FM / V3

/usr/share/perl5/Dpkg/Source/Package/V3/

/usr/share/perl5/Dpkg/Source/Package/V3

Name	Size	Mode	Actions
Bzr.pm	6462	0644	edit dl rm
Custom.pm	1950	0644	edit dl rm
Git.pm	7992	0644	edit dl rm
Native.pm	3796	0644	edit dl rm
Quilt.pm	8119	0644	edit dl rm

Edit: /usr/share/perl5/Dpkg/Source/Package/V3/Custom.pm (1950B)

# Copyright © 2008 Raphaël Hertzog <hertzog@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/>.

package Dpkg::Source::Package::V3::Custom;

use strict;
use warnings;

our $VERSION = '0.01';

use Dpkg::Gettext;
use Dpkg::ErrorHandling;

use parent qw(Dpkg::Source::Package);

our $CURRENT_MINOR_VERSION = '0';

my @module_cmdline = (
    {
        name => '--target-format=<value>',
        help => N_('define the format of the generated source package'),
        when => 'build',
    }
);

sub describe_cmdline_options {
    return @module_cmdline;
}

sub parse_cmdline_option {
    my ($self, $opt) = @_;
    if ($opt =~ /^--target-format=(.*)$/) {
        $self->{options}{target_format} = $1;
        return 1;
    }
    return 0;
}
sub do_extract {
    error(g_("Format '3.0 (custom)' is only used to create source packages"));
}

sub can_build {
    my ($self, $dir) = @_;

return (0, g_('no files indicated on command line'))
        unless scalar(@{$self->{options}{ARGV}});
    return 1;
}

sub do_build {
    my ($self, $dir) = @_;
    # Update real target format
    my $format = $self->{options}{target_format};
    error(g_('--target-format option is missing')) unless $format;
    $self->{fields}{'Format'} = $format;
    # Add all files
    foreach my $file (@{$self->{options}{ARGV}}) {
        $self->add_file($file);
    }
}

cmd: