* gnu/packages/avahi.scm: New file.
* Makefile.am (MODULES): Add it.

* gnu/packages/gnutls.scm (gnutls): Update to 3.1.9.1.

* guix/download.scm (%mirrors): Add `gnome' mirrors.
* gnu/packages/glib.scm (intltool): New variable.

* gnu/packages/lsof.scm: New file.
* Makefile.am (MODULES): Add it.

* gnu/packages/xml.scm (perl-xml-parser): New variable.

* guix/build-system/perl.scm, guix/build/perl-build-system.scm: New files.
* Makefile.am (MODULES): Add them.
* guix/build-system/gnu.scm (standard-inputs): Make public.

* guix/download.scm (%mirrors)[cpan]: New URLs.

* gnu/packages/vpn.scm: New file.
* Makefile.am (MODULES): Add it.
* gnu/packages/patches/vpnc-script.patch: New file.
* Makefile.am (dist_patch_DATA): Add it.

* release.nix (tarball): Use a minimal Git.

* gnu/packages/libdaemon.scm: New file.
* Makefile.am (MODULES): Add it.

* release.nix (unchroot): Operate recursively on build inputs.

* release.nix (unchroot): New function.
  (jobs)[tarball, build, build_disable_daemon]: Use it.

* guix/scripts/package.scm (read/eval-package-expression): Move to...
* guix/ui.scm (read/eval-package-expression): ... here.
* guix/scripts/build.scm (derivations-from-package-expressions): Use it.

* guix/scripts/package.scm (read/eval-package-expression): New
  procedure.
  (show-help): Add `-e'.
  (%options): Likewise.
  (guix-package)[process-actions]: Handle ('install . p) pairs, where P
  is a package.
* tests/guix-package.sh: Add `boot_make_drv'.  Use `-i $boot_make_drv'
  once, and then use `-e $boot_make'.
* doc/guix.texi (Invoking guix package): Document `-e'.

* gnu/packages/global.scm (global): Update to 6.2.8.

* guix/scripts/gc.scm (show-help): Update.
  (%options): Add `--references' and `--referrers'.
  (guix-gc)[symlink-target, store-directory]: New procedures.
  Handle the `list-references' and `list-referrers' actions.
* tests/guix-gc.sh: Add tests for `--references'.
* doc/guix.texi (Invoking guix gc): Document `--references' and
  `--referrers'.

* guix/store.scm (operation-id)[query-valid-derivers]: New value.
  (references, referrers, valid-derivers, query-derivation-outputs): New
  procedures.
* tests/store.scm ("references", "derivers"): New tests.

* guix/download.scm (%mirrors): Add `xorg'.

* gnu/packages/screen.scm (screen): Use GNU mirror.

* gnu/packages/libpng.scm (libpng): Switch to version 1.5.14.

* guix/ui.scm (show-what-to-build): Return (length req*).
* guix/scripts/pull.scm (guix-pull): Print an "already up to date"
  message when there's nothing to build.

* guix/scripts/pull.scm (unpack): Build (guix build download) first, as
  done in 855a8ad7.
  Reported by Andreas Enge <andreas@enge.fr>.

* scripts/guix.in: Make sure UPDATES-DIR is not #f.

* guix/scripts/pull.scm: New file.
* Makefile.am (MODULES): Add it.
* doc/guix.texi (Invoking guix pull): New node.
  (Invoking guix package): Add cross-ref to it.
* guix/ui.scm (config-directory): New procedure.
* scripts/guix.in: When `GUIX_UNINSTALLED' is undefined, add
  $XDG_CONFIG_HOME/guix/latest to the search path.
* po/POTFILES.in: Add guix/scripts/pull.scm.

* guix/scripts/package.scm (guix-package)[show-what-to-build]: Move to..
* guix/ui.scm (show-what-to-build): ... here.  Add a `store'
  parameter'.  Adjust callers.
* guix/scripts/build.scm (guix-build): Use it.  Remove `req' and `req*'
  variables.

* doc/guix.texi: Change @title and @subtitle syntax to please Texinfo 5.0.

* guix/scripts/download.scm (call-with-temporary-output-file): Move to
  ui.scm.
* guix/scripts/package.scm (switch-symlinks): Likewise.
* guix/ui.scm (call-with-temporary-output-file, switch-symlinks): New
  procedures.

* guix/build/download.scm (http-fetch): Adjust to use #:streaming? when
  using Guile 2.0.8+.

* guix/derivations.scm (imported-modules, compiled-modules): Add a
  `module-path' parameter.  Use it instead of %LOAD-PATH.

* gnu/packages/texinfo.scm (texinfo): Make PERL a propagated input.

* daemon.am (libstore_a_CPPFLAGS): Add missing -I, for schema.sql.hh.

* nix/nix-daemon/guix-daemon.cc (GUIX_OPT_LISTEN): New macro.
  (options): Add `--listen'.
  (parse_opt): Handle it.
* doc/guix.texi (Invoking guix-daemon): Mention it.

* guix/store.scm (%daemon-socket-file): New variable.
  (open-connection): Use it as the default value for FILE.

* Makefile.am (guix/scripts/download.go): Add dependency on
  `guix/build/download.go'.
  Reported by Nikita Karetnikov <nikita@karetnikov.org>.

* guix/scripts/build.scm (%options): Remove hyphen from the name passed
  to `show-version-and-exit'.
* guix/scripts/download.scm (%options): Likewise.
* guix/scripts/gc.scm (%options): Likewise.
* guix/scripts/import.scm (%options): Likewise.
* guix/scripts/package.scm (%options): Likewise.

* gnu/packages/guile.scm (guile-reader): Change the character preceding the
  guile version number from '-' to '_' so that it will not be misinterpreted
  as the package version number.

* guix/scripts/build.scm (guix-build): Remove calls to `install-locale',
  `textdomain', etc., now redundant with `initialize-guix'.
* guix/scripts/download.scm (guix-download): Likewise.
* guix/scripts/import.scm (guix-import): Likewise.
* guix/scripts/package.scm (guix-package): Likewise.
* guix/ui.scm: Remove export of `install-locale' and `initialize-guix'.
  (initialize-guix): Add docstring.