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- ;;; GNU Guix --- Functional package management for GNU
- ;;; Copyright © 2014-2016, 2019, 2021-2023 Ludovic Courtès <ludo@gnu.org>
- ;;; Copyright © 2014 Sree Harsha Totakura <sreeharsha@totakura.in>
- ;;; Copyright © 2017, 2019, 2021 Ricardo Wurmus <rekado@elephly.net>
- ;;;
- ;;; 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 <http://www.gnu.org/licenses/>.
- (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 <origin> method that fetches a specific revision from a Subversion
- ;;; repository. The repository URL and REVISION are specified with a
- ;;; <svn-reference> object. REVISION should be specified as a number.
- ;;;
- ;;; Code:
- (define-record-type* <svn-reference>
- 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 <svn-reference>
- 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-nar)
- (guix build utils)))
- (with-extensions (list guile-json guile-gnutls ;for (guix swh)
- guile-lzlib)
- #~(begin
- (use-modules (guix build svn)
- (guix build download-nar)
- (ice-9 match))
- (or (svn-fetch (getenv "svn url")
- (string->number (getenv "svn revision"))
- #$output
- #:svn-command #+(file-append svn "/bin/svn")
- #:recursive? (match (getenv "svn recursive?")
- ("yes" #t)
- (_ #f))
- #:user-name (getenv "svn user name")
- #:password (getenv "svn password"))
- (download-nar #$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)))
- '()))
- #:system system
- #:hash-algo hash-algo
- #:hash hash
- #:recursive? #t
- #:guile-for-build guile
- #:local-build? #t)))
- (define-record-type* <svn-multi-reference>
- 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 <svn-multi-reference>
- 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-nar)
- (guix build utils)))
- (with-extensions (list guile-json guile-gnutls ;for (guix swh)
- guile-lzlib)
- #~(begin
- (use-modules (guix build svn)
- (guix build utils)
- (guix build download-nar)
- (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 #$output "/" (dirname location))))
- (svn-fetch (string-append (getenv "svn url") "/" location)
- (string->number (getenv "svn revision"))
- (if (string-suffix? "/" location)
- (string-append #$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 #$output))
- (download-nar #$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)))
- '()))
- #: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 <svn-reference> 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 <svn-multi-reference> 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
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