~ruther/guix-local

0a7c5a09fe74d93c473b0f07ee096c2e6896910e — Ludovic Courtès 10 years ago cbaf0f1
gnu-maintenance: Generalize, leading to (guix upstream).

* guix/gnu-maintenance.scm (<gnu-release>): Remove.
  (coalesce-releases): Move to upstream.scm.  Rename to
  'coalesce-sources'; adjust callers.
  (releases, latest-release): Return <upstream-source> objects instead
  of <gnu-release> objects.
  (latest-release*, non-emacs-gnu-package?): New procedures.
  (gnu-release-archive-types): Remove.
  (%gnu-updater): New variable.
  (package-update-path, download-tarball, package-update,
  update-package-source): Move to...
* guix/upstream.scm: ... here.  New file.
* Makefile.am (MODULES): Add it.
* po/guix/POTFILES.in: Replace gnu-maintenance.scm with upstream.scm.
* guix/scripts/refresh.scm (%updaters): New variable.
  (update-package): Adjust to new 'package-update' interface.
  (guix-refresh): Adjust to new 'package-update-path'.  Remove
  'false-if-exception' around it.
5 files changed, 340 insertions(+), 202 deletions(-)

M Makefile.am
M guix/gnu-maintenance.scm
M guix/scripts/refresh.scm
A guix/upstream.scm
M po/guix/POTFILES.in
M Makefile.am => Makefile.am +1 -0
@@ 48,6 48,7 @@ MODULES =					\
  guix/nar.scm					\
  guix/derivations.scm				\
  guix/gnu-maintenance.scm			\
  guix/upstream.scm				\
  guix/licenses.scm				\
  guix/build-system.scm				\
  guix/build-system/cmake.scm			\

M guix/gnu-maintenance.scm => guix/gnu-maintenance.scm +61 -192
@@ 29,16 29,10 @@
  #:use-module (system foreign)
  #:use-module (guix http-client)
  #:use-module (guix ftp-client)
  #:use-module (guix ui)
  #:use-module (guix utils)
  #:use-module (guix records)
  #:use-module (guix upstream)
  #:use-module (guix packages)
  #:use-module ((guix download) #:select (download-to-store))
  #:use-module (guix gnupg)
  #:use-module (rnrs io ports)
  #:use-module (guix base32)
  #:use-module ((guix build utils)
                #:select (substitute))
  #:export (gnu-package-name
            gnu-package-mundane-name
            gnu-package-copyright-holder


@@ 56,21 50,12 @@
            find-packages
            gnu-package?

            gnu-release?
            gnu-release-package
            gnu-release-version
            gnu-release-directory
            gnu-release-files

            releases
            latest-release
            gnu-release-archive-types
            gnu-package-name->name+version

            download-tarball
            package-update-path
            package-update
            update-package-source))
            %gnu-updater))

;;; Commentary:
;;;


@@ 218,13 203,6 @@ network to check in GNU's database."
;;; Latest release.
;;;

(define-record-type* <gnu-release> gnu-release make-gnu-release
  gnu-release?
  (package    gnu-release-package)
  (version    gnu-release-version)
  (directory  gnu-release-directory)
  (files      gnu-release-files))

(define (ftp-server/directory project)
  "Return the FTP server and directory where PROJECT's tarball are
stored."


@@ 284,29 262,6 @@ true."
                (gnu-package-name->name+version (sans-extension tarball))))
    version))

(define (coalesce-releases releases)
  "Coalesce the elements of RELEASES that correspond to the same version."
  (define (same-version? r1 r2)
    (string=? (gnu-release-version r1) (gnu-release-version r2)))

  (define (release>? r1 r2)
    (version>? (gnu-release-version r1) (gnu-release-version r2)))

  (fold (lambda (release result)
          (match result
            ((head . tail)
             (if (same-version? release head)
                 (cons (gnu-release
                        (inherit release)
                        (files (append (gnu-release-files release)
                                       (gnu-release-files head))))
                       tail)
                 (cons release result)))
            (()
             (list release))))
        '()
        (sort releases release>?)))

(define (releases project)
  "Return the list of releases of PROJECT as a list of release name/directory
pairs.  Example: (\"mit-scheme-9.0.1\" . \"/gnu/mit-scheme/stable.pkg/9.0.1\"). "


@@ 319,13 274,24 @@ pairs.  Example: (\"mit-scheme-9.0.1\" . \"/gnu/mit-scheme/stable.pkg/9.0.1\"). 
      (match directories
        (()
         (ftp-close conn)
         (coalesce-releases result))
         (coalesce-sources result))
        ((directory rest ...)
         (let* ((files   (ftp-list conn directory))
                (subdirs (filter-map (match-lambda
                                      ((name 'directory . _) name)
                                      (_ #f))
                                       ((name 'directory . _) name)
                                       (_ #f))
                                     files)))
           (define (file->url file)
             (string-append "ftp://" server directory "/" file))

           (define (file->source file)
             (let ((url (file->url file)))
               (upstream-source
                (package project)
                (version (tarball->version file))
                (urls (list url))
                (signature-urls (list (string-append url ".sig"))))))

           (loop (append (map (cut string-append directory "/" <>)
                              subdirs)
                         rest)


@@ 335,15 301,10 @@ pairs.  Example: (\"mit-scheme-9.0.1\" . \"/gnu/mit-scheme/stable.pkg/9.0.1\"). 
                  ;; in /gnu/guile, filter out guile-oops and
                  ;; guile-www; in mit-scheme, filter out binaries.
                  (filter-map (match-lambda
                               ((file 'file . _)
                                (if (release-file? project file)
                                    (gnu-release
                                     (package project)
                                     (version (tarball->version file))
                                     (directory directory)
                                     (files (list file)))
                                    #f))
                               (_ #f))
                                ((file 'file . _)
                                 (and (release-file? project file)
                                      (file->source file)))
                                (_ #f))
                              files)
                  result))))))))



@@ 355,7 316,7 @@ open (resp. close) FTP connections; this can be useful to reuse connections."
    (if (version>? a b) a b))

  (define (latest-release a b)
    (if (version>? (gnu-release-version a) (gnu-release-version b))
    (if (version>? (upstream-source-version a) (upstream-source-version b))
        a b))

  (define contains-digit?


@@ 368,6 329,17 @@ open (resp. close) FTP connections; this can be useful to reuse connections."
  (let-values (((server directory) (ftp-server/directory project)))
    (define conn (ftp-open server))

    (define (file->url file)
      (string-append "ftp://" server directory "/" file))

    (define (file->source file)
      (let ((url (file->url file)))
        (upstream-source
         (package project)
         (version (tarball->version file))
         (urls (list url))
         (signature-urls (list (string-append url ".sig"))))))

    (let loop ((directory directory)
               (result    #f))
      (let* ((entries (ftp-list conn directory))


@@ 375,12 347,12 @@ open (resp. close) FTP connections; this can be useful to reuse connections."
             ;; Filter out sub-directories that do not contain digits---e.g.,
             ;; /gnuzilla/lang and /gnupg/patches.
             (subdirs (filter-map (match-lambda
                                   (((? patch-directory-name? dir)
                                     'directory . _)
                                    #f)
                                   (((? contains-digit? dir) 'directory . _)
                                    dir)
                                   (_ #f))
                                    (((? patch-directory-name? dir)
                                      'directory . _)
                                     #f)
                                    (((? contains-digit? dir) 'directory . _)
                                     dir)
                                    (_ #f))
                                  entries))

             ;; Whether or not SUBDIRS is empty, compute the latest releases


@@ 390,19 362,14 @@ open (resp. close) FTP connections; this can be useful to reuse connections."
             (releases (filter-map (match-lambda
                                     ((file 'file . _)
                                      (and (release-file? project file)
                                           (gnu-release
                                            (package project)
                                            (version
                                             (tarball->version file))
                                            (directory directory)
                                            (files (list file)))))
                                           (file->source file)))
                                     (_ #f))
                                   entries)))

        ;; Assume that SUBDIRS correspond to versions, and jump into the
        ;; one with the highest version number.
        (let* ((release  (reduce latest-release #f
                                 (coalesce-releases releases)))
                                 (coalesce-sources releases)))
               (result   (if (and result release)
                             (latest-release release result)
                             (or release result)))


@@ 414,10 381,18 @@ open (resp. close) FTP connections; this can be useful to reuse connections."
                (ftp-close conn)
                result)))))))

(define (gnu-release-archive-types release)
  "Return the available types of archives for RELEASE---a list of strings such
as \"gz\" or \"xz\"."
  (map file-extension (gnu-release-files release)))
(define (latest-release* package)
  "Like 'latest-release', but ignore FTP errors that might occur when PACKAGE
is not actually a GNU package, or not hosted on ftp.gnu.org, or not under that
name (this is the case for \"emacs-auctex\", for instance.)"
  (catch 'ftp-error
    (lambda ()
      (latest-release package))
    (lambda (key port . rest)
      (if (ftp-connection? port)
          (ftp-close port)
          (close-port port))
      #f)))

(define %package-name-rx
  ;; Regexp for a package name, e.g., "foo-X.Y".  Since TeXmacs uses


@@ 431,121 406,15 @@ as \"gz\" or \"xz\"."
        (values name+version #f)
        (values (match:substring match 1) (match:substring match 2)))))


;;;
;;; Auto-update.
;;;
(define (non-emacs-gnu-package? package)
  "Return true if PACKAGE is a non-Emacs GNU package.  This excludes AucTeX,
for instance, whose releases are now uploaded to elpa.gnu.org."
  (and (not (string-prefix? "emacs-" (package-name package)))
       (gnu-package? package)))

(define (package-update-path package)
  "Return an update path for PACKAGE, or #f if no update is needed."
  (and (gnu-package? package)
       (match (latest-release (package-name package))
         (($ <gnu-release> name version directory)
          (and (version>? version (package-version package))
               `(,version . ,directory)))
         (_ #f))))

(define* (download-tarball store project directory version
                           #:key (archive-type "gz")
                                 (key-download 'interactive))
  "Download PROJECT's tarball over FTP and check its OpenPGP signature.  On
success, return the tarball file name.  KEY-DOWNLOAD specifies a download
policy for missing OpenPGP keys; allowed values: 'interactive' (default),
'always', and 'never'."
  (let* ((server  (ftp-server/directory project))
         (base    (string-append project "-" version ".tar." archive-type))
         (url     (string-append "ftp://" server "/" directory "/" base))
         (sig-url (string-append url ".sig"))
         (tarball (download-to-store store url))
         (sig     (download-to-store store sig-url)))
    (let ((ret (gnupg-verify* sig tarball #:key-download key-download)))
      (if ret
          tarball
          (begin
            (warning (_ "signature verification failed for `~a'~%")
                     base)
            (warning (_ "(could be because the public key is not in your keyring)~%"))
            #f)))))

(define* (package-update store package #:key (key-download 'interactive))
  "Return the new version and the file name of the new version tarball for
PACKAGE, or #f and #f when PACKAGE is up-to-date.  KEY-DOWNLOAD specifies a
download policy for missing OpenPGP keys; allowed values: 'always', 'never',
and 'interactive' (default)."
  (match (package-update-path package)
    ((version . directory)
     (let-values (((name)
                   (package-name package))
                  ((archive-type)
                   (let ((source (package-source package)))
                     (or (and (origin? source)
                              (file-extension (origin-uri source)))
                         "gz"))))
       (let ((tarball (download-tarball store name directory version
                                        #:archive-type archive-type
                                        #:key-download key-download)))
         (values version tarball))))
    (_
     (values #f #f))))

(define (update-package-source package version hash)
  "Modify the source file that defines PACKAGE to refer to VERSION,
whose tarball has SHA256 HASH (a bytevector).  Return the new version string
if an update was made, and #f otherwise."
  (define (new-line line matches replacement)
    ;; Iterate over MATCHES and return the modified line based on LINE.
    ;; Replace each match with REPLACEMENT.
    (let loop ((m* matches)                       ; matches
               (o  0)                             ; offset in L
               (r  '()))                          ; result
      (match m*
        (()
         (let ((r (cons (substring line o) r)))
           (string-concatenate-reverse r)))
        ((m . rest)
         (loop rest
               (match:end m)
               (cons* replacement
                      (substring line o (match:start m))
                      r))))))

  (define (update-source file old-version version
                         old-hash hash)
    ;; Update source file FILE, replacing occurrences OLD-VERSION by VERSION
    ;; and occurrences of OLD-HASH by HASH (base32 representation thereof).

    ;; TODO: Currently this is a bit of a sledgehammer: if VERSION occurs in
    ;; different unrelated places, we may modify it more than needed, for
    ;; instance.  We should try to make changes only within the sexp that
    ;; corresponds to the definition of PACKAGE.
    (let ((old-hash (bytevector->nix-base32-string old-hash))
          (hash     (bytevector->nix-base32-string hash)))
      (substitute file
                  `((,(regexp-quote old-version)
                     . ,(cut new-line <> <> version))
                    (,(regexp-quote old-hash)
                     . ,(cut new-line <> <> hash))))
      version))

  (let ((name (package-name package))
        (loc  (package-field-location package 'version)))
    (if loc
        (let ((old-version (package-version package))
              (old-hash    (origin-sha256 (package-source package)))
              (file        (and=> (location-file loc)
                                  (cut search-path %load-path <>))))
          (if file
              (update-source file
                             old-version version
                             old-hash hash)
              (begin
                (warning (_ "~a: could not locate source file")
                         (location-file loc))
                #f)))
        (begin
          (format (current-error-port)
                  (_ "~a: ~a: no `version' field in source; skipping~%")
                  (location->string (package-location package))
                  name)))))
(define %gnu-updater
  (upstream-updater 'gnu
                    non-emacs-gnu-package?
                    latest-release*))

;;; gnu-maintenance.scm ends here

M guix/scripts/refresh.scm => guix/scripts/refresh.scm +18 -9
@@ 25,7 25,8 @@
  #:use-module (guix store)
  #:use-module (guix utils)
  #:use-module (guix packages)
  #:use-module (guix gnu-maintenance)
  #:use-module (guix upstream)
  #:use-module ((guix gnu-maintenance) #:select (%gnu-updater))
  #:use-module (guix gnupg)
  #:use-module (gnu packages)
  #:use-module ((gnu packages commencement) #:select (%final-inputs))


@@ 124,6 125,15 @@ specified with `--select'.\n"))
  (newline)
  (show-bug-report-information))


;;;
;;; Updates.
;;;

(define %updaters
  ;; List of "updaters" used by default.
  (list %gnu-updater))

(define* (update-package store package #:key (key-download 'interactive))
  "Update the source file that defines PACKAGE with the new version.
KEY-DOWNLOAD specifies a download policy for missing OpenPGP keys; allowed


@@ 131,12 141,12 @@ values: 'interactive' (default), 'always', and 'never'."
  (let-values (((version tarball)
                (catch #t
                  (lambda ()
                    (package-update store package #:key-download key-download))
                    (package-update store package %updaters
                                    #:key-download key-download))
                  (lambda _
                    (values #f #f))))
               ((loc)
                (or (package-field-location package
                                            'version)
                (or (package-field-location package 'version)
                    (package-location package))))
    (when version
      (if (and=> tarball file-exists?)


@@ 153,7 163,6 @@ values: 'interactive' (default), 'always', and 'never'."
downloaded and authenticated; not updating~%")
                   (package-name package) version)))))



;;;
;;; Entry point.


@@ 262,14 271,14 @@ dependent packages are rebuilt: ~{~a~^ ~}~%"
             packages))))
       (else
        (for-each (lambda (package)
                    (match (false-if-exception (package-update-path package))
                      ((new-version . directory)
                    (match (package-update-path package %updaters)
                      ((? upstream-source? source)
                       (let ((loc (or (package-field-location package 'version)
                                      (package-location package))))
                         (format (current-error-port)
                                 (_ "~a: ~a would be upgraded from ~a to ~a~%")
                                 (location->string loc)
                                 (package-name package) (package-version package)
                                 new-version)))
                      (_ #f)))
                                 (upstream-source-version source))))
                      (#f #f)))
                  packages))))))

A guix/upstream.scm => guix/upstream.scm +259 -0
@@ 0,0 1,259 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2010, 2011, 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (guix upstream)
  #:use-module (guix records)
  #:use-module (guix utils)
  #:use-module ((guix download)
                #:select (download-to-store))
  #:use-module ((guix build utils)
                #:select (substitute))
  #:use-module (guix gnupg)
  #:use-module (guix packages)
  #:use-module (guix ui)
  #:use-module (guix base32)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-9)
  #:use-module (srfi srfi-11)
  #:use-module (srfi srfi-26)
  #:use-module (ice-9 match)
  #:use-module (ice-9 regex)
  #:export (upstream-source
            upstream-source?
            upstream-source-package
            upstream-source-version
            upstream-source-urls
            upstream-source-signature-urls

            coalesce-sources

            upstream-updater
            upstream-updater?
            upstream-updater-name
            upstream-updater-predicate
            upstream-updater-latest

            download-tarball
            package-update-path
            package-update
            update-package-source))

;;; Commentary:
;;;
;;; This module provides tools to represent and manipulate a upstream source
;;; code, and to auto-update package recipes.
;;;
;;; Code:

;; Representation of upstream's source.  There can be several URLs--e.g.,
;; tar.gz, tar.gz, etc.  There can be correspond signature URLs, one per
;; source URL.
(define-record-type* <upstream-source>
  upstream-source make-upstream-source
  upstream-source?
  (package        upstream-source-package)        ;string
  (version        upstream-source-version)        ;string
  (urls           upstream-source-urls)           ;list of strings
  (signature-urls upstream-source-signature-urls  ;#f | list of strings
                  (default #f)))

(define (upstream-source-archive-types release)
  "Return the available types of archives for RELEASE---a list of strings such
as \"gz\" or \"xz\"."
  (map file-extension (upstream-source-urls release)))

(define (coalesce-sources sources)
  "Coalesce the elements of SOURCES, a list of <upstream-source>, that
correspond to the same version."
  (define (same-version? r1 r2)
    (string=? (upstream-source-version r1) (upstream-source-version r2)))

  (define (release>? r1 r2)
    (version>? (upstream-source-version r1) (upstream-source-version r2)))

  (fold (lambda (release result)
          (match result
            ((head . tail)
             (if (same-version? release head)
                 (cons (upstream-source
                        (inherit release)
                        (urls (append (upstream-source-urls release)
                                      (upstream-source-urls head)))
                        (signature-urls
                         (append (upstream-source-signature-urls release)
                                 (upstream-source-signature-urls head))))
                       tail)
                 (cons release result)))
            (()
             (list release))))
        '()
        (sort sources release>?)))


;;;
;;; Auto-update.
;;;

(define-record-type <upstream-updater>
  (upstream-updater name pred latest)
  upstream-updater?
  (name      upstream-updater-name)
  (pred      upstream-updater-predicate)
  (latest    upstream-updater-latest))

(define (lookup-updater package updaters)
  "Return an updater among UPDATERS that matches PACKAGE, or #f if none of
them matches."
  (any (match-lambda
         (($ <upstream-updater> _ pred latest)
          (and (pred package) latest)))
       updaters))

(define (package-update-path package updaters)
  "Return an upstream source to update PACKAGE to, or #f if no update is
needed or known."
  (match (lookup-updater package updaters)
    ((? procedure? latest-release)
     (match (latest-release (package-name package))
       ((and source ($ <upstream-source> name version))
        (and (version>? version (package-version package))
             source))
       (_ #f)))
    (#f #f)))

(define* (download-tarball store url signature-url
                           #:key (key-download 'interactive))
  "Download the tarball at URL to the store; check its OpenPGP signature at
SIGNATURE-URL, unless SIGNATURE-URL is false.  On success, return the tarball
file name.  KEY-DOWNLOAD specifies a download policy for missing OpenPGP keys;
allowed values: 'interactive' (default), 'always', and 'never'."
  (let ((tarball (download-to-store store url)))
    (if (not signature-url)
        tarball
        (let* ((sig (download-to-store store signature-url))
               (ret (gnupg-verify* sig tarball #:key-download key-download)))
          (if ret
              tarball
              (begin
                (warning (_ "signature verification failed for `~a'~%")
                         url)
                (warning (_ "(could be because the public key is not in your keyring)~%"))
                #f))))))

(define (find2 pred lst1 lst2)
  "Like 'find', but operate on items from both LST1 and LST2.  Return two
values: the item from LST1 and the item from LST2 that match PRED."
  (let loop ((lst1 lst1) (lst2 lst2))
    (match lst1
      ((head1 . tail1)
       (match lst2
         ((head2 . tail2)
          (if (pred head1 head2)
              (values head1 head2)
              (loop tail1 tail2)))))
      (()
       (values #f #f)))))

(define* (package-update store package updaters
                         #:key (key-download 'interactive))
  "Return the new version and the file name of the new version tarball for
PACKAGE, or #f and #f when PACKAGE is up-to-date.  KEY-DOWNLOAD specifies a
download policy for missing OpenPGP keys; allowed values: 'always', 'never',
and 'interactive' (default)."
  (match (package-update-path package updaters)
    (($ <upstream-source> _ version urls signature-urls)
     (let*-values (((name)
                    (package-name package))
                   ((archive-type)
                    (match (and=> (package-source package) origin-uri)
                      ((? string? uri)
                       (or (file-extension uri) "gz"))
                      (_
                       "gz")))
                   ((url signature-url)
                    (find2 (lambda (url sig-url)
                             (string-suffix? archive-type url))
                           urls
                           (or signature-urls (circular-list #f)))))
       (let ((tarball (download-tarball store url signature-url
                                        #:key-download key-download)))
         (values version tarball))))
    (#f
     (values #f #f))))

(define (update-package-source package version hash)
  "Modify the source file that defines PACKAGE to refer to VERSION,
whose tarball has SHA256 HASH (a bytevector).  Return the new version string
if an update was made, and #f otherwise."
  (define (new-line line matches replacement)
    ;; Iterate over MATCHES and return the modified line based on LINE.
    ;; Replace each match with REPLACEMENT.
    (let loop ((m* matches)                       ; matches
               (o  0)                             ; offset in L
               (r  '()))                          ; result
      (match m*
        (()
         (let ((r (cons (substring line o) r)))
           (string-concatenate-reverse r)))
        ((m . rest)
         (loop rest
               (match:end m)
               (cons* replacement
                      (substring line o (match:start m))
                      r))))))

  (define (update-source file old-version version
                         old-hash hash)
    ;; Update source file FILE, replacing occurrences OLD-VERSION by VERSION
    ;; and occurrences of OLD-HASH by HASH (base32 representation thereof).

    ;; TODO: Currently this is a bit of a sledgehammer: if VERSION occurs in
    ;; different unrelated places, we may modify it more than needed, for
    ;; instance.  We should try to make changes only within the sexp that
    ;; corresponds to the definition of PACKAGE.
    (let ((old-hash (bytevector->nix-base32-string old-hash))
          (hash     (bytevector->nix-base32-string hash)))
      (substitute file
                  `((,(regexp-quote old-version)
                     . ,(cut new-line <> <> version))
                    (,(regexp-quote old-hash)
                     . ,(cut new-line <> <> hash))))
      version))

  (let ((name (package-name package))
        (loc  (package-field-location package 'version)))
    (if loc
        (let ((old-version (package-version package))
              (old-hash    (origin-sha256 (package-source package)))
              (file        (and=> (location-file loc)
                                  (cut search-path %load-path <>))))
          (if file
              (update-source file
                             old-version version
                             old-hash hash)
              (begin
                (warning (_ "~a: could not locate source file")
                         (location-file loc))
                #f)))
        (begin
          (format (current-error-port)
                  (_ "~a: ~a: no `version' field in source; skipping~%")
                  (location->string (package-location package))
                  name)))))

;;; upstream.scm ends here

M po/guix/POTFILES.in => po/guix/POTFILES.in +1 -1
@@ 23,7 23,7 @@ guix/scripts/edit.scm
guix/scripts/size.scm
guix/scripts/graph.scm
guix/scripts/challenge.scm
guix/gnu-maintenance.scm
guix/upstream.scm
guix/ui.scm
guix/http-client.scm
guix/nar.scm