From cbffab246997fb5a06211dfb706b54e5ae5bb59f Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:58:51 +0200 Subject: Adding upstream version 1.21.22. Signed-off-by: Daniel Baumann --- build-aux/gen-changelog | 299 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 299 insertions(+) create mode 100755 build-aux/gen-changelog (limited to 'build-aux/gen-changelog') diff --git a/build-aux/gen-changelog b/build-aux/gen-changelog new file mode 100755 index 0000000..9279449 --- /dev/null +++ b/build-aux/gen-changelog @@ -0,0 +1,299 @@ +#!/usr/bin/perl +# +# gen-changelog +# +# Copyright © 2020-2022 Guillem Jover +# +# 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 2 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 . +# + +use strict; +use warnings; + +use lib 'scripts'; + +use List::Util qw(uniq); +use Text::Wrap; +use Dpkg::IPC; +use Dpkg::Index; + +my @sections = qw( + main + arch + port + perl-mod + make-mod + doc + code-int + build-sys + pkg + test + l10n +); + +my %sections = ( + arch => { + title => 'Architecture support', + match => qr/^arch: /, + }, + port => { + title => 'Portability', + type => 'porting', + }, + 'perl-mod' => { + title => 'Perl modules', + match => qr/^(?:Test|Dpkg|Dselect).*[,:] /, + keep => 1, + }, + 'make-mod' => { + title => 'Make fragments', + match => qr{^scripts/mk: }, + }, + doc => { + title => 'Documentation', + match => qr/^(?:doc|man)[,:] /, + keep => 1, + }, + 'code-int' => { + title => 'Code internals', + type => 'internal', + match => qr/^(?:lib(?:compat|dpkg)?|src|scripts|utils): /, + keep => 1, + }, + 'build-sys' => { + title => 'Build system', + match => qr/^build: /, + }, + pkg => { + title => 'Packaging', + match => qr/^debian: /, + }, + test => { + title => 'Test suite', + match => qr/^(?:test|t): /, + }, + l10n => { + title => 'Localization', + match => qr/^po: /, + sort => 1, + }, +); + +my @metafields = qw( + Thanks-to + Co-Author + Based-on-patch-by + Improved-by + Prompted-by + Reported-by + Required-by + Analysis-by + Requested-by + Suggested-by + Spotted-by + Naming-by + Ref +); + +my %metafield = ( + 'Co-Author' => 'Co-authored by', + 'Based-on-patch-by' => 'Based on a patch by', + 'Improved-by' => 'Improved by', + 'Prompted-by' => 'Prompted by', + 'Reported-by' => 'Reported by', + 'Required-by' => 'Required by', + 'Analysis-by' => 'Analysis by', + 'Requested-by' => 'Requested by', + 'Suggested-by' => 'Suggested by', + 'Spotted-by' => 'Spotted by', + 'Naming-by' => 'Naming by', + 'Thanks-to' => 'Thanks to', + 'Ref' => 'See', +); + +my %mappings = ( + 'u-a' => 'update-alternatives', + 's-s-d' => 'start-stop-daemon', + 'dpkg-m-h' => 'dpkg-maintscript-helper', +); + +my $log_format = + 'Commit: %H%n' . + 'Author: %aN%n' . + 'AuthorEmail: %aE%n' . + 'Committer: %cN%n' . + 'CommitterEmail: %cE%n' . + 'Title: %s%n' . + '%(trailers:only,unfold)%N'; + +my $tag_prev = $ARGV[0]; +my $tag_next = $ARGV[1] // ""; + +$tag_prev //= qx(git describe --abbrev=0); +chomp $tag_prev; + +my $fh_gitlog; + +spawn( + exec => [ + qw(git log --first-parent), "--format=tformat:$log_format", + "$tag_prev..$tag_next" + ], + to_pipe => \$fh_gitlog, +); + +my $log = Dpkg::Index->new( + get_key_func => sub { return $_[0]->{Commit} }, + item_opts => { + keep_duplicate => 1, + allow_duplicate => 1, + }, +); +$log->parse($fh_gitlog, 'git log'); + +my %entries; +my %groups; +my @groups; + +# Analyze the commits and select which group and section to place them in. +foreach my $id (reverse $log->get_keys()) { + my $commit = $log->get_by_key($id); + my $title = $commit->{Title}; + my $group = $commit->{Committer}; + my $changelog = $commit->{'Changelog'}; + my $sectmatch = 'main'; + + # Skip irrelevant commits. + if ($title =~ m/^(?:Bump version to|Release) /) { + next; + } + if ($title =~ m/^po: Regenerate/) { + next; + } + + if (defined $changelog) { + # Skip silent commits. + next if $changelog =~ m/(?:silent|skip|ignore)/; + + # Include the entire commit body for verbose commits. + if ($changelog =~ m/(?:verbose|full)/) { + my $body = qx(git show -s --pretty=tformat:%b $id); + $commit->{Title} .= "\n$body"; + } + + if ($changelog =~ m{s/([^/]+)/([^/]+)/}) { + $commit->{Fixup} = { + old => $1, + new => $2, + }; + } + } + + # Decide into what section the commit should go. + foreach my $sectname (keys %sections) { + my $section = $sections{$sectname}; + + if ((exists $section->{match} and $title =~ m/$section->{match}/) or + (exists $section->{type} and defined $changelog and + $changelog =~ m/$section->{type}/)) { + $sectmatch = $sectname; + last; + } + } + + # Add the group entries in order, with l10n ones at the end. + if (not exists $entries{$group}) { + push @groups, $group; + } + + push @{$entries{$group}{$sectmatch}}, $commit; +} + +# Go over the groups and their sections and format them. +foreach my $groupname (@groups) { + print "\n"; + print " [ $groupname ]\n"; + + foreach my $sectname (@sections) { + my $section = $sections{$sectname}; + + next unless exists $entries{$groupname}{$sectname}; + next if @{$entries{$groupname}{$sectname}} == 0; + + if (exists $sections{$sectname}->{title}) { + print " * $sections{$sectname}->{title}:\n"; + } + my @entries; + foreach my $commit (@{$entries{$groupname}{$sectname}}) { + my $title = $commit->{Title} =~ s/\.$//r . '.'; + + # Remove the title prefix if needed. + if (exists $section->{match} and not exists $section->{keep}) { + $title =~ s/$section->{match}//; + } + + # Metafields. + if ($commit->{Author} ne $commit->{Committer}) { + $commit->{'Thanks-to'} = "$commit->{Author} <$commit->{AuthorEmail}>"; + } + foreach my $metafield (@metafields) { + next unless exists $commit->{$metafield}; + + my $values = $commit->{$metafield}; + $values = [ $values ] if ref $values ne 'ARRAY'; + + foreach my $value (@{$values}) { + $title .= "\n$metafield{$metafield} $value."; + } + } + # Handle the Closes metafield last. + if (exists $commit->{Closes}) { + $title .= " Closes: $commit->{Closes}"; + } + + # Handle fixups from git notes. + if (exists $commit->{Fixup}) { + $title =~ s/\Q$commit->{Fixup}{old}\E/$commit->{Fixup}{new}/m; + } + + # Handle mappings. + foreach my $mapping (keys %mappings) { + $title =~ s/$mapping/$mappings{$mapping}/g; + } + + # Select prefix formatting. + my ($entry_tab, $body_tab); + if (not exists $sections{$sectname}->{title}) { + $entry_tab = ' * '; + $body_tab = ' '; + } else { + $entry_tab = ' - '; + $body_tab = ' '; + } + + local $Text::Wrap::columns = 80; + local $Text::Wrap::unexpand = 0; + local $Text::Wrap::huge = 'overflow'; + local $Text::Wrap::break = qr/(?{sort}) { + @entries = uniq(sort @entries); + } + + print @entries; + } +} +1; -- cgit v1.2.3