diff options
Diffstat (limited to 'guix/import/hackage.scm')
| -rw-r--r-- | guix/import/hackage.scm | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/guix/import/hackage.scm b/guix/import/hackage.scm index d56f52a221..3c2cd75db4 100644 --- a/guix/import/hackage.scm +++ b/guix/import/hackage.scm @@ -7,6 +7,7 @@ ;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> ;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev> ;;; Copyright © 2019 Simon Tournier <zimon.toutoune@gmail.com> +;;; Copyright © 2022 Hartmut Goebel <h.goebel@crazy-compilers.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -30,10 +31,12 @@ #:use-module (srfi srfi-34) #:use-module (srfi srfi-26) #:use-module (srfi srfi-1) + #:use-module (guix diagnostics) #:use-module ((guix download) #:select (download-to-store url-fetch)) #:use-module ((guix utils) #:select (package-name->name+version canonical-newline-port)) #:use-module (guix http-client) + #:use-module (guix i18n) #:use-module (guix import utils) #:use-module (guix import cabal) #:use-module (guix store) @@ -359,8 +362,13 @@ respectively." (let ((hackage-rx (make-regexp "(https?://hackage.haskell.org|mirror://hackage/)"))) (url-predicate (cut regexp-exec hackage-rx <>)))) -(define (latest-release package) +(define* (latest-release package #:key (version #f)) "Return an <upstream-source> for the latest release of PACKAGE." + (when version + (error + (formatted-message + (G_ "~a updater doesn't support updating to a specific version, sorry.") + "hackage"))) (let* ((hackage-name (guix-package->hackage-name package)) (cabal-meta (hackage-fetch hackage-name))) (match cabal-meta |