89 lines
3.4 KiB
Scheme
89 lines
3.4 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2017, 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com>
|
|
;;;
|
|
;;; 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 bzr-download)
|
|
#:use-module (guix gexp)
|
|
#:use-module (guix modules) ;for 'source-module-closure'
|
|
#:use-module (guix monads)
|
|
#:use-module (guix packages)
|
|
#:use-module (guix records)
|
|
#:use-module (guix store)
|
|
|
|
#:export (bzr-reference
|
|
bzr-reference?
|
|
bzr-reference-url
|
|
bzr-reference-revision
|
|
|
|
bzr-fetch))
|
|
|
|
;;; Commentary:
|
|
;;;
|
|
;;; An <origin> method that fetches a specific revision from a Bazaar
|
|
;;; repository. The repository URL and revision identifier are specified with
|
|
;;; a <bzr-reference> object.
|
|
;;;
|
|
;;; Code:
|
|
|
|
(define-record-type* <bzr-reference>
|
|
bzr-reference make-bzr-reference
|
|
bzr-reference?
|
|
(url bzr-reference-url)
|
|
(revision bzr-reference-revision))
|
|
|
|
(define (bzr-package)
|
|
"Return the default Bazaar package."
|
|
(let ((distro (resolve-interface '(gnu packages version-control))))
|
|
(module-ref distro 'breezy)))
|
|
|
|
(define* (bzr-fetch ref hash-algo hash
|
|
#:optional name
|
|
#:key (system (%current-system)) (guile (default-guile))
|
|
(bzr (bzr-package)))
|
|
"Return a fixed-output derivation that fetches REF, a <bzr-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 build
|
|
(with-imported-modules (source-module-closure
|
|
'((guix build bzr)))
|
|
#~(begin
|
|
(use-modules (guix build bzr))
|
|
(bzr-fetch
|
|
(getenv "bzr url") (getenv "bzr reference") #$output
|
|
#:bzr-command (string-append #+bzr "/bin/brz")))))
|
|
|
|
(mlet %store-monad ((guile (package->derivation guile system)))
|
|
(gexp->derivation (or name "bzr-branch") build
|
|
;; Use environment variables and a fixed script name so
|
|
;; there's only one script in store for all the
|
|
;; downloads.
|
|
#:script-name "bzr-download"
|
|
#:env-vars
|
|
`(("bzr url" . ,(bzr-reference-url ref))
|
|
("bzr reference" . ,(bzr-reference-revision ref)))
|
|
#:leaked-env-vars '("http_proxy" "https_proxy"
|
|
"LC_ALL" "LC_MESSAGES" "LANG"
|
|
"COLUMNS")
|
|
#:system system
|
|
#:local-build? #t ;don't offload repo branching
|
|
#:hash-algo hash-algo
|
|
#:hash hash
|
|
#:recursive? #t
|
|
#:guile-for-build guile)))
|
|
|
|
;;; bzr-download.scm ends here
|