/packages/compression.scm (zutils)[arguments]: Add a
‘disable-failing-tests’ phase.