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;;; guix-forge --- Guix software forge meta-service
;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
;;;
;;; This file is part of guix-forge.
;;;
;;; guix-forge 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.
;;;
;;; guix-forge 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 guix-forge. If not, see
;;; <https://www.gnu.org/licenses/>.
(define-module (forge build git)
#:use-module ((guix build git) #:prefix guix-build:)
#:use-module (guix build utils)
#:use-module (guix store)
#:use-module (guix utils)
#:export (download-git-to-store
latest-git-checkout))
;;;
;;; Commentary:
;;;
;;; This module provides build-side code to download a git repository
;;; to the store.
;;;
;;; Code:
(define* (download-git-to-store store name url commit #:key (git-command "git"))
"Download COMMIT from git repository from URL to STORE under NAME
and return store path."
(call-with-temporary-directory
(lambda (directory)
(unless (with-output-to-port (current-error-port)
(lambda ()
(guix-build:git-fetch url commit directory
#:git-command git-command)))
(error "Error fetching git repository" url commit))
(add-to-store store name #t "sha256" directory))))
(define latest-git-checkout
(store-lift download-git-to-store))
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