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authorXinglu Chen <public@yoctocell.xyz>2021-04-09 11:05:05 +0200
committerGuix Patches Tester <>2021-04-09 10:08:17 +0100
commit489b224b0ec635e57324a94cfe623666a3cea1b7 (patch)
tree7337ee279b845147cb36ff8a46bc0f8c55a684ea
parent4d5ccb19ec7040b74434097ec910098d9190ae42 (diff)
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guix-patches-489b224b0ec635e57324a94cfe623666a3cea1b7.tar.gz
gnu-maintenance: Add 'sourcehut-git' updater.series-7558
* guix/gnu-maintenance.scm (latest-git-tag-version, sourcehut-git-package?, latest-sourcehut-git-release): New procedures. (%sourcehut-git-updater): New variable. * doc/guix.texi (Invoking guix refresh): Document it.
-rw-r--r--doc/guix.texi3
-rw-r--r--guix/gnu-maintenance.scm90
2 files changed, 93 insertions, 0 deletions
diff --git a/doc/guix.texi b/doc/guix.texi
index d1a15cb28b..6b6e3401f0 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -11745,6 +11745,9 @@ the updater for @uref{https://www.stackage.org, Stackage} packages.
the updater for @uref{https://crates.io, Crates} packages.
@item launchpad
the updater for @uref{https://launchpad.net, Launchpad} packages.
+@item sourcehut-git
+the updater for packages hosted as @uref{https://sourcehut.org,
+SourceHut} Git repositories.
@item generic-html
a generic updater that crawls the HTML page where the source tarball of
the package is hosted, when applicable.
diff --git a/guix/gnu-maintenance.scm b/guix/gnu-maintenance.scm
index fece84b341..6a2a4ccf34 100644
--- a/guix/gnu-maintenance.scm
+++ b/guix/gnu-maintenance.scm
@@ -2,6 +2,7 @@
;;; Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2012, 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2021 Simon Tournier <zimon.toutoune@gmail.com>
+;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -25,6 +26,9 @@
#:use-module (sxml simple)
#:use-module (ice-9 regex)
#:use-module (ice-9 match)
+ #:use-module (ice-9 popen)
+ #:use-module (ice-9 rdelim)
+ #:use-module (ice-9 receive)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-26)
@@ -38,6 +42,7 @@
#:use-module (guix records)
#:use-module (guix upstream)
#:use-module (guix packages)
+ #:use-module (guix git-download)
#:autoload (zlib) (call-with-gzip-input-port)
#:autoload (htmlprag) (html->sxml) ;from Guile-Lib
#:export (gnu-package-name
@@ -69,6 +74,7 @@
%sourceforge-updater
%xorg-updater
%kernel.org-updater
+ %sourcehut-git-updater
%generic-html-updater))
;;; Commentary:
@@ -802,6 +808,83 @@ the directory containing its source tarball."
(apply throw key args))
#f))))
+(define (latest-git-tag-version package)
+ "Return the latest version of PACKAGE based on Git tags. This relies on the
+Git tag having the version of the package in the name."
+ (let* ((url (git-reference-url (origin-uri (package-source package))))
+ (port (open-pipe* OPEN_READ
+ "git"
+ "ls-remote"
+ "--tags"
+ url)))
+
+ (define read-tags
+ (let loop ((lines '()))
+ (let ((line (read-line port)))
+ (cond
+ ((eof-object? line) lines)
+ ;; The hash on the lines without "^{}" dont't correspond to a
+ ;; commit.
+ ;;
+ ;; 0545ff5df25ea019fcb6fc1dcb40da06b35320e9 refs/tags/0.8.1
+ ;; 13042ec03837b72f8d14c04e9abe3ddae88449fa refs/tags/0.8.1^{}
+ ((not (string-suffix? "^{}" line)) (loop lines))
+ ;; Drop the "^{}"
+ (else (loop (cons (string-drop-right line 3) lines)))))))
+
+ (close-pipe port)
+
+ (define (tag->version tag)
+ (if (string-prefix? "v"tag)
+ (substring tag 1)
+ tag))
+
+ (define (valid-version? tag)
+ (if (string-match "^[0-9._-]*$" (tag->version tag)) #t #f))
+
+ ;; Some projects will publish release candidates which we usually don't
+ ;; want to package.
+ (if (not (null? read-tags))
+ (receive (valid invalid)
+ (partition valid-version?
+ (map (lambda (line)
+ (last (string-split line #\/)))
+ read-tags))
+ (tag->version (first valid)))
+ (package-version package))))
+
+;; Not guaranteed to always work correctly since you can self-host it.
+(define sourcehut-git-package?
+ (let ((hosting-site "git.sr.ht"))
+ (git-url-predicate (lambda (url)
+ (match (string->uri url)
+ (#f #f)
+ (uri
+ (let ((scheme (uri-scheme uri))
+ (host (uri-host uri)))
+ (and (memq scheme '(http https))
+ (if (string-match hosting-site host)
+ #t #f)))))))))
+
+(define (latest-sourcehut-git-release package)
+ "Return the latest release of PACKAGE."
+ (let ((name (package-name package))
+ (old-version (package-version package))
+ (new-version (latest-git-tag-version package))
+ (url (git-reference-url (origin-uri (package-source package)))))
+ (define (ensure-trailing-slash str)
+ (if (string-suffix? "/" str) str (string-append str "/")))
+
+ (if (not (string= old-version new-version))
+ (upstream-source
+ (package name)
+ (version new-version)
+ (urls (list (string-append (ensure-trailing-slash url)
+ "archive/"
+ new-version
+ ".tar.gz"))))
+ #f))) ; no tags
+
(define %gnu-updater
;; This is for everything at ftp.gnu.org.
(upstream-updater
@@ -849,6 +932,13 @@ the directory containing its source tarball."
(pred (url-prefix-predicate "mirror://kernel.org/"))
(latest latest-kernel.org-release)))
+(define %sourcehut-git-updater
+ (upstream-updater
+ (name 'sourcehut-git)
+ (description "Updater for packages hosted as SourceHut Git repositories")
+ (pred sourcehut-git-package?)
+ (latest latest-sourcehut-git-release)))
+
(define %generic-html-updater
(upstream-updater
(name 'generic-html)