diff options
Diffstat (limited to 'guix/upstream.scm')
| -rw-r--r-- | guix/upstream.scm | 44 |
1 files changed, 37 insertions, 7 deletions
diff --git a/guix/upstream.scm b/guix/upstream.scm index 6584d5e4c4..accd8967d8 100644 --- a/guix/upstream.scm +++ b/guix/upstream.scm @@ -1,5 +1,5 @@ ;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org> ;;; Copyright © 2015 Alex Kost <alezost@gmail.com> ;;; Copyright © 2019 Ricardo Wurmus <rekado@elephly.net> ;;; @@ -31,8 +31,8 @@ #:use-module (guix base32) #:use-module (guix gexp) #:use-module (guix store) - #:use-module ((guix derivations) - #:select (built-derivations derivation->output-path)) + #:use-module ((guix derivations) #:select (built-derivations derivation->output-path)) + #:autoload (gcrypt hash) (port-sha256) #:use-module (guix monads) #:use-module (srfi srfi-1) #:use-module (srfi srfi-9) @@ -248,7 +248,11 @@ correspond to the same version." '() (importer-modules)))) -(define (lookup-updater package updaters) +;; Tests need to mock this variable so mark it as "non-declarative". +(set! %updaters %updaters) + +(define* (lookup-updater package + #:optional (updaters (force %updaters))) "Return an updater among UPDATERS that matches PACKAGE, or #f if none of them matches." (find (match-lambda @@ -256,7 +260,9 @@ them matches." (pred package))) updaters)) -(define (package-latest-release package updaters) +(define* (package-latest-release package + #:optional + (updaters (force %updaters))) "Return an upstream source to update PACKAGE, a <package> object, or #f if none of UPDATERS matches PACKAGE. It is the caller's responsibility to ensure that the returned source is newer than the current one." @@ -265,7 +271,9 @@ that the returned source is newer than the current one." ((upstream-updater-latest updater) package)) (_ #f))) -(define (package-latest-release* package updaters) +(define* (package-latest-release* package + #:optional + (updaters (force %updaters))) "Like 'package-latest-release', but ensure that the return source is newer than that of PACKAGE." (match (package-latest-release package updaters) @@ -346,6 +354,27 @@ values: 'interactive' (default), 'always', and 'never'." data url) #f))))))) +(define-gexp-compiler (upstream-source-compiler (source <upstream-source>) + system target) + "Download SOURCE from its first URL and lower it as a fixed-output +derivation that would fetch it." + (mlet* %store-monad ((url -> (first (upstream-source-urls source))) + (signature + -> (and=> (upstream-source-signature-urls source) + first)) + (tarball ((store-lift download-tarball) url signature))) + (unless tarball + (raise (formatted-message (G_ "failed to fetch source from '~a'") + url))) + + ;; Instead of returning TARBALL, return a fixed-output derivation that + ;; would be able to re-download it. In practice, since TARBALL is already + ;; in the store, no extra download will happen, but having the derivation + ;; in store improves provenance tracking. + (let ((hash (call-with-input-file tarball port-sha256))) + (url-fetch url 'sha256 hash (store-path-package-name tarball) + #:system system)))) + (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." @@ -402,7 +431,8 @@ SOURCE, an <upstream-source>." ;; Mapping of origin methods to source update procedures. `((,url-fetch . ,package-update/url-fetch))) -(define* (package-update store package updaters +(define* (package-update store package + #:optional (updaters (force %updaters)) #:key (key-download 'interactive)) "Return the new version, the file name of the new version tarball, and input changes for PACKAGE; return #f (three values) when PACKAGE is up-to-date. |