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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:16:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:16:34 +0000 |
commit | a398d2c2b5fd6ab0545d8bb019f9a970b2309404 (patch) | |
tree | 272fc7ab226258d7ceddee12c8c682c8e711c2b0 /build-aux/announce-gen | |
parent | Initial commit. (diff) | |
download | parted-a398d2c2b5fd6ab0545d8bb019f9a970b2309404.tar.xz parted-a398d2c2b5fd6ab0545d8bb019f9a970b2309404.zip |
Adding upstream version 3.6.upstream/3.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rwxr-xr-x | build-aux/announce-gen | 704 |
1 files changed, 704 insertions, 0 deletions
diff --git a/build-aux/announce-gen b/build-aux/announce-gen new file mode 100755 index 0000000..850619a --- /dev/null +++ b/build-aux/announce-gen @@ -0,0 +1,704 @@ +#!/bin/sh +#! -*-perl-*- + +# Generate a release announcement message. + +# Copyright (C) 2002-2023 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 <https://www.gnu.org/licenses/>. +# +# Written by Jim Meyering + +# This is a prologue that allows to run a perl script as an executable +# on systems that are compliant to a POSIX version before POSIX:2017. +# On such systems, the usual invocation of an executable through execlp() +# or execvp() fails with ENOEXEC if it is a script that does not start +# with a #! line. The script interpreter mentioned in the #! line has +# to be /bin/sh, because on GuixSD systems that is the only program that +# has a fixed file name. The second line is essential for perl and is +# also useful for editing this file in Emacs. The next two lines below +# are valid code in both sh and perl. When executed by sh, they re-execute +# the script through the perl program found in $PATH. The '-x' option +# is essential as well; without it, perl would re-execute the script +# through /bin/sh. When executed by perl, the next two lines are a no-op. +eval 'exec perl -wSx "$0" "$@"' + if 0; + +my $VERSION = '2023-02-26 17:15'; # 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. + +my $copyright_year = '2022'; + +use strict; +use Getopt::Long; +use POSIX qw(strftime); + +(my $ME = $0) =~ s|.*/||; + +my %valid_release_types = map {$_ => 1} qw (alpha beta stable); +my @archive_suffixes = qw (tar.gz tar.bz2 tar.lz tar.lzma tar.xz); +my $srcdir = '.'; + +sub usage ($) +{ + my ($exit_code) = @_; + my $STREAM = ($exit_code == 0 ? *STDOUT : *STDERR); + if ($exit_code != 0) + { + print $STREAM "Try '$ME --help' for more information.\n"; + } + else + { + my @types = sort keys %valid_release_types; + print $STREAM <<EOF; +Usage: $ME [OPTIONS] +Generate an announcement message. Run this from builddir. + +OPTIONS: + +These options must be specified: + + --release-type=TYPE TYPE must be one of @types + --package-name=PACKAGE_NAME + --previous-version=VER + --current-version=VER + --gpg-key-id=ID The GnuPG ID of the key used to sign the tarballs + --url-directory=URL_DIR + +The following are optional: + + --news=NEWS_FILE include the NEWS section about this release + from this NEWS_FILE; accumulates. + --srcdir=DIR where to find the NEWS_FILEs (default: $srcdir) + --bootstrap-tools=TOOL_LIST a comma-separated list of tools, e.g., + autoconf,automake,bison,gnulib + --gnulib-version=VERSION report VERSION as the gnulib version, where + VERSION is the result of running git describe + in the gnulib source directory. + required if gnulib is in TOOL_LIST. + --gpg-key-email=EMAIL The email address of the key used to + sign the tarballs + --gpg-keyring-url=URL URL pointing to keyring containing the key used + to sign the tarballs + --no-print-checksums do not emit SHA1 or SHA256 checksums + --archive-suffix=SUF add SUF to the list of archive suffixes + --mail-headers=HEADERS a space-separated list of mail headers, e.g., + To: x\@example.com Cc: y-announce\@example.com,... + + --help display this help and exit + --version output version information and exit + +EOF + } + exit $exit_code; +} + + +=item C<%size> = C<sizes (@file)> + +Compute the sizes of the C<@file> and return them as a hash. Return +C<undef> if one of the computation failed. + +=cut + +sub sizes (@) +{ + my (@file) = @_; + + my $fail = 0; + my %res; + foreach my $f (@file) + { + my $cmd = "du -h $f"; + my $t = `$cmd`; + # FIXME-someday: give a better diagnostic, a la $PROCESS_STATUS + $@ + and (warn "command failed: '$cmd'\n"), $fail = 1; + chomp $t; + $t =~ s/^\s*([\d.]+[MkK]).*/${1}B/; + $res{$f} = $t; + } + return $fail ? undef : %res; +} + +=item C<print_locations ($title, \@url, \%size, @file) + +Print a section C<$title> dedicated to the list of <@file>, which +sizes are stored in C<%size>, and which are available from the C<@url>. + +=cut + +sub print_locations ($\@\%@) +{ + my ($title, $url, $size, @file) = @_; + print "Here are the $title:\n"; + foreach my $url (@{$url}) + { + for my $file (@file) + { + print " $url/$file"; + print " (", $$size{$file}, ")" + if exists $$size{$file}; + print "\n"; + } + } + print "\n"; +} + +=item C<print_checksums (@file) + +Print the SHA1 and SHA256 signature section for each C<@file>. + +=cut + +# This digest function omits the "=" padding that is required by cksum, +# so add the 0..2 bytes of padding required for each of Digest's algorithms. +sub digest_file_base64_wrap ($$) +{ + my ($file, $alg) = @_; + my $h = digest_file_base64($file, $alg); + $alg =~ tr{-}{}d; + my %pad = (MD5 => 2, SHA1 => 1, SHA256 => 1, SHA384 => 0, SHA512 => 2); + return $h . '=' x $pad{$alg}; +} + +sub print_checksums (@) +{ + my (@file) = @_; + + print "Here are the SHA1 and SHA256 checksums:\n"; + print "\n"; + + use Digest::file qw(digest_file_hex digest_file_base64); + + foreach my $f (@file) + { + print ' ', digest_file_hex ($f, "SHA-1"), " $f\n"; + print ' ', digest_file_base64_wrap ($f, "SHA-256"), " $f\n"; + } + print "\nVerify the base64 SHA256 checksum with cksum -a sha256 --check\n"; + print "from coreutils-9.2 or OpenBSD's cksum since 2007.\n\n"; +} + +=item C<print_news_deltas ($news_file, $prev_version, $curr_version) + +Print the section of the NEWS file C<$news_file> addressing changes +between versions C<$prev_version> and C<$curr_version>. + +=cut + +sub print_news_deltas ($$$) +{ + my ($news_file, $prev_version, $curr_version) = @_; + + my $news_name = $news_file; + $news_name =~ s|^\Q$srcdir\E/||; + + print "\n$news_name\n\n"; + + # Print all lines from $news_file, starting with the first one + # that mentions $curr_version up to but not including + # the first occurrence of $prev_version. + my $in_items; + + my $re_prefix = qr/(?:\* )?(?:Noteworthy c|Major c|C)(?i:hanges)/; + + my $found_news; + open NEWS, '<', $news_file + or die "$ME: $news_file: cannot open for reading: $!\n"; + while (defined (my $line = <NEWS>)) + { + if ( ! $in_items) + { + # Match lines like these: + # * Major changes in release 5.0.1: + # * Noteworthy changes in release 6.6 (2006-11-22) [stable] + $line =~ /^$re_prefix.*(?:[^\d.]|$)\Q$curr_version\E(?:[^\d.]|$)/o + or next; + $in_items = 1; + print $line; + } + else + { + # This regexp must not match version numbers in NEWS items. + # For example, they might well say "introduced in 4.5.5", + # and we don't want that to match. + $line =~ /^$re_prefix.*(?:[^\d.]|$)\Q$prev_version\E(?:[^\d.]|$)/o + and last; + print $line; + $line =~ /\S/ + and $found_news = 1; + } + } + close NEWS; + + $in_items + or die "$ME: $news_file: no matching lines for '$curr_version'\n"; + $found_news + or die "$ME: $news_file: no news item found for '$curr_version'\n"; +} + +sub print_changelog_deltas ($$) +{ + my ($package_name, $prev_version) = @_; + + # Print new ChangeLog entries. + + # First find all CVS-controlled ChangeLog files. + use File::Find; + my @changelog; + find ({wanted => sub {$_ eq 'ChangeLog' && -d 'CVS' + and push @changelog, $File::Find::name}}, + '.'); + + # If there are no ChangeLog files, we're done. + @changelog + or return; + my %changelog = map {$_ => 1} @changelog; + + # Reorder the list of files so that if there are ChangeLog + # files in the specified directories, they're listed first, + # in this order: + my @dir = qw ( . src lib m4 config doc ); + + # A typical @changelog array might look like this: + # ./ChangeLog + # ./po/ChangeLog + # ./m4/ChangeLog + # ./lib/ChangeLog + # ./doc/ChangeLog + # ./config/ChangeLog + my @reordered; + foreach my $d (@dir) + { + my $dot_slash = $d eq '.' ? $d : "./$d"; + my $target = "$dot_slash/ChangeLog"; + delete $changelog{$target} + and push @reordered, $target; + } + + # Append any remaining ChangeLog files. + push @reordered, sort keys %changelog; + + # Remove leading './'. + @reordered = map { s!^\./!!; $_ } @reordered; + + print "\nChangeLog entries:\n\n"; + # print join ("\n", @reordered), "\n"; + + $prev_version =~ s/\./_/g; + my $prev_cvs_tag = "\U$package_name\E-$prev_version"; + + my $cmd = "cvs -n diff -u -r$prev_cvs_tag -rHEAD @reordered"; + open DIFF, '-|', $cmd + or die "$ME: cannot run '$cmd': $!\n"; + # Print two types of lines, making minor changes: + # Lines starting with '+++ ', e.g., + # +++ ChangeLog 22 Feb 2003 16:52:51 -0000 1.247 + # and those starting with '+'. + # Don't print the others. + my $prev_printed_line_empty = 1; + while (defined (my $line = <DIFF>)) + { + if ($line =~ /^\+\+\+ /) + { + my $separator = "*"x70 ."\n"; + $line =~ s///; + $line =~ s/\s.*//; + $prev_printed_line_empty + or print "\n"; + print $separator, $line, $separator; + } + elsif ($line =~ /^\+/) + { + $line =~ s///; + print $line; + $prev_printed_line_empty = ($line =~ /^$/); + } + } + close DIFF; + + # The exit code should be 1. + # Allow in case there are no modified ChangeLog entries. + $? == 256 || $? == 128 + or warn "warning: '$cmd' had unexpected exit code or signal ($?)\n"; +} + +sub get_tool_versions ($$) +{ + my ($tool_list, $gnulib_version) = @_; + @$tool_list + or return (); + + my $fail; + my @tool_version_pair; + foreach my $t (@$tool_list) + { + if ($t eq 'gnulib') + { + push @tool_version_pair, ucfirst $t . ' ' . $gnulib_version; + next; + } + # Assume that the last "word" on the first line of + # 'tool --version' output is the version string. + my ($first_line, undef) = split ("\n", `$t --version`); + if ($first_line =~ /.* (\d[\w.-]+)$/) + { + $t = ucfirst $t; + push @tool_version_pair, "$t $1"; + } + else + { + defined $first_line + and $first_line = ''; + warn "$t: unexpected --version output\n:$first_line"; + $fail = 1; + } + } + + $fail + and exit 1; + + return @tool_version_pair; +} + +# Print a more human-friendly representation of $SEC seconds. +sub readable_interval0($) +{ + my $sec = shift; + $sec < 60 and return "$sec seconds"; + + my $min = int($sec / 60); $sec %= 60; + 30 < $sec and $min++; + $min < 60 and return "$min minutes"; + + my $hr = int($min / 60); $min %= 60; + 30 < $min and $hr++; + $hr < 24 and return "$hr hours"; + + my $day = int($hr / 24); $hr %= 24; + 12 < $hr and $day++; + $day < 50 and return "$day days"; + + my $wk = int($day / 7); $day %= 7; + 4 < $day and $wk++; + return "$wk weeks"; +} + +# Convert e.g., "1 weeks", to "1 week". +sub readable_interval($) +{ + my $interval_str = shift; + my $i = readable_interval0 $interval_str; + $i =~ m{^1 \w+s$} and chop $i; + return $i; +} + +{ + # Use the C locale so that, for instance, "du" does not + # print "1,2" instead of "1.2", which would confuse our regexps. + $ENV{LC_ALL} = "C"; + + my $mail_headers; + my $release_type; + my $package_name; + my $prev_version; + my $curr_version; + my $gpg_key_id; + my @url_dir_list; + my @news_file; + my $bootstrap_tools; + my $gnulib_version; + my $print_checksums_p = 1; + my $gpg_key_email; + my $gpg_keyring_url; + + # Reformat the warnings before displaying them. + local $SIG{__WARN__} = sub + { + my ($msg) = @_; + # Warnings from GetOptions. + $msg =~ s/Option (\w)/option --$1/; + warn "$ME: $msg"; + }; + + GetOptions + ( + 'mail-headers=s' => \$mail_headers, + 'release-type=s' => \$release_type, + 'package-name=s' => \$package_name, + 'previous-version=s' => \$prev_version, + 'current-version=s' => \$curr_version, + 'gpg-key-id=s' => \$gpg_key_id, + 'gpg-key-email=s' => \$gpg_key_email, + 'gpg-keyring-url=s' => \$gpg_keyring_url, + 'url-directory=s' => \@url_dir_list, + 'news=s' => \@news_file, + 'srcdir=s' => \$srcdir, + 'bootstrap-tools=s' => \$bootstrap_tools, + 'gnulib-version=s' => \$gnulib_version, + 'print-checksums!' => \$print_checksums_p, + 'archive-suffix=s' => \@archive_suffixes, + + help => sub { usage 0 }, + version => + sub + { + print "$ME version $VERSION\n"; + print "Copyright (C) $copyright_year Free Software Foundation, Inc.\n"; + print "License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.\n" + . "This is free software: you are free to change and redistribute it.\n" + . "There is NO WARRANTY, to the extent permitted by law.\n"; + print "\n"; + my $author = "Jim Meyering"; + print "Written by $author.\n"; + exit + }, + ) or usage 1; + + my $fail = 0; + # Ensure that each required option is specified. + $release_type + or (warn "release type not specified\n"), $fail = 1; + $package_name + or (warn "package name not specified\n"), $fail = 1; + $prev_version + or (warn "previous version string not specified\n"), $fail = 1; + $curr_version + or (warn "current version string not specified\n"), $fail = 1; + $gpg_key_id + or (warn "GnuPG key ID not specified\n"), $fail = 1; + @url_dir_list + or (warn "URL directory name(s) not specified\n"), $fail = 1; + + my @tool_list = split ',', $bootstrap_tools + if $bootstrap_tools; + + grep (/^gnulib$/, @tool_list) && ! defined $gnulib_version + and (warn "when specifying gnulib as a tool, you must also specify\n" + . "--gnulib-version=V, where V is the result of running git describe\n" + . "in the gnulib source directory.\n"), $fail = 1; + + ! grep (/^gnulib$/, @tool_list) && defined $gnulib_version + and (warn "with --gnulib-version=V you must use --bootstrap-tools=...\n" + . "including gnulib in that list"), $fail = 1; + + !$release_type || exists $valid_release_types{$release_type} + or (warn "'$release_type': invalid release type\n"), $fail = 1; + + @ARGV + and (warn "too many arguments:\n", join ("\n", @ARGV), "\n"), + $fail = 1; + $fail + and usage 1; + + my $my_distdir = "$package_name-$curr_version"; + + my $xd = "$package_name-$prev_version-$curr_version.xdelta"; + + my @candidates = map { "$my_distdir.$_" } @archive_suffixes; + my @tarballs = grep {-f $_} @candidates; + + @tarballs + or die "$ME: none of " . join(', ', @candidates) . " were found\n"; + my @sizable = @tarballs; + -f $xd + and push @sizable, $xd; + my %size = sizes (@sizable); + %size + or exit 1; + + my $headers = ''; + if (defined $mail_headers) + { + ($headers = $mail_headers) =~ s/\s+(\S+:)/\n$1/g; + $headers .= "\n"; + } + + # The markup is escaped as <\# so that when this script is sent by + # mail (or part of a diff), Gnus is not triggered. + print <<EOF; + +${headers}Subject: $my_distdir released [$release_type] + +<\#secure method=pgpmime mode=sign> +This is to announce $package_name-$curr_version, a $release_type release. + +FIXME: put comments here + +EOF + + my $v0 = $prev_version; + my $v1 = $curr_version; + + (my $first_name = `git config --global user.name|cut -d' ' -f1`) + =~ m{\S} or die "no name? set user.name in ~/.gitconfig\n"; + + chomp (my $n_ci = `git rev-list "v$v0..v$v1" | wc -l`); + chomp (my $n_p = `git shortlog "v$v0..v$v1" | grep -c '^[^ ]'`); + + my $prev_release_date = `git log --pretty=%ct -1 "v$v0"`; + my $this_release_date = `git log --pretty=%ct -1 "v$v1"`; + my $n_seconds = $this_release_date - $prev_release_date; + my $time_since_prev = readable_interval $n_seconds; + my $names = `git shortlog "v$v0..v$v1"|perl -lne '/^(\\w.*):/ and print " ".\$1'`; + + print <<EOF; +There have been $n_ci commits by $n_p people in the $time_since_prev since $v0. + +See the NEWS below for a brief summary. + +Thanks to everyone who has contributed! +The following people contributed changes to this release: + +$names +$first_name [on behalf of the $package_name maintainers] +================================================================== + +Here is the GNU $package_name home page: + http://gnu.org/s/$package_name/ + +For a summary of changes and contributors, see: + http://git.sv.gnu.org/gitweb/?p=$package_name.git;a=shortlog;h=v$v1 +or run this command from a git-cloned $package_name directory: + git shortlog v$v0..v$v1 + +EOF + + if (@url_dir_list == 1 && @tarballs == 1) + { + # When there's only one tarball and one URL, use a more concise form. + my $m = "$url_dir_list[0]/$tarballs[0]"; + print "Here are the compressed sources and a GPG detached signature:\n" + . " $m\n" + . " $m.sig\n\n"; + } + else + { + print_locations ("compressed sources", @url_dir_list, %size, @tarballs); + -f $xd + and print_locations ("xdelta diffs (useful? if so, " + . "please tell bug-gnulib\@gnu.org)", + @url_dir_list, %size, $xd); + my @sig_files = map { "$_.sig" } @tarballs; + print_locations ("GPG detached signatures", @url_dir_list, %size, + @sig_files); + } + + if ($url_dir_list[0] =~ "gnu\.org") + { + print "Use a mirror for higher download bandwidth:\n"; + if (@tarballs == 1 && $url_dir_list[0] =~ m!https://ftp\.gnu\.org/gnu/!) + { + (my $m = "$url_dir_list[0]/$tarballs[0]") + =~ s!https://ftp\.gnu\.org/gnu/!https://ftpmirror\.gnu\.org/!; + print " $m\n" + . " $m.sig\n\n"; + + } + else + { + print " https://www.gnu.org/order/ftp.html\n\n"; + } + } + + $print_checksums_p + and print_checksums (@sizable); + + print <<EOF; +Use a .sig file to verify that the corresponding file (without the +.sig suffix) is intact. First, be sure to download both the .sig file +and the corresponding tarball. Then, run a command like this: + + gpg --verify $tarballs[0].sig + +EOF + my $gpg_fingerprint = `LC_ALL=C gpg --fingerprint $gpg_key_id | grep -v ^sub`; + if ($gpg_fingerprint =~ /^pub/) + { + chop $gpg_fingerprint; + $gpg_fingerprint =~ s/ \[expires:.*//mg; + $gpg_fingerprint =~ s/^uid \[ultimate\]/uid /mg; + $gpg_fingerprint =~ s/^/ /mg; + print<<EOF +The signature should match the fingerprint of the following key: + +$gpg_fingerprint +EOF + } + print <<EOF; +If that command fails because you don't have the required public key, +or that public key has expired, try the following commands to retrieve +or refresh it, and then rerun the 'gpg --verify' command. +EOF + if ($gpg_key_email) { + print <<EOF; + + gpg --locate-external-key $gpg_key_email +EOF + } + print <<EOF; + + gpg --recv-keys $gpg_key_id +EOF + if ($gpg_keyring_url) { + print <<EOF; + + wget -q -O- '$gpg_keyring_url' | gpg --import - +EOF + } + print <<EOF; + +As a last resort to find the key, you can try the official GNU +keyring: + + wget -q https://ftp.gnu.org/gnu/gnu-keyring.gpg + gpg --keyring gnu-keyring.gpg --verify $tarballs[0].sig +EOF + + my @tool_versions = get_tool_versions (\@tool_list, $gnulib_version); + @tool_versions + and print "\nThis release was bootstrapped with the following tools:", + join ('', map {"\n $_"} @tool_versions), "\n"; + + print_news_deltas ($_, $prev_version, $curr_version) + foreach @news_file; + + $release_type eq 'stable' + or print_changelog_deltas ($package_name, $prev_version); + + exit 0; +} + +### Setup "GNU" style for perl-mode and cperl-mode. +## Local Variables: +## mode: perl +## perl-indent-level: 2 +## perl-continued-statement-offset: 2 +## perl-continued-brace-offset: 0 +## perl-brace-offset: 0 +## perl-brace-imaginary-offset: 0 +## perl-label-offset: -2 +## perl-extra-newline-before-brace: t +## perl-merge-trailing-else: nil +## eval: (add-hook 'before-save-hook 'time-stamp) +## time-stamp-line-limit: 50 +## time-stamp-start: "my $VERSION = '" +## time-stamp-format: "%:y-%02m-%02d %02H:%02M" +## time-stamp-time-zone: "UTC0" +## time-stamp-end: "'; # UTC" +## End: |