;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2014-2016, 2019, 2021-2024 Ludovic Courtès ;;; Copyright © 2014 Sree Harsha Totakura ;;; Copyright © 2017, 2019, 2021 Ricardo Wurmus ;;; ;;; This file is part of GNU Guix. ;;; ;;; GNU Guix is free software; you can redistribute it and/or modify it ;;; under the terms of the GNU General Public License as published by ;;; the Free Software Foundation; either version 3 of the License, or (at ;;; your option) any later version. ;;; ;;; GNU Guix is distributed in the hope that it will be useful, but ;;; WITHOUT ANY WARRANTY; without even the implied warranty of ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;;; GNU General Public License for more details. ;;; ;;; You should have received a copy of the GNU General Public License ;;; along with GNU Guix. If not, see . (define-module (guix svn-download) #:use-module (guix records) #:use-module (guix gexp) #:use-module (guix store) #:use-module (guix monads) #:use-module (guix modules) #:use-module (guix packages) #:use-module (guix utils) #:use-module ((guix build svn) #:prefix build:) #:use-module ((guix build utils) #:select (mkdir-p)) #:use-module (ice-9 match) #:use-module (srfi srfi-1) #:export (svn-reference svn-reference? svn-reference-url svn-reference-revision svn-reference-recursive? svn-reference-user-name svn-reference-password svn-fetch download-svn-to-store svn-multi-reference svn-multi-reference? svn-multi-reference-url svn-multi-reference-revision svn-multi-reference-locations svn-multi-reference-recursive? svn-multi-reference-user-name svn-multi-reference-password svn-multi-fetch download-multi-svn-to-store)) ;;; Commentary: ;;; ;;; An method that fetches a specific revision from a Subversion ;;; repository. The repository URL and REVISION are specified with a ;;; object. REVISION should be specified as a number. ;;; ;;; Code: (define-record-type* svn-reference make-svn-reference svn-reference? (url svn-reference-url) ; string (revision svn-reference-revision) ; number (recursive? svn-reference-recursive? (default #f)) (user-name svn-reference-user-name (default #f)) (password svn-reference-password (default #f))) (define (subversion-package) "Return the default Subversion package." (let ((distro (resolve-interface '(gnu packages version-control)))) (module-ref distro 'subversion))) (define* (svn-fetch ref hash-algo hash #:optional name #:key (system (%current-system)) (guile (default-guile)) (svn (subversion-package))) "Return a fixed-output derivation that fetches REF, a object. The output is expected to have recursive hash HASH of type HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f." (define guile-json (module-ref (resolve-interface '(gnu packages guile)) 'guile-json-4)) (define guile-lzlib (module-ref (resolve-interface '(gnu packages guile)) 'guile-lzlib)) (define guile-gnutls (module-ref (resolve-interface '(gnu packages tls)) 'guile-gnutls)) (define build (with-imported-modules (source-module-closure '((guix build svn) (guix build download) (guix build download-nar) (guix build utils) (guix swh))) (with-extensions (list guile-json guile-gnutls ;for (guix swh) guile-lzlib) #~(begin (use-modules (guix build svn) ((guix build download) #:select (download-method-enabled?)) (guix build download-nar) (guix swh) (ice-9 match)) (or (and (download-method-enabled? 'upstream) (svn-fetch (getenv "svn url") (string->number (getenv "svn revision")) #$output #:svn-command #+(file-append svn "/bin/svn") #:recursive? (match (getenv "svn recursive?") ("yes" #t) (_ #f)) #:user-name (getenv "svn user name") #:password (getenv "svn password"))) (and (download-method-enabled? 'nar) (download-nar #$output)) (and (download-method-enabled? 'swh) (parameterize ((%verify-swh-certificate? #f)) (swh-download-directory-by-nar-hash #$hash '#$hash-algo #$output)))))))) (mlet %store-monad ((guile (package->derivation guile system))) (gexp->derivation (or name "svn-checkout") build ;; Use environment variables and a fixed script name so ;; there's only one script in store for all the ;; downloads. #:script-name "svn-download" #:env-vars `(("svn url" . ,(svn-reference-url ref)) ("svn revision" . ,(number->string (svn-reference-revision ref))) ,@(if (svn-reference-recursive? ref) `(("svn recursive?" . "yes")) '()) ,@(if (svn-reference-user-name ref) `(("svn user name" . ,(svn-reference-user-name ref))) '()) ,@(if (svn-reference-password ref) `(("svn password" . ,(svn-reference-password ref))) '()) ,@(match (getenv "GUIX_DOWNLOAD_METHODS") (#f '()) (value `(("GUIX_DOWNLOAD_METHODS" . ,value))))) #:system system #:hash-algo hash-algo #:hash hash #:recursive? #t #:guile-for-build guile #:local-build? #t))) (define-record-type* svn-multi-reference make-svn-multi-reference svn-multi-reference? (url svn-multi-reference-url) ; string (revision svn-multi-reference-revision) ; number (locations svn-multi-reference-locations) ; list of strings (recursive? svn-multi-reference-recursive? (default #f)) (user-name svn-multi-reference-user-name (default #f)) (password svn-multi-reference-password (default #f))) (define* (svn-multi-fetch ref hash-algo hash #:optional name #:key (system (%current-system)) (guile (default-guile)) (svn (subversion-package))) "Return a fixed-output derivation that fetches REF, a object. The output is expected to have recursive hash HASH of type HASH-ALGO (a symbol). Use NAME as the file name, or a generic name if #f." (define guile-json (module-ref (resolve-interface '(gnu packages guile)) 'guile-json-4)) (define guile-lzlib (module-ref (resolve-interface '(gnu packages guile)) 'guile-lzlib)) (define guile-gnutls (module-ref (resolve-interface '(gnu packages tls)) 'guile-gnutls)) (define build (with-imported-modules (source-module-closure '((guix build svn) (guix build download) (guix build download-nar) (guix build utils) (guix swh))) (with-extensions (list guile-json guile-gnutls ;for (guix swh) guile-lzlib) #~(begin (use-modules (guix build svn) (guix build utils) ((guix build download) #:select (download-method-enabled?)) (guix build download-nar) (guix swh) (srfi srfi-1) (ice-9 match)) (or (every (lambda (location) ;; The directory must exist if we are to fetch only a ;; single file. (unless (string-suffix? "/" location) (mkdir-p (string-append #$output "/" (dirname location)))) (and (download-method-enabled? 'upstream) (svn-fetch (string-append (getenv "svn url") "/" location) (string->number (getenv "svn revision")) (if (string-suffix? "/" location) (string-append #$output "/" location) (string-append #$output "/" (dirname location))) #:svn-command #+(file-append svn "/bin/svn") #:recursive? (match (getenv "svn recursive?") ("yes" #t) (_ #f)) #:user-name (getenv "svn user name") #:password (getenv "svn password")))) (call-with-input-string (getenv "svn locations") read)) (begin (when (file-exists? #$output) (delete-file-recursively #$output)) (or (and (download-method-enabled? 'nar) (download-nar #$output)) (and (download-method-enabled? 'swh) ;; SWH keeps HASH as an ExtID for the combination ;; of files/directories, which allows us to ;; retrieve the entire combination at once: ;; . (parameterize ((%verify-swh-certificate? #f)) (swh-download-directory-by-nar-hash #$hash '#$hash-algo #$output)))))))))) (mlet %store-monad ((guile (package->derivation guile system))) (gexp->derivation (or name "svn-checkout") build ;; Use environment variables and a fixed script name so ;; there's only one script in store for all the ;; downloads. #:script-name "svn-multi-download" #:env-vars `(("svn url" . ,(svn-multi-reference-url ref)) ("svn locations" . ,(object->string (svn-multi-reference-locations ref))) ("svn revision" . ,(number->string (svn-multi-reference-revision ref))) ,@(if (svn-multi-reference-recursive? ref) `(("svn recursive?" . "yes")) '()) ,@(if (svn-multi-reference-user-name ref) `(("svn user name" . ,(svn-multi-reference-user-name ref))) '()) ,@(if (svn-multi-reference-password ref) `(("svn password" . ,(svn-multi-reference-password ref))) '()) ,@(match (getenv "GUIX_DOWNLOAD_METHODS") (#f '()) (value `(("GUIX_DOWNLOAD_METHODS" . ,value))))) #:leaked-env-vars '("http_proxy" "https_proxy" "LC_ALL" "LC_MESSAGES" "LANG" "COLUMNS") #:system system #:hash-algo hash-algo #:hash hash #:recursive? #t #:guile-for-build guile #:local-build? #t))) (define* (download-svn-to-store store ref #:optional (name (basename (svn-reference-url ref))) #:key (log (current-error-port))) "Download from REF, a object to STORE. Write progress reports to LOG." (call-with-temporary-directory (lambda (temp) (let ((result (parameterize ((current-output-port log)) (build:svn-fetch (svn-reference-url ref) (svn-reference-revision ref) (string-append temp "/svn") #:user-name (svn-reference-user-name ref) #:password (svn-reference-password ref))))) (and result (add-to-store store name #t "sha256" (string-append temp "/svn"))))))) (define* (download-multi-svn-to-store store ref #:optional (name (basename (svn-multi-reference-url ref))) #:key (log (current-error-port))) "Download from REF, a object to STORE. Write progress reports to LOG." (call-with-temporary-directory (lambda (temp) (and (every (lambda (location) (let ((dir (string-append temp "/" (dirname location)))) (mkdir-p dir)) (parameterize ((current-output-port log)) (build:svn-fetch (string-append (svn-multi-reference-url ref) "/" location) (svn-multi-reference-revision ref) (if (string-suffix? "/" location) (string-append temp "/" location) (string-append temp "/" (dirname location))) #:recursive? (svn-multi-reference-recursive? ref) #:user-name (svn-multi-reference-user-name ref) #:password (svn-multi-reference-password ref)))) (svn-multi-reference-locations ref)) (add-to-store store name #t "sha256" temp))))) ;;; svn-download.scm ends here