/usr/bin/dpkg-parsechangelog is in dpkg-dev 1.18.25.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | #!/usr/bin/perl
#
# dpkg-parsechangelog
#
# Copyright © 1996 Ian Jackson
# Copyright © 2001 Wichert Akkerman
# Copyright © 2006-2012 Guillem Jover <guillem@debian.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 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 <https://www.gnu.org/licenses/>.
use strict;
use warnings;
use Dpkg ();
use Dpkg::Gettext;
use Dpkg::Getopt;
use Dpkg::ErrorHandling;
use Dpkg::Changelog::Parse;
textdomain('dpkg-dev');
my %options;
my $fieldname;
sub version {
printf g_("Debian %s version %s.\n"), $Dpkg::PROGNAME, $Dpkg::PROGVERSION;
printf g_('
This is free software; see the GNU General Public License version 2 or
later for copying conditions. There is NO warranty.
');
}
sub usage {
printf g_(
'Usage: %s [<option>...]')
. "\n\n" . g_(
'Options:
-l <changelog-file> get per-version info from this file.
-F <changelog-format> force changelog format.
-S, --show-field <field> show the values for <field>.
-?, --help show this help message.
--version show the version.')
. "\n\n" . g_(
"Parser options:
--format <output-format>
set output format (defaults to 'dpkg').
--all include all changes.
-s, --since <version> include all changes later than <version>.
-v <version> ditto.
-u, --until <version> include all changes earlier than <version>.
-f, --from <version> include all changes equal or later than <version>.
-t, --to <version> include all changes up to or equal than <version>.
-c, --count <number> include <number> entries from the top (or tail
if <number> is lower than 0).
-n <number> ditto.
-o, --offset <number> change starting point for --count, counted from
the top (or tail if <number> is lower than 0).
"), $Dpkg::PROGNAME;
}
@ARGV = normalize_options(args => \@ARGV, delim => '--');
while (@ARGV) {
last unless $ARGV[0] =~ m/^-/;
my $arg = shift;
if ($arg eq '--') {
last;
} elsif ($arg eq '-L') {
warning(g_('-L is obsolete; it is without effect'));
} elsif ($arg eq '-F') {
$options{changelogformat} = shift;
usageerr(g_('bad changelog format name'))
unless length $options{changelogformat} and
$options{changelogformat} =~ m/^([0-9a-z]+)$/;
} elsif ($arg eq '--format') {
$options{format} = shift;
} elsif ($arg eq '-l' or $arg eq '--file') {
$options{file} = shift;
usageerr(g_('missing changelog filename'))
unless length $options{file};
} elsif ($arg eq '-S' or $arg eq '--show-field') {
$fieldname = shift;
} elsif ($arg eq '-c' or $arg eq '--count' or $arg eq '-n') {
$options{count} = shift;
} elsif ($arg eq '-f' or $arg eq '--from') {
$options{from} = shift;
} elsif ($arg eq '-o' or $arg eq '--offset') {
$options{offset} = shift;
} elsif ($arg eq '-s' or $arg eq '--since' or $arg eq '-v') {
$options{since} = shift;
} elsif ($arg eq '-t' or $arg eq '--to') {
$options{to} = shift;
} elsif ($arg eq '-u' or $arg eq '--until') {
## no critic (ControlStructures::ProhibitUntilBlocks)
$options{until} = shift;
## use critic
} elsif ($arg eq '--all') {
$options{all} = undef;
} elsif ($arg eq '-?' or $arg eq '--help') {
usage(); exit(0);
} elsif ($arg eq '--version') {
version(); exit(0);
} else {
usageerr(g_("unknown option '%s'"), $arg);
}
}
usageerr(g_('takes no non-option arguments')) if @ARGV;
my $count = 0;
my @fields = changelog_parse(%options);
foreach my $f (@fields) {
print "\n" if $count++;
if ($fieldname) {
print $f->{$fieldname} . "\n" if exists $f->{$fieldname};
} else {
print $f->output();
}
}
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