From 3de898b43c1388a9244bdedd2d9f11511c9571d2 Mon Sep 17 00:00:00 2001 From: Maxim Cournoyer Date: Mon, 9 Nov 2020 13:14:31 -0500 Subject: maint: update-guix-package: Optionally add sources to store. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Following discussions in , keeping a copy of the updated package source is desirable when generating a release. * build-aux/update-guix-package.scm (version-controlled?): Remove variable. (call-with-temporary-git-worktree): Renamed from 'with-temporary-git-worktree'. Update doc. Do not change directory implicitly. Define as a procedure, not a syntax. (keep-source-in-store): New procedure. (main): Adjust to use with call-with-temporary-git-worktree. Add the sources to the store when GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT is set. Exit gracefully when FIND-ORIGIN-REMOTE returns #f. (%savannah-guix-git-repo-push-url-regexp): Adjust match for a potential colon separator. * Makefile.am (GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT): Adjust. * .dir-locals.el (scheme-mode): Remove entry for with-temporary-git-worktree. * doc/contributing.texi (Updating the Guix Package): Update doc. Co-authored-by: Ludovic Courtès --- .dir-locals.el | 1 - Makefile.am | 14 ++++---- build-aux/update-guix-package.scm | 73 ++++++++++++++++++++++++++++----------- doc/contributing.texi | 11 ++---- 4 files changed, 63 insertions(+), 36 deletions(-) diff --git a/.dir-locals.el b/.dir-locals.el index 8e5d3902e3..b1cb936a55 100644 --- a/.dir-locals.el +++ b/.dir-locals.el @@ -123,7 +123,6 @@ (eval . (put 'call-with-progress-reporter 'scheme-indent-function 1)) (eval . (put 'with-repository 'scheme-indent-function 2)) (eval . (put 'with-temporary-git-repository 'scheme-indent-function 2)) - (eval . (put 'with-temporary-git-worktree 'scheme-indent-function 2)) (eval . (put 'with-environment-variables 'scheme-indent-function 1)) (eval . (put 'with-fresh-gnupg-setup 'scheme-indent-function 1)) diff --git a/Makefile.am b/Makefile.am index e7053ee4f4..6faf8c9349 100644 --- a/Makefile.am +++ b/Makefile.am @@ -826,9 +826,10 @@ release: dist-with-updated-version $(MKDIR_P) "$(releasedir)" rm -f "$(releasedir)"/* mv $(SOURCE_TARBALLS) "$(releasedir)" - $(top_builddir)/pre-inst-env "$(GUILE)" \ - $(top_srcdir)/build-aux/update-guix-package.scm \ - "`git rev-parse HEAD`" "$(PACKAGE_VERSION)" + GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT=yes \ + $(top_builddir)/pre-inst-env "$(GUILE)" \ + $(top_srcdir)/build-aux/update-guix-package.scm \ + "`git rev-parse HEAD`" "$(PACKAGE_VERSION)" git add $(top_srcdir)/gnu/packages/package-management.scm git commit -m "gnu: guix: Update to $(PACKAGE_VERSION)." $(top_builddir)/pre-inst-env guix build $(GUIX_FOR_BINARY_TARBALL) \ @@ -840,9 +841,10 @@ release: dist-with-updated-version mv "guix-binary.$$system.tar.xz" \ "$(releasedir)/guix-binary-$(PACKAGE_VERSION).$$system.tar.xz" ; \ done - $(top_builddir)/pre-inst-env "$(GUILE)" \ - $(top_srcdir)/build-aux/update-guix-package.scm \ - "`git rev-parse HEAD`" + GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT=yes \ + $(top_builddir)/pre-inst-env "$(GUILE)" \ + $(top_srcdir)/build-aux/update-guix-package.scm \ + "`git rev-parse HEAD`" git add $(top_srcdir)/gnu/packages/package-management.scm git commit -m "gnu: guix: Update to `git rev-parse HEAD | cut -c1-7`." $(top_builddir)/pre-inst-env guix build guix \ diff --git a/build-aux/update-guix-package.scm b/build-aux/update-guix-package.scm index ff6b105468..9fe6c201cc 100644 --- a/build-aux/update-guix-package.scm +++ b/build-aux/update-guix-package.scm @@ -44,9 +44,6 @@ (define %top-srcdir (string-append (current-source-directory) "/..")) -(define version-controlled? - (git-predicate %top-srcdir)) - (define (package-definition-location) "Return the source properties of the definition of the 'guix' package." (call-with-input-file (location-file (package-location guix)) @@ -114,8 +111,9 @@ COMMIT." "Create a new git worktree at DIRECTORY, detached on commit COMMIT." (invoke "git" "worktree" "add" "--detach" directory commit)) -(define-syntax-rule (with-temporary-git-worktree commit body ...) - "Execute BODY in the context of a temporary git worktree created from COMMIT." +(define (call-with-temporary-git-worktree commit proc) + "Execute PROC in the context of a temporary git worktree created from +COMMIT. PROC receives the temporary directory file name as an argument." (call-with-temporary-directory (lambda (tmp-directory) (dynamic-wind @@ -123,12 +121,12 @@ COMMIT." #t) (lambda () (git-add-worktree tmp-directory commit) - (with-directory-excursion tmp-directory body ...)) + (proc tmp-directory)) (lambda () (invoke "git" "worktree" "remove" "--force" tmp-directory)))))) (define %savannah-guix-git-repo-push-url-regexp - "git.(savannah|sv).gnu.org/srv/git/guix.git \\(push\\)") + "git.(savannah|sv).gnu.org:?/srv/git/guix.git \\(push\\)") (define-syntax-rule (with-input-pipe-to-string prog arg ...) (let* ((input-pipe (open-pipe* OPEN_READ prog arg ...)) @@ -156,27 +154,60 @@ COMMIT." "git" "branch" "-r" "--contains" commit (string-append remote "/master"))))) +(define (keep-source-in-store store source) + "Add SOURCE to the store under the name that the 'guix' package expects." + + ;; Add SOURCE to the store, but this time under the real name used in the + ;; 'origin'. This allows us to build the package without having to make a + ;; real checkout; thus, it also works when working on a private branch. + (reload-module + (resolve-module '(gnu packages package-management))) + + (let* ((source (add-to-store store + (origin-file-name (package-source guix)) + #t "sha256" source + #:select? (git-predicate source))) + (root (store-path-package-name source))) + + ;; Add an indirect GC root for SOURCE in the current directory. + (false-if-exception (delete-file root)) + (symlink source root) + (add-indirect-root store + (string-append (getcwd) "/" root)) + + (info (G_ "source code kept in ~a (GC root: ~a)~%") + source root))) + (define (main . args) (match args ((commit version) (with-directory-excursion %top-srcdir (or (getenv "GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT") - (commit-already-pushed? (find-origin-remote) commit) + (let ((remote (find-origin-remote))) + (unless remote + (leave (G_ "Failed to find the origin git remote.~%"))) + (commit-already-pushed? remote commit)) (leave (G_ "Commit ~a is not pushed upstream. Aborting.~%") commit)) - (let* ((hash (with-temporary-git-worktree commit - (nix-base32-string->bytevector - (string-trim-both - (with-output-to-string - (lambda () - (guix-hash "-rx" "."))))))) - (location (package-definition-location)) - (old-hash (content-hash-value - (origin-hash (package-source guix))))) - (edit-expression location - (update-definition commit hash - #:old-hash old-hash - #:version version))))) + (call-with-temporary-git-worktree commit + (lambda (tmp-directory) + (let* ((hash (nix-base32-string->bytevector + (string-trim-both + (with-output-to-string + (lambda () + (guix-hash "-rx" tmp-directory)))))) + (location (package-definition-location)) + (old-hash (content-hash-value + (origin-hash (package-source guix))))) + (edit-expression location + (update-definition commit hash + #:old-hash old-hash + #:version version)) + ;; When GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT is set, the sources are + ;; added to the store. This is used as part of 'make release'. + (when (getenv "GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT") + (with-store store + (keep-source-in-store store tmp-directory)))))))) ((commit) ;; Automatically deduce the version and revision numbers. (main commit #f)))) diff --git a/doc/contributing.texi b/doc/contributing.texi index d3f6325c3f..d8de71055a 100644 --- a/doc/contributing.texi +++ b/doc/contributing.texi @@ -1368,11 +1368,6 @@ commit that others can't refer to, a check is made that the commit used has already been pushed to the Savannah-hosted Guix git repository. This check can be disabled, @emph{at your own peril}, by setting the -@code{GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT} environment variable. - -To build the resulting 'guix' package when using a private commit, the -following command can be used: - -@example -./pre-inst-env guix build guix --with-git-url=guix=$PWD -@end example +@code{GUIX_ALLOW_ME_TO_USE_PRIVATE_COMMIT} environment variable. When +this variable is set, the updated package source is also added to the +store. This is used as part of the release process of Guix. -- cgit 1.4.1