(name . bug-guix)(address . bug-guix@gnu.org)
878qvdegl1.fsf@gmail.com
Hi,
Currently the updaters are run in the order of their alphabetical
names. For example, with the following instrumentation to see the
updater names tried in guix/upstream.scm:
Toggle snippet (10 lines)
@@ -259,6 +271,7 @@ (define* (package-latest-release package
one."
(any (match-lambda
(($ <upstream-updater> name description pred import)
+ (pk 'trying-updater: name)
(and (pred package)
(import package #:version version))))
updaters))
attempting to update gnome-desktop produces:
Toggle snippet (24 lines)
./pre-inst-env guix refresh gnome-desktop
;;; (trying-updater: bioconductor)
;;; (trying-updater: composer)
;;; (trying-updater: cpan)
;;; (trying-updater: cran)
;;; (trying-updater: crate)
;;; (trying-updater: egg)
;;; (trying-updater: elpa)
;;; (trying-updater: gem)
;;; (trying-updater: generic-git)
;;; (trying-updater: generic-html)
gnu/packages/gnome.scm:2265:13: gnome-desktop would be upgraded from 44.0 to 44.1
It seems to me the generic updaters, being generic thus less
likely to be precise/correct, should be tried last by 'guix refresh'.
This is ensured with the following patch:
Toggle snippet (48 lines)
modified guix/upstream.scm
@@ -48,6 +48,7 @@ (define-module (guix upstream)
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35)
+ #:use-module (srfi srfi-71)
#:use-module (rnrs bytevectors)
#:use-module (ice-9 match)
#:use-module (ice-9 regex)
@@ -226,15 +227,26 @@ (define (importer-modules)
(define %updaters
;; The list of publically-known updaters, alphabetically sorted.
(delay
- (sort (fold-module-public-variables (lambda (obj result)
- (if (upstream-updater? obj)
- (cons obj result)
- result))
- '()
- (importer-modules))
- (lambda (updater1 updater2)
- (string<? (symbol->string (upstream-updater-name updater1))
- (symbol->string (upstream-updater-name updater2)))))))
+ (let* ((updaters
+ (sort (fold-module-public-variables
+ (lambda (obj result)
+ (if (upstream-updater? obj)
+ (cons obj result)
+ result))
+ '()
+ (importer-modules))
+ (lambda (updater1 updater2)
+ (string<?
+ (symbol->string (upstream-updater-name updater1))
+ (symbol->string (upstream-updater-name updater2))))))
+ (generic-updaters rest (partition
+ (compose (cut string-prefix? "generic" <>)
+ symbol->string
+ upstream-updater-name)
+ updaters)))
+ ;; Ensure the generic updaters are tried last, as otherwise they could
+ ;; return less accurate results.
+ (append rest generic-updaters))))
;; Tests need to mock this variable so mark it as "non-declarative".
(set! %updaters %updaters)
@@ -259,6 +271,7 @@ (define* (package-latest-release package
Now, the 'gnome-updater' at least ends up being tried before the
'generic-html':
Toggle snippet (23 lines)
;;; (trying-updater: bioconductor)
;;; (trying-updater: composer)
;;; (trying-updater: cpan)
;;; (trying-updater: cran)
;;; (trying-updater: crate)
;;; (trying-updater: egg)
;;; (trying-updater: elpa)
;;; (trying-updater: gem)
;;; (trying-updater: github)
;;; (trying-updater: gnome)
gnu/packages/gnome.scm:2265:13: gnome-desktop would be upgraded from 44.0 to 44.1
I'll send a 'git format-patch' version in a follow-up.
--
Thanks,
Maxim