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-rw-r--r--.dir-locals.el11
-rw-r--r--.gitignore18
-rw-r--r--COPYING674
-rw-r--r--Makefile.am69
-rw-r--r--README10
-rw-r--r--bin/cuirass.in103
-rwxr-xr-xbuild-aux/gitlog-to-changelog499
-rw-r--r--build-aux/pre-inst-env.in38
-rw-r--r--build-aux/test-driver.scm193
-rw-r--r--configure.ac26
-rw-r--r--src/cuirass/base.scm61
-rw-r--r--tests/base.scm21
12 files changed, 1723 insertions, 0 deletions
diff --git a/.dir-locals.el b/.dir-locals.el
new file mode 100644
index 0000000..e631745
--- /dev/null
+++ b/.dir-locals.el
@@ -0,0 +1,11 @@
+;; Per-directory local variables for GNU Emacs 23 and later.
+
+((nil
+ . ((fill-column . 78)
+ (tab-width . 8)
+
+ ;; For use with 'bug-reference-prog-mode'.
+ (bug-reference-url-format . "http://bugs.gnu.org/%s")
+ (bug-reference-bug-regexp
+ . "<https?://\\(debbugs\\|bugs\\)\\.gnu\\.org/\\([0-9]+\\)>")))
+ (scheme-mode . ((indent-tabs-mode . nil))))
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fbb79fd
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,18 @@
+*.go
+*.log
+*.trs
+/*.status
+/INSTALL
+/aclocal.m4
+/autom4te.cache/
+/build-aux/config.guess
+/build-aux/config.sub
+/build-aux/install-sh
+/build-aux/missing
+/configure
+Makefile
+Makefile.in
+pre-inst-env
+/bin/cuirass
+/config.cache
+/cache/
diff --git a/COPYING b/COPYING
new file mode 100644
index 0000000..94a9ed0
--- /dev/null
+++ b/COPYING
@@ -0,0 +1,674 @@
+ GNU GENERAL PUBLIC LICENSE
+ Version 3, 29 June 2007
+
+ Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
+ Everyone is permitted to copy and distribute verbatim copies
+ of this license document, but changing it is not allowed.
+
+ Preamble
+
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+ The licenses for most software and other practical works are designed
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+GNU General Public License for most of our software; it applies also to
+any other work released this way by its authors. You can apply it to
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+ When we speak of free software, we are referring to freedom, not
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+Public License "or any later version" applies to it, you have the
+option of following the terms and conditions either of that numbered
+version or of any later version published by the Free Software
+Foundation. If the Program does not specify a version number of the
+GNU General Public License, you may choose any version ever published
+by the Free Software Foundation.
+
+ If the Program specifies that a proxy can decide which future
+versions of the GNU General Public License can be used, that proxy's
+public statement of acceptance of a version permanently authorizes you
+to choose that version for the Program.
+
+ Later license versions may give you additional or different
+permissions. However, no additional obligations are imposed on any
+author or copyright holder as a result of your choosing to follow a
+later version.
+
+ 15. Disclaimer of Warranty.
+
+ THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
+APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
+HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
+OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
+THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
+IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
+ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
+
+ 16. Limitation of Liability.
+
+ IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
+WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
+THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
+GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
+USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
+DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
+PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
+EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGES.
+
+ 17. Interpretation of Sections 15 and 16.
+
+ If the disclaimer of warranty and limitation of liability provided
+above cannot be given local legal effect according to their terms,
+reviewing courts shall apply local law that most closely approximates
+an absolute waiver of all civil liability in connection with the
+Program, unless a warranty or assumption of liability accompanies a
+copy of the Program in return for a fee.
+
+ END OF TERMS AND CONDITIONS
+
+ How to Apply These Terms to Your New Programs
+
+ If you develop a new program, and you want it to be of the greatest
+possible use to the public, the best way to achieve this is to make it
+free software which everyone can redistribute and change under these terms.
+
+ To do so, attach the following notices to the program. It is safest
+to attach them to the start of each source file to most effectively
+state the exclusion of warranty; and each file should have at least
+the "copyright" line and a pointer to where the full notice is found.
+
+ <one line to give the program's name and a brief idea of what it does.>
+ Copyright (C) <year> <name of author>
+
+ This program 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.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+Also add information on how to contact you by electronic and paper mail.
+
+ If the program does terminal interaction, make it output a short
+notice like this when it starts in an interactive mode:
+
+ <program> Copyright (C) <year> <name of author>
+ This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+ This is free software, and you are welcome to redistribute it
+ under certain conditions; type `show c' for details.
+
+The hypothetical commands `show w' and `show c' should show the appropriate
+parts of the General Public License. Of course, your program's commands
+might be different; for a GUI interface, you would use an "about box".
+
+ You should also get your employer (if you work as a programmer) or school,
+if any, to sign a "copyright disclaimer" for the program, if necessary.
+For more information on this, and how to apply and follow the GNU GPL, see
+<http://www.gnu.org/licenses/>.
+
+ The GNU General Public License does not permit incorporating your program
+into proprietary programs. If your program is a subroutine library, you
+may consider it more useful to permit linking proprietary applications with
+the library. If this is what you want to do, use the GNU Lesser General
+Public License instead of this License. But first, please read
+<http://www.gnu.org/philosophy/why-not-lgpl.html>.
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..2c562eb
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,69 @@
+## Process this file with automake to produce Makefile.in.
+
+bin_SCRIPTS = bin/cuirass
+noinst_SCRIPTS = pre-inst-env
+
+dist_pkgmodule_DATA = src/cuirass/base.scm
+nodist_pkgmodule_DATA = $(dist_pkgmodule_DATA:%.scm=%.go)
+
+TEST_EXTENSIONS = .scm
+AM_TESTS_ENVIRONMENT = env GUILE_AUTO_COMPILE='0'
+
+SCM_LOG_DRIVER = \
+ $(builddir)/pre-inst-env $(GUILE) \
+ $(srcdir)/build-aux/test-driver.scm
+
+TESTS = tests/base.scm
+
+# Unset 'GUILE_LOAD_COMPILED_PATH' altogether while compiling. Otherwise, if
+# $GUILE_LOAD_COMPILED_PATH contains $(cuirassmoduledir), we may find .go
+# files in there that are newer than the local .scm files (for instance
+# because the user ran 'make install' recently). When that happens, we end up
+# loading those previously-installed .go files, which may be stale, thereby
+# breaking the whole thing. Set GUILE_AUTO_COMPILE to 0 to avoid
+# auto-compiling guild.
+#
+# XXX: Use the C locale for when Guile lacks
+# <http://git.sv.gnu.org/cgit/guile.git/commit/?h=stable-2.0&id=e2c6bf3866d1186c60bacfbd4fe5037087ee5e3f>.
+.scm.go:
+ $(guilec_verbose)$(MKDIR_P) `dirname "$@"`; \
+ export GUILE_AUTO_COMPILE=0 ; unset GUILE_LOAD_COMPILED_PATH; \
+ LC_ALL=C \
+ $(top_builddir)/pre-inst-env $(GUILD) compile \
+ --load-path="$(top_builddir)/src" \
+ --load-path="$(top_srcdir)/src" \
+ --warn=format --warn=unbound-variable --warn=arity-mismatch \
+ --target="$(host)" --output="$@" "$<" $(devnull_verbose)
+
+dist-hook: gen-ChangeLog
+
+.PHONY: gen-ChangeLog
+gen-ChangeLog:
+ $(AM_V_GEN)if test -d $(srcdir)/.git; then \
+ log_fix="$(srcdir)/build-aux/git-log-fix"; \
+ test -e "$$log_fix" \
+ && amend_git_log="--amend=$$log_fix" \
+ || amend_git_log=; \
+ $(top_srcdir)/build-aux/gitlog-to-changelog \
+ $$amend_git_log > $(distdir)/cl-t && \
+ { rm -f $(distdir)/ChangeLog && \
+ mv $(distdir)/cl-t $(distdir)/ChangeLog; } \
+ fi
+
+EXTRA_DIST = \
+ .dir-locals.el \
+ $(TESTS)
+
+CLEANFILES = $(nodist_pkgmodule_DATA)
+
+## -------------- ##
+## Silent rules. ##
+## -------------- ##
+
+guilec_verbose = $(guilec_verbose_@AM_V@)
+guilec_verbose_ = $(guilec_verbose_@AM_DEFAULT_V@)
+guilec_verbose_0 = @echo " GUILEC " $@;
+
+devnull_verbose = $(devnull_verbose_@AM_V@)
+devnull_verbose_ = $(devnull_verbose_@AM_DEFAULT_V@)
+devnull_verbose_0 = >/dev/null
diff --git a/README b/README
new file mode 100644
index 0000000..7d866fb
--- /dev/null
+++ b/README
@@ -0,0 +1,10 @@
+Cuirass is continuous integration system using GNU Guix. It is
+intended as replacement for Hydra.
+
+Requirements
+============
+
+GNU Guix must be installed along with all its development dependencies
+as described here:
+
+ https://www.gnu.org/software/guix/manual/html_node/Building-from-Git.html#Building-from-Git
diff --git a/bin/cuirass.in b/bin/cuirass.in
new file mode 100644
index 0000000..91d74a5
--- /dev/null
+++ b/bin/cuirass.in
@@ -0,0 +1,103 @@
+#!/bin/sh
+# -*- scheme -*-
+exec ${GUILE:-@GUILE@} --no-auto-compile -e main -s "$0" "$@"
+!#
+;;;; cuirass - continuous integration system
+;;;
+;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
+;;;
+;;; This file is part of Cuirass.
+;;;
+;;; Cuirass 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.
+;;;
+;;; Cuirass 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 Cuirass. If not, see <http://www.gnu.org/licenses/>.
+
+(use-modules (cuirass base)
+ (ice-9 match))
+
+(define %guix-repository
+ (make-parameter "git://git.savannah.gnu.org/guix.git"))
+
+(define* (pull-changes dir)
+ "Get the latest version of Guix repository. Clone repository in directory
+DIR if required."
+ (or (file-exists? dir) (mkdir dir))
+ (with-directory-excursion dir
+ (let ((guixdir "guix"))
+ (or (file-exists? guixdir)
+ (system* "git" "clone" (%guix-repository) guixdir))
+ (with-directory-excursion guixdir
+ (and (zero? (system* "git" "fetch")) ;no 'git pull' to avoid merges
+ (zero? (system* "git" "reset" "--hard" "origin/master")))))))
+
+(define (compile dir)
+ "Compile files in Guix cloned repository in directory DIR."
+ (with-directory-excursion (string-append dir "/guix")
+ (or (file-exists? "configure") (system* "./bootstrap"))
+ (or (file-exists? "Makefile")
+ (system* "./configure" "--localstatedir=/var"))
+ (zero? (system* "make" "-j" (number->string (current-processor-count))))))
+
+(define %user-module
+ ;; Cuirass user module.
+ (let ((m (make-module)))
+ (beautify-user-module! m)
+ m))
+
+(define (build-packages store jobs)
+ "Build JOBS which is a list of job. ((job-symbol pair ...) ...)"
+ (map (lambda (thing)
+ (let ((name (symbol->string (car thing)))
+ (drv (cdadr thing)))
+ (format #t "building ~A => ~A~%" name drv)
+ ((guix-variable 'derivations 'build-derivations) store (list drv))))
+ jobs))
+
+(define (evaluate dir)
+ "Evaluate and build package derivations in directory DIR."
+ (save-module-excursion
+ (lambda ()
+ (set-current-module %user-module)
+ (primitive-load (string-append dir "/guix/build-aux/hydra/gnu-system.scm"))))
+ (let ((store ((guix-variable 'store 'open-connection))))
+ (dynamic-wind
+ (const #t)
+ (lambda ()
+ ((guix-variable 'store 'set-build-options) store
+ #:use-substitutes? #f)
+ (build-packages
+ store
+ (match ((module-ref %user-module 'hydra-jobs) store '())
+ (((names . thunks) ...)
+ (map (lambda (job thunk)
+ (format (current-error-port) "evaluating '~a'... " job)
+ (force-output (current-error-port))
+ (cons job (call-with-time-display thunk)))
+ names thunks)))))
+ (lambda ()
+ ((guix-variable 'store 'close-connection) store)))))
+
+
+;;;
+;;; Entry point.
+;;;
+
+(define* (main #:optional (args (command-line)))
+ (match args
+ ((program interval)
+ (let ((cachedir (getenv "CUIRASS_CACHEDIR")))
+ (while #t
+ (pull-changes cachedir)
+ (compile cachedir)
+ (evaluate cachedir)
+ (sleep (string->number interval)))))
+ (_ (main (list (car args) "60")))))
diff --git a/build-aux/gitlog-to-changelog b/build-aux/gitlog-to-changelog
new file mode 100755
index 0000000..3ff59f2
--- /dev/null
+++ b/build-aux/gitlog-to-changelog
@@ -0,0 +1,499 @@
+eval '(exit $?0)' && eval 'exec perl -wS "$0" "$@"'
+ & eval 'exec perl -wS "$0" $argv:q'
+ if 0;
+# Convert git log output to ChangeLog format.
+
+my $VERSION = '2016-05-28 00:02'; # UTC
+# The definition above must lie within the first 8 lines in order
+# for the Emacs time-stamp write hook (at end) to update it.
+# If you change this file with Emacs, please let the write hook
+# do its job. Otherwise, update this string manually.
+
+# Copyright (C) 2008-2016 Free Software Foundation, Inc.
+
+# This program 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.
+
+# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+# Written by Jim Meyering
+
+use strict;
+use warnings;
+use Getopt::Long;
+use POSIX qw(strftime);
+
+(my $ME = $0) =~ s|.*/||;
+
+# use File::Coda; # http://meyering.net/code/Coda/
+END {
+ defined fileno STDOUT or return;
+ close STDOUT and return;
+ warn "$ME: failed to close standard output: $!\n";
+ $? ||= 1;
+}
+
+sub usage ($)
+{
+ my ($exit_code) = @_;
+ my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR);
+ if ($exit_code != 0)
+ {
+ print $STREAM "Try '$ME --help' for more information.\n";
+ }
+ else
+ {
+ print $STREAM <<EOF;
+Usage: $ME [OPTIONS] [ARGS]
+
+Convert git log output to ChangeLog format. If present, any ARGS
+are passed to "git log". To avoid ARGS being parsed as options to
+$ME, they may be preceded by '--'.
+
+OPTIONS:
+
+ --amend=FILE FILE maps from an SHA1 to perl code (i.e., s/old/new/) that
+ makes a change to SHA1's commit log text or metadata.
+ --append-dot append a dot to the first line of each commit message if
+ there is no other punctuation or blank at the end.
+ --no-cluster never cluster commit messages under the same date/author
+ header; the default is to cluster adjacent commit messages
+ if their headers are the same and neither commit message
+ contains multiple paragraphs.
+ --srcdir=DIR the root of the source tree, from which the .git/
+ directory can be derived.
+ --since=DATE convert only the logs since DATE;
+ the default is to convert all log entries.
+ --until=DATE convert only the logs older than DATE.
+ --ignore-matching=PAT ignore commit messages whose first lines match PAT.
+ --ignore-line=PAT ignore lines of commit messages that match PAT.
+ --format=FMT set format string for commit subject and body;
+ see 'man git-log' for the list of format metacharacters;
+ the default is '%s%n%b%n'
+ --strip-tab remove one additional leading TAB from commit message lines.
+ --strip-cherry-pick remove data inserted by "git cherry-pick";
+ this includes the "cherry picked from commit ..." line,
+ and the possible final "Conflicts:" paragraph.
+ --help display this help and exit
+ --version output version information and exit
+
+EXAMPLE:
+
+ $ME --since=2008-01-01 > ChangeLog
+ $ME -- -n 5 foo > last-5-commits-to-branch-foo
+
+SPECIAL SYNTAX:
+
+The following types of strings are interpreted specially when they appear
+at the beginning of a log message line. They are not copied to the output.
+
+ Copyright-paperwork-exempt: Yes
+ Append the "(tiny change)" notation to the usual "date name email"
+ ChangeLog header to mark a change that does not require a copyright
+ assignment.
+ Co-authored-by: Joe User <user\@example.com>
+ List the specified name and email address on a second
+ ChangeLog header, denoting a co-author.
+ Signed-off-by: Joe User <user\@example.com>
+ These lines are simply elided.
+
+In a FILE specified via --amend, comment lines (starting with "#") are ignored.
+FILE must consist of <SHA,CODE+> pairs where SHA is a 40-byte SHA1 (alone on
+a line) referring to a commit in the current project, and CODE refers to one
+or more consecutive lines of Perl code. Pairs must be separated by one or
+more blank line.
+
+Here is sample input for use with --amend=FILE, from coreutils:
+
+3a169f4c5d9159283548178668d2fae6fced3030
+# fix typo in title:
+s/all tile types/all file types/
+
+1379ed974f1fa39b12e2ffab18b3f7a607082202
+# Due to a bug in vc-dwim, I mis-attributed a patch by Paul to myself.
+# Change the author to be Paul. Note the escaped "@":
+s,Jim .*>,Paul Eggert <eggert\\\@cs.ucla.edu>,
+
+EOF
+ }
+ exit $exit_code;
+}
+
+# If the string $S is a well-behaved file name, simply return it.
+# If it contains white space, quotes, etc., quote it, and return the new string.
+sub shell_quote($)
+{
+ my ($s) = @_;
+ if ($s =~ m![^\w+/.,-]!)
+ {
+ # Convert each single quote to '\''
+ $s =~ s/\'/\'\\\'\'/g;
+ # Then single quote the string.
+ $s = "'$s'";
+ }
+ return $s;
+}
+
+sub quoted_cmd(@)
+{
+ return join (' ', map {shell_quote $_} @_);
+}
+
+# Parse file F.
+# Comment lines (starting with "#") are ignored.
+# F must consist of <SHA,CODE+> pairs where SHA is a 40-byte SHA1
+# (alone on a line) referring to a commit in the current project, and
+# CODE refers to one or more consecutive lines of Perl code.
+# Pairs must be separated by one or more blank line.
+sub parse_amend_file($)
+{
+ my ($f) = @_;
+
+ open F, '<', $f
+ or die "$ME: $f: failed to open for reading: $!\n";
+
+ my $fail;
+ my $h = {};
+ my $in_code = 0;
+ my $sha;
+ while (defined (my $line = <F>))
+ {
+ $line =~ /^\#/
+ and next;
+ chomp $line;
+ $line eq ''
+ and $in_code = 0, next;
+
+ if (!$in_code)
+ {
+ $line =~ /^([0-9a-fA-F]{40})$/
+ or (warn "$ME: $f:$.: invalid line; expected an SHA1\n"),
+ $fail = 1, next;
+ $sha = lc $1;
+ $in_code = 1;
+ exists $h->{$sha}
+ and (warn "$ME: $f:$.: duplicate SHA1\n"),
+ $fail = 1, next;
+ }
+ else
+ {
+ $h->{$sha} ||= '';
+ $h->{$sha} .= "$line\n";
+ }
+ }
+ close F;
+
+ $fail
+ and exit 1;
+
+ return $h;
+}
+
+# git_dir_option $SRCDIR
+#
+# From $SRCDIR, the --git-dir option to pass to git (none if $SRCDIR
+# is undef). Return as a list (0 or 1 element).
+sub git_dir_option($)
+{
+ my ($srcdir) = @_;
+ my @res = ();
+ if (defined $srcdir)
+ {
+ my $qdir = shell_quote $srcdir;
+ my $cmd = "cd $qdir && git rev-parse --show-toplevel";
+ my $qcmd = shell_quote $cmd;
+ my $git_dir = qx($cmd);
+ defined $git_dir
+ or die "$ME: cannot run $qcmd: $!\n";
+ $? == 0
+ or die "$ME: $qcmd had unexpected exit code or signal ($?)\n";
+ chomp $git_dir;
+ push @res, "--git-dir=$git_dir/.git";
+ }
+ @res;
+}
+
+{
+ my $since_date;
+ my $until_date;
+ my $format_string = '%s%n%b%n';
+ my $amend_file;
+ my $append_dot = 0;
+ my $cluster = 1;
+ my $ignore_matching;
+ my $ignore_line;
+ my $strip_tab = 0;
+ my $strip_cherry_pick = 0;
+ my $srcdir;
+ GetOptions
+ (
+ help => sub { usage 0 },
+ version => sub { print "$ME version $VERSION\n"; exit },
+ 'since=s' => \$since_date,
+ 'until=s' => \$until_date,
+ 'format=s' => \$format_string,
+ 'amend=s' => \$amend_file,
+ 'append-dot' => \$append_dot,
+ 'cluster!' => \$cluster,
+ 'ignore-matching=s' => \$ignore_matching,
+ 'ignore-line=s' => \$ignore_line,
+ 'strip-tab' => \$strip_tab,
+ 'strip-cherry-pick' => \$strip_cherry_pick,
+ 'srcdir=s' => \$srcdir,
+ ) or usage 1;
+
+ defined $since_date
+ and unshift @ARGV, "--since=$since_date";
+ defined $until_date
+ and unshift @ARGV, "--until=$until_date";
+
+ # This is a hash that maps an SHA1 to perl code (i.e., s/old/new/)
+ # that makes a correction in the log or attribution of that commit.
+ my $amend_code = defined $amend_file ? parse_amend_file $amend_file : {};
+
+ my @cmd = ('git',
+ git_dir_option $srcdir,
+ qw(log --log-size),
+ '--pretty=format:%H:%ct %an <%ae>%n%n'.$format_string, @ARGV);
+ open PIPE, '-|', @cmd
+ or die ("$ME: failed to run '". quoted_cmd (@cmd) ."': $!\n"
+ . "(Is your Git too old? Version 1.5.1 or later is required.)\n");
+
+ my $prev_multi_paragraph;
+ my $prev_date_line = '';
+ my @prev_coauthors = ();
+ my @skipshas = ();
+ while (1)
+ {
+ defined (my $in = <PIPE>)
+ or last;
+ $in =~ /^log size (\d+)$/
+ or die "$ME:$.: Invalid line (expected log size):\n$in";
+ my $log_nbytes = $1;
+
+ my $log;
+ my $n_read = read PIPE, $log, $log_nbytes;
+ $n_read == $log_nbytes
+ or die "$ME:$.: unexpected EOF\n";
+
+ # Extract leading hash.
+ my ($sha, $rest) = split ':', $log, 2;
+ defined $sha
+ or die "$ME:$.: malformed log entry\n";
+ $sha =~ /^[0-9a-fA-F]{40}$/
+ or die "$ME:$.: invalid SHA1: $sha\n";
+
+ my $skipflag = 0;
+ if (@skipshas)
+ {
+ foreach(@skipshas)
+ {
+ if ($sha =~ /^$_/)
+ {
+ $skipflag = $_;
+ last;
+ }
+ }
+ }
+
+ # If this commit's log requires any transformation, do it now.
+ my $code = $amend_code->{$sha};
+ if (defined $code)
+ {
+ eval 'use Safe';
+ my $s = new Safe;
+ # Put the unpreprocessed entry into "$_".
+ $_ = $rest;
+
+ # Let $code operate on it, safely.
+ my $r = $s->reval("$code")
+ or die "$ME:$.:$sha: failed to eval \"$code\":\n$@\n";
+
+ # Note that we've used this entry.
+ delete $amend_code->{$sha};
+
+ # Update $rest upon success.
+ $rest = $_;
+ }
+
+ # Remove lines inserted by "git cherry-pick".
+ if ($strip_cherry_pick)
+ {
+ $rest =~ s/^\s*Conflicts:\n.*//sm;
+ $rest =~ s/^\s*\(cherry picked from commit [\da-f]+\)\n//m;
+ }
+
+ my @line = split /[ \t]*\n/, $rest;
+ my $author_line = shift @line;
+ defined $author_line
+ or die "$ME:$.: unexpected EOF\n";
+ $author_line =~ /^(\d+) (.*>)$/
+ or die "$ME:$.: Invalid line "
+ . "(expected date/author/email):\n$author_line\n";
+
+ # Format 'Copyright-paperwork-exempt: Yes' as a standard ChangeLog
+ # `(tiny change)' annotation.
+ my $tiny = (grep (/^(?:Copyright-paperwork-exempt|Tiny-change):\s+[Yy]es$/, @line)
+ ? ' (tiny change)' : '');
+
+ my $date_line = sprintf "%s %s$tiny\n",
+ strftime ("%Y-%m-%d", localtime ($1)), $2;
+
+ my @coauthors = grep /^Co-authored-by:.*$/, @line;
+ # Omit meta-data lines we've already interpreted.
+ @line = grep !/^(?:Signed-off-by:[ ].*>$
+ |Co-authored-by:[ ]
+ |Copyright-paperwork-exempt:[ ]
+ |Tiny-change:[ ]
+ )/x, @line;
+
+ # Remove leading and trailing blank lines.
+ if (@line)
+ {
+ while ($line[0] =~ /^\s*$/) { shift @line; }
+ while ($line[$#line] =~ /^\s*$/) { pop @line; }
+ }
+
+ # Handle Emacs gitmerge.el "skipped" commits.
+ # Yes, this should be controlled by an option. So sue me.
+ if ( grep /^(; )?Merge from /, @line )
+ {
+ my $found = 0;
+ foreach (@line)
+ {
+ if (grep /^The following commit.*skipped:$/, $_)
+ {
+ $found = 1;
+ ## Reset at each merge to reduce chance of false matches.
+ @skipshas = ();
+ next;
+ }
+ if ($found && $_ =~ /^([0-9a-fA-F]{7,}) [^ ]/)
+ {
+ push ( @skipshas, $1 );
+ }
+ }
+ }
+
+ # Ignore commits that match the --ignore-matching pattern, if specified.
+ if (defined $ignore_matching && @line && $line[0] =~ /$ignore_matching/)
+ {
+ $skipflag = 1;
+ }
+ elsif ($skipflag)
+ {
+ ## Perhaps only warn if a pattern matches more than once?
+ warn "$ME: warning: skipping $sha due to $skipflag\n";
+ }
+
+ if (! $skipflag)
+ {
+ if (defined $ignore_line && @line)
+ {
+ @line = grep ! /$ignore_line/, @line;
+ while ($line[$#line] =~ /^\s*$/) { pop @line; }
+ }
+
+ # Record whether there are two or more paragraphs.
+ my $multi_paragraph = grep /^\s*$/, @line;
+
+ # Format 'Co-authored-by: A U Thor <email@example.com>' lines in
+ # standard multi-author ChangeLog format.
+ for (@coauthors)
+ {
+ s/^Co-authored-by:\s*/\t /;
+ s/\s*</ </;
+
+ /<.*?@.*\..*>/
+ or warn "$ME: warning: missing email address for "
+ . substr ($_, 5) . "\n";
+ }
+
+ # If clustering of commit messages has been disabled, if this header
+ # would be different from the previous date/name/etc. header,
+ # or if this or the previous entry consists of two or more paragraphs,
+ # then print the header.
+ if ( ! $cluster
+ || $date_line ne $prev_date_line
+ || "@coauthors" ne "@prev_coauthors"
+ || $multi_paragraph
+ || $prev_multi_paragraph)
+ {
+ $prev_date_line eq ''
+ or print "\n";
+ print $date_line;
+ @coauthors
+ and print join ("\n", @coauthors), "\n";
+ }
+ $prev_date_line = $date_line;
+ @prev_coauthors = @coauthors;
+ $prev_multi_paragraph = $multi_paragraph;
+
+ # If there were any lines
+ if (@line == 0)
+ {
+ warn "$ME: warning: empty commit message:\n $date_line\n";
+ }
+ else
+ {
+ if ($append_dot)
+ {
+ # If the first line of the message has enough room, then
+ if (length $line[0] < 72)
+ {
+ # append a dot if there is no other punctuation or blank
+ # at the end.
+ $line[0] =~ /[[:punct:]\s]$/
+ or $line[0] .= '.';
+ }
+ }
+
+ # Remove one additional leading TAB from each line.
+ $strip_tab
+ and map { s/^\t// } @line;
+
+ # Prefix each non-empty line with a TAB.
+ @line = map { length $_ ? "\t$_" : '' } @line;
+
+ print "\n", join ("\n", @line), "\n";
+ }
+ }
+
+ defined ($in = <PIPE>)
+ or last;
+ $in ne "\n"
+ and die "$ME:$.: unexpected line:\n$in";
+ }
+
+ close PIPE
+ or die "$ME: error closing pipe from " . quoted_cmd (@cmd) . "\n";
+ # FIXME-someday: include $PROCESS_STATUS in the diagnostic
+
+ # Complain about any unused entry in the --amend=F specified file.
+ my $fail = 0;
+ foreach my $sha (keys %$amend_code)
+ {
+ warn "$ME:$amend_file: unused entry: $sha\n";
+ $fail = 1;
+ }
+
+ exit $fail;
+}
+
+# Local Variables:
+# mode: perl
+# indent-tabs-mode: nil
+# eval: (add-hook 'write-file-hooks 'time-stamp)
+# time-stamp-start: "my $VERSION = '"
+# time-stamp-format: "%:y-%02m-%02d %02H:%02M"
+# time-stamp-time-zone: "UTC0"
+# time-stamp-end: "'; # UTC"
+# End:
diff --git a/build-aux/pre-inst-env.in b/build-aux/pre-inst-env.in
new file mode 100644
index 0000000..f6af39b
--- /dev/null
+++ b/build-aux/pre-inst-env.in
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+# Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
+#
+# This file is part of Cuirass.
+#
+# Cuirass is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Cuirass is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Cuirass. If not, see <http://www.gnu.org/licenses/>.
+
+abs_top_srcdir="`cd "@abs_top_srcdir@" > /dev/null; pwd`"
+abs_top_builddir="`cd "@abs_top_builddir@" > /dev/null; pwd`"
+
+GUILE_LOAD_COMPILED_PATH="$abs_top_builddir/src${GUILE_LOAD_COMPILED_PATH:+:}$GUILE_LOAD_COMPILED_PATH"
+GUILE_LOAD_PATH="$abs_top_builddir/src:$abs_top_srcdir/src${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH"
+
+PATH="$abs_top_builddir/bin:$PATH"
+export PATH
+
+CUIRASS_CACHEDIR="$abs_top_builddir/cache"
+export CUIRASS_CACHEDIR
+
+# Append Guix cloned repository to Guile load paths.
+guixdir="$CUIRASS_CACHEDIR/guix"
+GUILE_LOAD_COMPILED_PATH="$guixdir:$GUILE_LOAD_COMPILED_PATH"
+GUILE_LOAD_PATH="$guixdir:$GUILE_LOAD_PATH"
+export GUILE_LOAD_COMPILED_PATH GUILE_LOAD_PATH
+
+exec "$@"
diff --git a/build-aux/test-driver.scm b/build-aux/test-driver.scm
new file mode 100644
index 0000000..b5529a1
--- /dev/null
+++ b/build-aux/test-driver.scm
@@ -0,0 +1,193 @@
+;;;; test-driver.scm - Guile test driver for Automake testsuite harness
+
+(define script-version "2016-05-11.14") ;UTC
+
+;;; Copyright (C) 2015, 2016 Mathieu Lirzin <mthl@gnu.org>
+;;;
+;;; This program 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.
+;;;
+;;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+;;;
+;;; As a special exception to the GNU General Public License, if you
+;;; distribute this file as part of a program that contains a configuration
+;;; script generated by Autoconf, you may include it under the same
+;;; distribution terms that you use for the rest of that program.
+
+;;;; Commentary:
+;;;
+;;; This script provides a Guile test driver using the SRFI-64 Scheme API for
+;;; test suites. SRFI-64 is distributed with Guile since version 2.0.9.
+;;;
+;;;; Code:
+
+(use-modules (ice-9 getopt-long)
+ (ice-9 pretty-print)
+ (srfi srfi-26)
+ (srfi srfi-64))
+
+(define (show-help)
+ (display "Usage:
+ test-driver --test-name=NAME --log-file=PATH --trs-file=PATH
+ [--expect-failure={yes|no}] [--color-tests={yes|no}]
+ [--enable-hard-errors={yes|no}] [--brief={yes|no}}] [--]
+ TEST-SCRIPT [TEST-SCRIPT-ARGUMENTS]
+The '--test-name', '--log-file' and '--trs-file' options are mandatory.\n"))
+
+(define %options
+ '((test-name (value #t))
+ (log-file (value #t))
+ (trs-file (value #t))
+ (color-tests (value #t))
+ (expect-failure (value #t)) ;XXX: not implemented yet
+ (enable-hard-errors (value #t)) ;not implemented in SRFI-64
+ (brief (value #t))
+ (help (single-char #\h) (value #f))
+ (version (single-char #\V) (value #f))))
+
+(define (option->boolean options key)
+ "Return #t if the value associated with KEY in OPTIONS is \"yes\"."
+ (and=> (option-ref options key #f) (cut string=? <> "yes")))
+
+(define* (test-display field value #:optional (port (current-output-port))
+ #:key pretty?)
+ "Display \"FIELD: VALUE\\n\" on PORT."
+ (if pretty?
+ (begin
+ (format port "~A:~%" field)
+ (pretty-print value port #:per-line-prefix "+ "))
+ (format port "~A: ~A~%" field value)))
+
+(define* (result->string symbol #:key colorize?)
+ "Return SYMBOL as an upper case string. Use colors when COLORIZE is #t."
+ (let ((result (string-upcase (symbol->string symbol))))
+ (if colorize?
+ (string-append (case symbol
+ ((pass) "") ;green
+ ((xfail) "") ;light green
+ ((skip) "") ;blue
+ ((fail xpass) "") ;red
+ ((error) "")) ;magenta
+ result
+ "") ;no color
+ result)))
+
+(define* (test-runner-gnu test-name #:key color? brief? out-port trs-port)
+ "Return an custom SRFI-64 test runner. TEST-NAME is a string specifying the
+file name of the current the test. COLOR? specifies whether to use colors,
+and BRIEF?, well, you know. OUT-PORT and TRS-PORT must be output ports. The
+current output port is supposed to be redirected to a '.log' file."
+
+ (define (test-on-test-begin-gnu runner)
+ ;; Procedure called at the start of an individual test case, before the
+ ;; test expression (and expected value) are evaluated.
+ (let ((result (cute assq-ref (test-result-alist runner) <>)))
+ (test-display "test-name" (result 'test-name))
+ (test-display "location"
+ (string-append (result 'source-file) ":"
+ (number->string (result 'source-line))))
+ (test-display "source" (result 'source-form) #:pretty? #t)))
+
+ (define (test-on-test-end-gnu runner)
+ ;; Procedure called at the end of an individual test case, when the result
+ ;; of the test is available.
+ (let* ((results (test-result-alist runner))
+ (result? (cut assq <> results))
+ (result (cut assq-ref results <>)))
+ (unless brief?
+ ;; Display the result of each test case on the console.
+ (test-display
+ (result->string (test-result-kind runner) #:colorize? color?)
+ (string-append test-name " - " (test-runner-test-name runner))
+ out-port))
+ (when (result? 'expected-value)
+ (test-display "expected-value" (result 'expected-value)))
+ (when (result? 'expected-error)
+ (test-display "expected-error" (result 'expected-error) #:pretty? #t))
+ (when (result? 'actual-value)
+ (test-display "actual-value" (result 'actual-value)))
+ (when (result? 'actual-error)
+ (test-display "actual-error" (result 'actual-error) #:pretty? #t))
+ (test-display "result" (result->string (result 'result-kind)))
+ (newline)
+ (test-display ":test-result"
+ (string-append (result->string (test-result-kind runner))
+ " " (test-runner-test-name runner))
+ trs-port)))
+
+ (define (test-on-group-end-gnu runner)
+ ;; Procedure called by a 'test-end', including at the end of a test-group.
+ (let ((fail (or (positive? (test-runner-fail-count runner))
+ (positive? (test-runner-xpass-count runner))))
+ (skip (or (positive? (test-runner-skip-count runner))
+ (positive? (test-runner-xfail-count runner)))))
+ ;; XXX: The global results need some refinements for XPASS.
+ (test-display ":global-test-result"
+ (if fail "FAIL" (if skip "SKIP" "PASS"))
+ trs-port)
+ (test-display ":recheck"
+ (if fail "yes" "no")
+ trs-port)
+ (test-display ":copy-in-global-log"
+ (if (or fail skip) "yes" "no")
+ trs-port)
+ (when brief?
+ ;; Display the global test group result on the console.
+ (test-display (result->string (if fail 'fail (if skip 'skip 'pass))
+ #:colorize? color?)
+ test-name
+ out-port))
+ #f))
+
+ (let ((runner (test-runner-null)))
+ (test-runner-on-test-begin! runner test-on-test-begin-gnu)
+ (test-runner-on-test-end! runner test-on-test-end-gnu)
+ (test-runner-on-group-end! runner test-on-group-end-gnu)
+ (test-runner-on-bad-end-name! runner test-on-bad-end-name-simple)
+ runner))
+
+
+;;;
+;;; Entry point.
+;;;
+
+(let* ((opts (getopt-long (command-line) %options))
+ (option (cut option-ref opts <> <>)))
+ (cond
+ ((option 'help #f) (show-help))
+ ((option 'version #f) (format #t "test-driver.scm ~A~%" script-version))
+ (else
+ (let ((log (open-file (option 'log-file "") "w0"))
+ (trs (open-file (option 'trs-file "") "wl"))
+ (out (duplicate-port (current-output-port) "wl")))
+ (redirect-port log (current-output-port))
+ (redirect-port log (current-warning-port))
+ (redirect-port log (current-error-port))
+ (test-with-runner
+ (test-runner-gnu (option 'test-name #f)
+ #:color? (option->boolean opts 'color-tests)
+ #:brief? (option->boolean opts 'brief)
+ #:out-port out #:trs-port trs)
+ (load (string-append (getcwd) "/" (car (option '() '(""))))))
+ (close-port log)
+ (close-port trs)
+ (close-port out))))
+ (exit 0))
+
+;;; Local Variables:
+;;; eval: (add-hook 'write-file-functions 'time-stamp)
+;;; time-stamp-start: "(define script-version \""
+;;; time-stamp-format: "%:y-%02m-%02d.%02H"
+;;; time-stamp-time-zone: "UTC"
+;;; time-stamp-end: "\") ;UTC"
+;;; End:
+
+;;;; test-driver.scm ends here.
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..56ffd4d
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,26 @@
+AC_PREREQ([2.61])
+AC_INIT([Cuirass], [0.0.1], [bug-guix@gnu.org])
+AC_CONFIG_SRCDIR([bin/cuirass.in])
+AC_CONFIG_AUX_DIR([build-aux])
+AC_REQUIRE_AUX_FILE([test-driver.scm])
+AM_INIT_AUTOMAKE([foreign subdir-objects -Wall])
+AM_SILENT_RULES([yes]) # enables silent rules by default
+
+AC_CANONICAL_HOST
+
+PKG_CHECK_MODULES([GUILE], [guile-2.0 >= 2.0.7])
+AC_PATH_PROG([GUILE], [guile])
+AC_PATH_PROG([GUILD], [guild])
+AS_IF([test -z "$ac_cv_path_GUILD"],
+ [AC_MSG_ERROR(['guild' program cannot be found.])])
+
+moduledir="${datarootdir}/guile/site/2.0"
+pkgmoduledir="${moduledir}/cuirass"
+AC_SUBST([moduledir])
+AC_SUBST([pkgmoduledir])
+
+AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([bin/cuirass], [chmod +x bin/cuirass])
+AC_CONFIG_FILES([pre-inst-env:build-aux/pre-inst-env.in],
+ [chmod +x pre-inst-env])
+AC_OUTPUT
diff --git a/src/cuirass/base.scm b/src/cuirass/base.scm
new file mode 100644
index 0000000..c7c23e2
--- /dev/null
+++ b/src/cuirass/base.scm
@@ -0,0 +1,61 @@
+;;;; base.scm - Cuirass base module
+;;;
+;;; Copyright © 2012, 2016 Ludovic Courtès <ludo@gnu.org>
+;;;
+;;; This file is part of Cuirass.
+;;;
+;;; Cuirass 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.
+;;;
+;;; Cuirass 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 Cuirass. If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (cuirass base)
+ #:use-module (ice-9 format)
+ #:use-module (srfi srfi-19)
+ #:export (guix-variable
+ with-directory-excursion
+ call-with-time-display))
+
+(define (guix-variable module name)
+ "Dynamically link variable NAME under Guix module MODULE and return it.
+Note: this is used instead of `@', because when using `@' in an uncompiled
+file, Guile tries to load the module directly as it reads the source, which
+fails in our case, leading to the creation of empty (guix ...) modules."
+ (let ((m (resolve-interface `(guix ,module))))
+ (module-ref m name)))
+
+(define-syntax-rule (with-directory-excursion dir body ...)
+ "Run BODY with DIR as the process's current directory."
+ (let ((init (getcwd)))
+ (dynamic-wind
+ (lambda ()
+ (chdir dir))
+ (lambda ()
+ body ...)
+ (lambda ()
+ (chdir init)))))
+
+(define (call-with-time thunk kont)
+ "Call THUNK and pass KONT the elapsed time followed by THUNK's return
+values."
+ (let* ((start (current-time time-monotonic))
+ (result (call-with-values thunk list))
+ (end (current-time time-monotonic)))
+ (apply kont (time-difference end start) result)))
+
+(define (call-with-time-display thunk)
+ "Call THUNK and write to the current output port its duration."
+ (call-with-time thunk
+ (lambda (time . results)
+ (format #t "~,3f seconds~%"
+ (+ (time-second time)
+ (/ (time-nanosecond time) 1e9)))
+ (apply values results))))
diff --git a/tests/base.scm b/tests/base.scm
new file mode 100644
index 0000000..2e09bc9
--- /dev/null
+++ b/tests/base.scm
@@ -0,0 +1,21 @@
+;;;; base.scm - tests for (cuirass base) module
+;;;
+;;; Copyright © 2016 Mathieu Lirzin <mthl@gnu.org>
+;;;
+;;; This file is part of Cuirass.
+;;;
+;;; Cuirass 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.
+;;;
+;;; Cuirass 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 Cuirass. If not, see <http://www.gnu.org/licenses/>.
+
+(use-modules (cuirass base)
+ (srfi srfi-64))