* guix/gnu-maintenance.scm (%gsrc-package-list-url): New variable.
(<gnu-package-descriptor>): Add `doc-description' field.
(official-gnu-packages)[group-package-fields]: Rename to...
[read-records]: ... this. Reverse the result.
[gsrc-description]: New procedure.
Add the "description" field to the alist passed to `alist->record'.
* guix/records.scm (%recutils-plus-rx): New variable.
(recutils->alist): Use it to read + lines.
* tests/records.scm ("recutils->alist with + lines"): New test.
* guix/gnu-maintenance.scm (official-gnu-packages)[group-package-fields]:
Rewrite in terms of `recutils->alist'. Remove `state' parameter.
Specify "doc-url" and "language" as multiple-value keys in the
`alist->record' call.
* guix/records.scm (%recutils-field-rx): New variable.
(recutils->alist): New procedure, formerly known as `fields->alist'.
* guix/scripts/substitute-binary.scm (fields->alist): Use it.
* tests/records.scm ("recutils->alist"): New test.
* guix/derivations.scm (derivation-hash): Add comment as to why we keep
the plain `sha256' call.
* guix/scripts/download.scm (guix-download): Use `port-sha256' instead
of (compose sha256 get-bytevector-all).
* guix/scripts/refresh.scm (update-package): Likewise.
* guix/hash.scm (GCRY_MD_SHA256): New macro.
(sha256): Use it.
(open-sha256-md, md-write, md-read, md-close, open-sha256-port,
port-sha256): New procedures.
* tests/hash.scm: New file.
* Makefile.am (SCM_TESTS): Add it.
Reported by Nikita Karetnikov and Cyril Roelandt.
* guix/ui.scm (show-what-to-build): Call `substitutable-path-info'
only when USE-SUBSTITUTES? is true.
* guix/web.scm (open-socket-for-uri): New procedure.
(http-fetch): Add `port' keyword parameter; use it.
* guix/scripts/substitute-binary.scm (%random-state): New variable.
(with-timeout): Wait a little before retrying.
(fetch): Use `open-socket-for-uri', and keep a copy of the socket in
variable `port'. Close PORT upon timeout.
* guix/build-system/trivial.scm (trivial-cross-build): Don't bind
`%target' here since this causes problem when BUILDER
contains (use-modules ...) clauses, and can be achieved differently
anyway.
* guix/build/utils.scm (set-path-environment-variable): When VALUE is
the empty string, call `unsetenv' instead of `setenv'.
* gnu/packages/guile.scm (guile-2.0)[arguments]: Remove `unsetenv'
trick.
* guix/scripts/substitute-binary.scm (decompressed-port): Improve docstring.
(progress-report-port): New procedure.
(guix-substitute-binary)["--substitute"]: Use it to report progress.
* guix/build/download.scm: Export `progress-proc' and `uri-abbreviation'.
* guix/gnu-maintenance.scm (download-tarball): Add a 'key-download'
keyword argument and pass it to 'gnupg-verify*'. Make
'archive-type' a keyword argument.
(package-update): Add a 'key-download' keyword argument. Pass
'archive-type' and 'key-download' keyword arguments to
'download-tarball'.
* guix/gnupg.scm: Import (ice-9 i18n) and (guix ui).
(gnupg-verify*): Add a 'key-download' keyword argument and adjust
'gnupg-verify*' to use it. Make 'server' a keyword argument.
* guix/scripts/refresh.scm (show-help, %options): Add and document
'--key-download'.
(update-package): Add a 'key-download' keyword argument and pass it
to 'package-update'.
(guix-refresh): Pass 'key-download' to 'update-package'. Limit
lines to a maximum of 79 characters.
* guix/build-system/gnu.scm (static-package): Call `package-arguments'
from within the `arguments' field, so it see the
right (%current-target-system).
* guix/ui.scm (define-diagnostic): Use `free-identifier=?' to compare
the user's input with `_' and `N-". This should fix builds with Guile 2.1.
Reported by Cojocaru Alexandru <xojoc@gmx.com>.
This fixes a circular dependency introduced in commit acc26ff ("gnu: Add
pytz.").
* guix/build-system/python.scm (default-python): New procedure.
(python-build): Use it.
Suggested by Andreas Enge <andreas@enge.fr>.
* guix/scripts/substitute-binary.scm (with-networking): New macro.
(guix-substitute-binary): Wrap the body in `with-networking'.
* guix/packages.scm (&package-cross-build-system-error): New condition type.
(package-cross-derivation): Raise &package-cross-build-system-error
when the build system doesn't support cross builds.
* guix/ui.scm (call-with-error-handling): Add
package-cross-build-system-error? case.
* tests/packages.scm ("package-cross-derivation, no cross builder"): New test.
Ludovic Courtès