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Diffstat (limited to 'guix/build/bzr.scm')
-rw-r--r-- | guix/build/bzr.scm | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/guix/build/bzr.scm b/guix/build/bzr.scm new file mode 100644 index 0000000000..86ee11391d --- /dev/null +++ b/guix/build/bzr.scm @@ -0,0 +1,44 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2018 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 build bzr) + #:use-module (guix build utils) + #:export (bzr-fetch)) + +;;; Commentary: +;;; +;;; This is the build-side support code of (guix bzr-download). It allows a +;;; Bazaar repository to be branched at a specific revision. +;;; +;;; Code: + +(define* (bzr-fetch url revision directory + #:key (bzr-command "bzr")) + "Fetch REVISION from URL into DIRECTORY. REVISION must be a valid Bazaar +revision identifier. Return #t on success, else throw an exception." + ;; Do not attempt to write .bzr.log to $HOME, which doesn't exist. + (setenv "BZR_LOG" "/dev/null") + ;; Disable SSL certificate verification; we rely on the hash instead. + (invoke bzr-command "-Ossl.cert_reqs=none" "checkout" + "--lightweight" "-r" revision url directory) + (with-directory-excursion directory + (begin + (delete-file-recursively ".bzr") + #t))) + +;;; bzr.scm ends here |