/usr/lib/dpkg/parsechangelog/debian is in libdpkg-perl 1.17.5ubuntu5.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 | #!/usr/bin/perl
#
# parsechangelog/debian
#
# Copyright © 1996 Ian Jackson
# Copyright © 2005,2007 Frank Lichtenheld
# 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 Getopt::Long qw(:config posix_default bundling no_ignorecase);
use Dpkg ();
use Dpkg::Gettext;
use Dpkg::ErrorHandling;
use Dpkg::Changelog::Debian;
textdomain('dpkg-dev');
$Dpkg::PROGNAME = "parsechangelog/$Dpkg::PROGNAME";
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>...] [<changelogfile>]
Options:
-?, --help print usage information
--version, -V print version information
--label, -l <file> name of the changelog file to
use in error messages
--file <file> changelog file to parse, defaults
to '-' (standard input)
--format <outputformat> see man page for list of available
output formats, defaults to 'dpkg'
for compatibility with dpkg-dev
--since, -s, -v <version> include all changes later than version
--until, -u <version> include all changes earlier than version
--from, -f <version> include all changes equal or later
than version
--to, -t <version> include all changes up to or equal
than version
--count, -c, -n <number> include <number> entries from the top
(or the tail if <number> is lower than 0)
--offset, -o <number> change the starting point for --count,
counted from the top (or the tail if
<number> is lower than 0)
--all include all changes
"), $Dpkg::PROGNAME;
}
my ( $since, $until, $from, $to, $all, $count, $offset, $file, $label );
my $default_file = '-';
my $format = 'dpkg';
my %allowed_formats = (
dpkg => 1,
rfc822 => 1,
);
sub set_format {
my ($opt, $val) = @_;
unless ($allowed_formats{$val}) {
usageerr(_g('output format %s not supported'), $val );
}
$format = $val;
}
my @options_spec = (
'file=s' => \$file,
'label|l=s' => \$label,
'since|v=s' => \$since,
'until|u=s' => \$until,
'from|f=s' => \$from,
'to|t=s' => \$to,
'count|c|n=i' => \$count,
'offset|o=i' => \$offset,
'help|?' => sub{ usage(); exit(0) },
'version|V' => sub{version();exit(0)},
'format=s' => \&set_format,
'all|a' => \$all,
);
{
local $SIG{__WARN__} = sub { usageerr($_[0]) };
GetOptions(@options_spec);
}
usageerr('too many arguments') if @ARGV > 1;
if (@ARGV) {
if ($file && ($file ne $ARGV[0])) {
usageerr(_g('more than one file specified (%s and %s)'),
$file, $ARGV[0] );
}
$file = $ARGV[0];
}
$file ||= $default_file;
$label ||= $file;
unless (defined($since) or defined($until) or defined($from) or
defined($to) or defined($offset) or defined($count) or
defined($all))
{
$count = 1;
}
my %all = $all ? ( all => $all ) : ();
my $range = {
since => $since, until => $until, from => $from, to => $to,
count => $count, offset => $offset,
%all
};
my $changes = Dpkg::Changelog::Debian->new(reportfile => $label, range => $range);
$changes->load($file)
or error(_g('fatal error occurred while parsing %s'), $file);
eval qq{
my \$output = \$changes->$format(\$range);
print \$output if defined \$output;
};
if ($@) {
error('%s', $@);
}
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