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authorLeo Famulari <leo@famulari.name>2017-05-05 20:08:29 -0400
committerLeo Famulari <leo@famulari.name>2017-05-05 20:12:57 -0400
commit40d728a87d4b6993437ed33dbe2dcb47363ae7c0 (patch)
tree2b1cc12e24d2f87205369b6bd62f116375e9159f /guix
parent99c1554c9ba1fd22d7dfdeba221088a3849ee27b (diff)
Revert "guix: git: Add new module."
This reverts commit a70b784708fb5e1b78430aa793d89ca04bc641a8. Commit a70b784708f caused `guix pull` to fail: ERROR: In procedure scm-error: ERROR: no code for module (git)
Diffstat (limited to 'guix')
-rw-r--r--guix/git.scm123
1 files changed, 0 insertions, 123 deletions
diff --git a/guix/git.scm b/guix/git.scm
deleted file mode 100644
index 17a6784aef..0000000000
--- a/guix/git.scm
+++ /dev/null
@@ -1,123 +0,0 @@
-;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@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 git)
- #:use-module (git)
- #:use-module (git object)
- #:use-module (guix base32)
- #:use-module (guix hash)
- #:use-module (guix build utils)
- #:use-module (guix store)
- #:use-module (guix utils)
- #:use-module (rnrs bytevectors)
- #:use-module (ice-9 match)
- #:use-module (srfi srfi-1)
- #:export (%repository-cache-directory
- latest-repository-commit))
-
-(define %repository-cache-directory
- (make-parameter "/var/cache/guix/checkouts"))
-
-(define-syntax-rule (with-libgit2 thunk ...)
- (dynamic-wind
- (lambda ()
- (libgit2-init!))
- (lambda ()
- thunk ...)
- (lambda ()
- (libgit2-shutdown))))
-
-(define* (url-cache-directory url
- #:optional (cache-directory
- (%repository-cache-directory)))
- "Return the directory associated to URL in %repository-cache-directory."
- (string-append
- cache-directory "/"
- (bytevector->base32-string (sha256 (string->utf8 url)))))
-
-(define (clone* url directory)
- "Clone git repository at URL into DIRECTORY. Upon failure,
-make sure no empty directory is left behind."
- (with-throw-handler #t
- (lambda ()
- (mkdir-p directory)
- (clone url directory))
- (lambda _
- (false-if-exception (rmdir directory)))))
-
-(define (repository->head-sha1 repo)
- "Return the sha1 of the HEAD commit in REPOSITORY as a string."
- (let ((oid (reference-target (repository-head repo))))
- (oid->string (commit-id (commit-lookup repo oid)))))
-
-(define (url+commit->name url sha1)
- "Return the string \"<REPO-NAME>-<SHA1:7>\" where REPO-NAME is the name of
-the git repository, extracted from URL and SHA1:7 the seven first digits
-of SHA1 string."
- (string-append
- (string-replace-substring
- (last (string-split url #\/)) ".git" "")
- "-" (string-take sha1 7)))
-
-(define* (copy-to-store store cache-directory #:key url repository)
- "Copy items in cache-directory to store. URL and REPOSITORY are used
-to forge store directory name."
- (let* ((commit (repository->head-sha1 repository))
- (name (url+commit->name url commit)))
- (values (add-to-store store name #t "sha256" cache-directory) commit)))
-
-(define (switch-to-ref repository ref)
- "Switch to REPOSITORY's branch, commit or tag specified by REF."
- (let* ((oid (match ref
- (('branch . branch)
- (reference-target
- (branch-lookup repository branch BRANCH-REMOTE)))
- (('commit . commit)
- (string->oid commit))
- (('tag . tag)
- (reference-name->oid repository
- (string-append "refs/tags/" tag)))))
- (obj (object-lookup repository oid)))
- (reset repository obj RESET_HARD)))
-
-(define* (latest-repository-commit store url
- #:key
- (cache-directory
- (%repository-cache-directory))
- (ref '(branch . "origin/master")))
- "Return two values: the content of the git repository at URL copied into a
-store directory and the sha1 of the top level commit in this directory. The
-reference to be checkout, once the repository is fetched, is specified by REF.
-REF is pair whose key is [branch | commit | tag] and value the associated
-data, respectively [<branch name> | <sha1> | <tag name>].
-
-Git repositories are kept in the cache directory specified by
-%repository-cache-directory parameter."
- (with-libgit2
- (let* ((cache-dir (url-cache-directory url cache-directory))
- (cache-exists? (openable-repository? cache-dir))
- (repository (if cache-exists?
- (repository-open cache-dir)
- (clone* url cache-dir))))
- ;; Only fetch remote if it has not been cloned just before.
- (when cache-exists?
- (remote-fetch (remote-lookup repository "origin")))
- (switch-to-ref repository ref)
- (copy-to-store store cache-dir
- #:url url
- #:repository repository))))