diff options
Diffstat (limited to 'guix')
| -rw-r--r-- | guix/import/git.scm | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/guix/import/git.scm b/guix/import/git.scm index bb5ba4d97e..c15943bd7c 100644 --- a/guix/import/git.scm +++ b/guix/import/git.scm @@ -2,6 +2,7 @@ ;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> ;;; Copyright © 2021 Sarah Morgensen <iskarian@mgsn.dev> ;;; Copyright © 2022 Maxime Devos <maximedevos@telenet.be> +;;; Copyright © 2022 Hartmut Goebel <h.goebel@crazy-compilers.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -146,9 +147,11 @@ version corresponding to the tag, and the cdr is the name of the tag." tags) entry<?)) -(define* (latest-tag url #:key prefix suffix delim pre-releases?) +(define* (latest-tag url + #:key prefix suffix delim pre-releases? (version #f)) "Return the latest version and corresponding tag available from the Git -repository at URL." +repository at URL. Optionally include a VERSION string to fetch a specific +version." (define (pre-release? tag) (any (cut regexp-exec <> tag) %pre-release-rx)) @@ -169,13 +172,22 @@ repository at URL." ((null? versions->tags) (git-no-valid-tags-error)) (else - (match (last versions->tags) - ((version . tag) - (values version tag))))))) - -(define (latest-git-tag-version package) + (let ((versions (if version + (filter (match-lambda + ((candidate-version . tag) + (string=? version candidate-version))) + versions->tags) + versions->tags))) + (if (null? versions) + (values #f #f) + (match (last versions) + ((version . tag) + (values version tag))))))))) + +(define* (latest-git-tag-version package #:key (version #f)) "Given a PACKAGE, return the latest version of it and the corresponding git -tag, or #false and #false if the latest version could not be determined." +tag, or #false and #false if the latest version could not be determined. +Optionally include a VERSION string to fetch a specific version." (guard (c ((or (git-no-tags-error? c) (git-no-valid-tags-error? c)) (warning (or (package-field-location package 'source) (package-location package)) @@ -193,6 +205,7 @@ tag, or #false and #false if the latest version could not be determined." (url (git-reference-url (origin-uri source))) (property (cute assq-ref (package-properties package) <>))) (latest-tag url + #:version version #:prefix (property 'release-tag-prefix) #:suffix (property 'release-tag-suffix) #:delim (property 'release-tag-version-delimiter) @@ -206,12 +219,14 @@ tag, or #false and #false if the latest version could not be determined." (git-reference? (origin-uri origin)))) (_ #f))) -(define (latest-git-release package) - "Return an <upstream-source> for the latest release of PACKAGE." +(define* (import-git-release package #:key (version #f)) + "Return an <upstream-source> for the latest release of PACKAGE. +Optionally include a VERSION string to fetch a specific version." (let* ((name (package-name package)) (old-version (package-version package)) (old-reference (origin-uri (package-source package))) - (new-version new-version-tag (latest-git-tag-version package))) + (new-version new-version-tag + (latest-git-tag-version package #:version version))) (and new-version new-version-tag (upstream-source (package name) @@ -226,4 +241,4 @@ tag, or #false and #false if the latest version could not be determined." (name 'generic-git) (description "Updater for packages hosted on Git repositories") (pred git-package?) - (import latest-git-release))) + (import import-git-release))) |