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# Copyright © 2008-2011 Raphaël Hertzog <hertzog@debian.org>
# Copyright © 2008-2015 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/>.
=encoding utf8
=head1 NAME
Dpkg::Source::Package::V2 - class for source format 2.0
=head1 DESCRIPTION
This module provides a class to handle the source package format 2.0.
B<Note>: This is a private module, its API can change at any time.
=cut
package Dpkg::Source::Package::V2 0.01;
use strict;
use warnings;
use List::Util qw(first);
use Cwd;
use File::Basename;
use File::Temp qw(tempfile tempdir);
use File::Path qw(make_path);
use File::Spec;
use File::Find;
use File::Copy;
use Dpkg::Gettext;
use Dpkg::ErrorHandling;
use Dpkg::File;
use Dpkg::Path qw(find_command);
use Dpkg::Compression;
use Dpkg::Source::Archive;
use Dpkg::Source::Patch;
use Dpkg::Source::BinaryFiles;
use Dpkg::Exit qw(push_exit_handler pop_exit_handler);
use Dpkg::Source::Functions qw(erasedir chmod_if_needed fs_time);
use Dpkg::Vendor qw(run_vendor_hook);
use Dpkg::Control;
use Dpkg::Changelog::Parse;
use parent qw(Dpkg::Source::Package);
our $CURRENT_MINOR_VERSION = '0';
sub init_options {
my $self = shift;
$self->SUPER::init_options();
$self->{options}{include_removal} //= 0;
$self->{options}{include_timestamp} //= 0;
$self->{options}{include_binaries} //= 0;
$self->{options}{preparation} //= 1;
$self->{options}{skip_patches} //= 0;
$self->{options}{unapply_patches} //= 'auto';
$self->{options}{skip_debianization} //= 0;
$self->{options}{create_empty_orig} //= 0;
$self->{options}{auto_commit} //= 0;
$self->{options}{ignore_bad_version} //= 0;
}
my @module_cmdline = (
{
name => '--include-removal',
help => N_('include removed files in the patch'),
when => 'build',
}, {
name => '--include-timestamp',
help => N_('include timestamp in the patch'),
when => 'build',
}, {
name => '--include-binaries',
help => N_('include binary files in the tarball'),
when => 'build',
}, {
name => '--no-preparation',
help => N_('do not prepare build tree by applying patches'),
when => 'build',
}, {
name => '--no-unapply-patches',
help => N_('do not unapply patches if previously applied'),
when => 'build',
}, {
name => '--unapply-patches',
help => N_('unapply patches if previously applied (default)'),
when => 'build',
}, {
name => '--create-empty-orig',
help => N_('create an empty original tarball if missing'),
when => 'build',
}, {
name => '--abort-on-upstream-changes',
help => N_('abort if generated diff has upstream files changes'),
when => 'build',
}, {
name => '--auto-commit',
help => N_('record generated patches, instead of aborting'),
when => 'build',
}, {
name => '--skip-debianization',
help => N_('do not extract debian tarball into upstream sources'),
when => 'extract',
}, {
name => '--skip-patches',
help => N_('do not apply patches at the end of the extraction'),
when => 'extract',
}
);
sub describe_cmdline_options {
return @module_cmdline;
}
sub parse_cmdline_option {
my ($self, $opt) = @_;
if ($opt eq '--include-removal') {
$self->{options}{include_removal} = 1;
return 1;
} elsif ($opt eq '--include-timestamp') {
$self->{options}{include_timestamp} = 1;
return 1;
} elsif ($opt eq '--include-binaries') {
$self->{options}{include_binaries} = 1;
return 1;
} elsif ($opt eq '--no-preparation') {
$self->{options}{preparation} = 0;
return 1;
} elsif ($opt eq '--skip-patches') {
$self->{options}{skip_patches} = 1;
return 1;
} elsif ($opt eq '--unapply-patches') {
$self->{options}{unapply_patches} = 'yes';
return 1;
} elsif ($opt eq '--no-unapply-patches') {
$self->{options}{unapply_patches} = 'no';
return 1;
} elsif ($opt eq '--skip-debianization') {
$self->{options}{skip_debianization} = 1;
return 1;
} elsif ($opt eq '--create-empty-orig') {
$self->{options}{create_empty_orig} = 1;
return 1;
} elsif ($opt eq '--abort-on-upstream-changes') {
$self->{options}{auto_commit} = 0;
return 1;
} elsif ($opt eq '--auto-commit') {
$self->{options}{auto_commit} = 1;
return 1;
} elsif ($opt eq '--ignore-bad-version') {
$self->{options}{ignore_bad_version} = 1;
return 1;
}
return 0;
}
sub do_extract {
my ($self, $newdirectory) = @_;
my $fields = $self->{fields};
my $basename = $self->get_basename();
my $basenamerev = $self->get_basename(1);
my ($tarfile, $debianfile, %addonfile, %seen);
my ($tarsign, %addonsign);
my $re_ext = compression_get_file_extension_regex();
foreach my $file ($self->get_files()) {
my $uncompressed = $file;
$uncompressed =~ s/\.$re_ext$/.*/;
$uncompressed =~ s/\.$re_ext\.asc$/.*.asc/;
error(g_('duplicate files in %s source package: %s'), 'v2.0',
$uncompressed) if $seen{$uncompressed};
$seen{$uncompressed} = 1;
if ($file =~ /^\Q$basename\E\.orig\.tar\.$re_ext$/) {
$tarfile = $file;
} elsif ($file =~ /^\Q$basename\E\.orig\.tar\.$re_ext\.asc$/) {
$tarsign = $file;
} elsif ($file =~ /^\Q$basename\E\.orig-([[:alnum:]-]+)\.tar\.$re_ext$/) {
$addonfile{$1} = $file;
} elsif ($file =~ /^\Q$basename\E\.orig-([[:alnum:]-]+)\.tar\.$re_ext\.asc$/) {
$addonsign{$1} = $file;
} elsif ($file =~ /^\Q$basenamerev\E\.debian\.tar\.$re_ext$/) {
$debianfile = $file;
} else {
error(g_('unrecognized file for a %s source package: %s'),
'v2.0', $file);
}
}
unless ($tarfile and $debianfile) {
error(g_('missing orig.tar or debian.tar file in v2.0 source package'));
}
if ($tarsign and $tarfile ne substr $tarsign, 0, -4) {
error(g_('mismatched orig.tar %s for signature %s in source package'),
$tarfile, $tarsign);
}
foreach my $name (keys %addonsign) {
error(g_('missing addon orig.tar for signature %s in source package'),
$addonsign{$name})
if not exists $addonfile{$name};
error(g_('mismatched addon orig.tar %s for signature %s in source package'),
$addonfile{$name}, $addonsign{$name})
if $addonfile{$name} ne substr $addonsign{$name}, 0, -4;
}
if ($self->{options}{no_overwrite_dir} and -e $newdirectory) {
error(g_('unpack target exists: %s'), $newdirectory);
} else {
erasedir($newdirectory);
}
# Extract main tarball
info(g_('unpacking %s'), $tarfile);
my $tar = Dpkg::Source::Archive->new(
filename => File::Spec->catfile($self->{basedir}, $tarfile),
);
$tar->extract($newdirectory,
options => [ '--anchored', '--no-wildcards-match-slash',
'--exclude', '*/.pc', '--exclude', '.pc' ]);
# The .pc exclusion is only needed for 3.0 (quilt) and to avoid
# having an upstream tarball provide a directory with symlinks
# that would be blindly followed when applying the patches
# Extract additional orig tarballs
foreach my $subdir (sort keys %addonfile) {
my $file = $addonfile{$subdir};
info(g_('unpacking %s'), $file);
# If the pathname is an empty directory, just silently remove it, as
# it might be part of a git repository, as a submodule for example.
rmdir "$newdirectory/$subdir";
if (-e "$newdirectory/$subdir") {
warning(g_("required removal of '%s' installed by original tarball"),
$subdir);
erasedir("$newdirectory/$subdir");
}
$tar = Dpkg::Source::Archive->new(
filename => File::Spec->catfile($self->{basedir}, $file),
);
$tar->extract("$newdirectory/$subdir");
}
# Stop here if debianization is not wanted
return if $self->{options}{skip_debianization};
# Extract debian tarball after removing the debian directory
info(g_('unpacking %s'), $debianfile);
erasedir("$newdirectory/debian");
$tar = Dpkg::Source::Archive->new(
filename => File::Spec->catfile($self->{basedir}, $debianfile),
);
$tar->extract($newdirectory, in_place => 1);
# Apply patches (in a separate method as it might be overridden)
$self->apply_patches($newdirectory, usage => 'unpack')
unless $self->{options}{skip_patches};
}
sub get_autopatch_name {
return 'zz_debian-diff-auto';
}
sub _get_patches {
my ($self, $dir, %opts) = @_;
$opts{skip_auto} //= 0;
my @patches;
my $pd = "$dir/debian/patches";
my $auto_patch = $self->get_autopatch_name();
if (-d $pd) {
opendir(my $dir_dh, $pd) or syserr(g_('cannot opendir %s'), $pd);
foreach my $patch (sort readdir($dir_dh)) {
# patches match same rules as run-parts
next unless $patch =~ /^[\w-]+$/ and -f "$pd/$patch";
next if $opts{skip_auto} and $patch eq $auto_patch;
push @patches, $patch;
}
closedir($dir_dh);
}
return @patches;
}
sub apply_patches {
my ($self, $dir, %opts) = @_;
$opts{skip_auto} //= 0;
my @patches = $self->_get_patches($dir, %opts);
return unless scalar(@patches);
my $applied = File::Spec->catfile($dir, 'debian', 'patches', '.dpkg-source-applied');
open(my $applied_fh, '>', $applied)
or syserr(g_('cannot write %s'), $applied);
print { $applied_fh } "# During $opts{usage}\n";
my $timestamp = fs_time($applied);
foreach my $patch ($self->_get_patches($dir, %opts)) {
my $path = File::Spec->catfile($dir, 'debian', 'patches', $patch);
info(g_('applying %s'), $patch) unless $opts{skip_auto};
my $patch_obj = Dpkg::Source::Patch->new(filename => $path);
$patch_obj->apply($dir, force_timestamp => 1,
timestamp => $timestamp,
add_options => [ '-E' ]);
print { $applied_fh } "$patch\n";
}
close($applied_fh);
}
sub unapply_patches {
my ($self, $dir, %opts) = @_;
my @patches = reverse($self->_get_patches($dir, %opts));
return unless scalar(@patches);
my $applied = File::Spec->catfile($dir, 'debian', 'patches', '.dpkg-source-applied');
my $timestamp = fs_time($applied);
foreach my $patch (@patches) {
my $path = File::Spec->catfile($dir, 'debian', 'patches', $patch);
info(g_('unapplying %s'), $patch) unless $opts{quiet};
my $patch_obj = Dpkg::Source::Patch->new(filename => $path);
$patch_obj->apply($dir, force_timestamp => 1, verbose => 0,
timestamp => $timestamp,
add_options => [ '-E', '-R' ]);
}
unlink($applied);
}
sub _upstream_tarball_template {
my $self = shift;
my $ext = '{' . join(',',
sort map {
compression_get_file_extension($_)
} compression_get_list()) . '}';
return File::Spec->catfile('..', $self->get_basename() . ".orig.tar.$ext");
}
sub can_build {
my ($self, $dir) = @_;
return 1 if $self->find_original_tarballs(include_supplementary => 0);
return 1 if $self->{options}{create_empty_orig} and
$self->find_original_tarballs(include_main => 0);
return (0, sprintf(g_('no upstream tarball found at %s'),
$self->_upstream_tarball_template()));
}
sub before_build {
my ($self, $dir) = @_;
$self->check_patches_applied($dir) if $self->{options}{preparation};
}
sub after_build {
my ($self, $dir) = @_;
my $applied = File::Spec->catfile($dir, 'debian', 'patches', '.dpkg-source-applied');
my $reason = '';
if (-e $applied) {
$reason = file_slurp($applied);
}
my $opt_unapply = $self->{options}{unapply_patches};
if (($opt_unapply eq 'auto' and $reason =~ /^# During preparation/) or
$opt_unapply eq 'yes') {
$self->unapply_patches($dir);
}
}
sub prepare_build {
my ($self, $dir) = @_;
$self->{diff_options} = {
diff_ignore_regex => $self->{options}{diff_ignore_regex} .
'|(^|/)debian/patches/.dpkg-source-applied$',
include_removal => $self->{options}{include_removal},
include_timestamp => $self->{options}{include_timestamp},
use_dev_null => 1,
};
push @{$self->{options}{tar_ignore}}, 'debian/patches/.dpkg-source-applied';
$self->check_patches_applied($dir) if $self->{options}{preparation};
if ($self->{options}{create_empty_orig} and
not $self->find_original_tarballs(include_supplementary => 0))
{
# No main orig.tar, create a dummy one
my $filename = $self->get_basename() . '.orig.tar.' .
$self->{options}{comp_ext};
my $tar = Dpkg::Source::Archive->new(filename => $filename,
compression_level => $self->{options}{comp_level});
$tar->create();
$tar->finish();
}
}
sub check_patches_applied {
my ($self, $dir) = @_;
my $applied = File::Spec->catfile($dir, 'debian', 'patches', '.dpkg-source-applied');
unless (-e $applied) {
info(g_('patches are not applied, applying them now'));
$self->apply_patches($dir, usage => 'preparation');
}
}
sub _generate_patch {
my ($self, $dir, %opts) = @_;
my ($dirname, $updir) = fileparse($dir);
my $basedirname = $self->get_basename();
$basedirname =~ s/_/-/;
# Identify original tarballs
my ($tarfile, %addonfile);
my $comp_ext_regex = compression_get_file_extension_regex();
my @origtarfiles;
my @origtarsigns;
foreach my $file (sort $self->find_original_tarballs()) {
if ($file =~ /\.orig\.tar\.$comp_ext_regex$/) {
if (defined($tarfile)) {
error(g_('several orig.tar files found (%s and %s) but only ' .
'one is allowed'), $tarfile, $file);
}
$tarfile = $file;
} elsif ($file =~ /\.orig-([[:alnum:]-]+)\.tar\.$comp_ext_regex$/) {
$addonfile{$1} = $file;
} else {
next;
}
push @origtarfiles, $file;
$self->add_file($file);
# Check for an upstream signature.
if (-e "$file.sig" and not -e "$file.asc") {
$self->armor_original_tarball_signature("$file.sig", "$file.asc");
}
if (-e "$file.asc") {
push @origtarfiles, "$file.asc";
push @origtarsigns, "$file.asc";
$self->add_file("$file.asc")
}
}
error(g_('no upstream tarball found at %s'),
$self->_upstream_tarball_template()) unless $tarfile;
if ($opts{usage} eq 'build') {
if (@origtarsigns) {
$self->check_original_tarball_signature($dir, @origtarsigns);
} else {
my $key = $self->get_upstream_signing_key($dir);
if (-e $key) {
warning(g_('upstream signing key but no upstream tarball signature'));
}
}
foreach my $origtarfile (@origtarfiles) {
info(g_('building %s using existing %s'),
$self->{fields}{'Source'}, $origtarfile);
}
}
# Unpack a second copy for comparison
my $tmp = tempdir("$dirname.orig.XXXXXX", DIR => $updir);
push_exit_handler(sub { erasedir($tmp) });
# Extract main tarball
my $tar = Dpkg::Source::Archive->new(filename => $tarfile);
$tar->extract($tmp);
# Extract additional orig tarballs
foreach my $subdir (keys %addonfile) {
my $file = $addonfile{$subdir};
$tar = Dpkg::Source::Archive->new(filename => $file);
$tar->extract("$tmp/$subdir");
}
# Copy over the debian directory
erasedir("$tmp/debian");
system('cp', '-a', '--', "$dir/debian", "$tmp/");
subprocerr(g_('copy of the debian directory')) if $?;
# Apply all patches except the last automatic one
$opts{skip_auto} //= 0;
$self->apply_patches($tmp, skip_auto => $opts{skip_auto}, usage => 'build');
# Create a patch
my ($difffh, $tmpdiff) = tempfile($self->get_basename(1) . '.diff.XXXXXX',
TMPDIR => 1, UNLINK => 0);
push_exit_handler(sub { unlink($tmpdiff) });
my $diff = Dpkg::Source::Patch->new(filename => $tmpdiff,
compression => 'none');
$diff->create();
$diff->set_header(sub {
if ($opts{header_from} and -e $opts{header_from}) {
my $header_from = Dpkg::Source::Patch->new(
filename => $opts{header_from});
my $analysis = $header_from->analyze($dir, verbose => 0);
return $analysis->{patchheader};
} else {
return $self->_get_patch_header($dir);
}
});
$diff->add_diff_directory($tmp, $dir, basedirname => $basedirname,
%{$self->{diff_options}},
handle_binary_func => $opts{handle_binary},
order_from => $opts{order_from});
error(g_('unrepresentable changes to source')) if not $diff->finish();
if (-s $tmpdiff) {
info(g_('local changes detected, the modified files are:'));
my $analysis = $diff->analyze($dir, verbose => 0);
foreach my $fn (sort keys %{$analysis->{filepatched}}) {
print " $fn\n";
}
}
# Remove the temporary directory
erasedir($tmp);
pop_exit_handler();
pop_exit_handler();
return $tmpdiff;
}
sub do_build {
my ($self, $dir) = @_;
my @argv = @{$self->{options}{ARGV}};
if (scalar(@argv)) {
usageerr(g_("-b takes only one parameter with format '%s'"),
$self->{fields}{'Format'});
}
$self->prepare_build($dir);
my $include_binaries = $self->{options}{include_binaries};
my @tar_ignore = map { "--exclude=$_" } @{$self->{options}{tar_ignore}};
my $sourcepackage = $self->{fields}{'Source'};
my $basenamerev = $self->get_basename(1);
# Check if the debian directory contains unwanted binary files
my $binaryfiles = Dpkg::Source::BinaryFiles->new($dir);
$binaryfiles->detect_binary_files(
exclude_globs => $self->{options}{tar_ignore},
include_binaries => $include_binaries,
);
# Handle modified binary files detected by the auto-patch generation
my $handle_binary = sub {
my ($self, $old, $new, %opts) = @_;
my $file = $opts{filename};
$binaryfiles->new_binary_found($file);
unless ($include_binaries or $binaryfiles->binary_is_allowed($file)) {
errormsg(g_('cannot represent change to %s: %s'), $file,
g_('binary file contents changed'));
errormsg(g_('add %s in debian/source/include-binaries if you want ' .
'to store the modified binary in the debian tarball'),
$file);
$self->register_error();
}
};
# Create a patch
my $autopatch = File::Spec->catfile($dir, 'debian', 'patches',
$self->get_autopatch_name());
my $tmpdiff = $self->_generate_patch($dir, order_from => $autopatch,
header_from => $autopatch,
handle_binary => $handle_binary,
skip_auto => $self->{options}{auto_commit},
usage => 'build');
unless (-z $tmpdiff or $self->{options}{auto_commit}) {
info(g_('Hint: make sure the version in debian/changelog matches ' .
'the unpacked source tree'));
info(g_('you can integrate the local changes with %s'),
'dpkg-source --commit');
error(g_('aborting due to unexpected upstream changes, see %s'),
$tmpdiff);
}
push_exit_handler(sub { unlink($tmpdiff) });
$binaryfiles->update_debian_source_include_binaries() if $include_binaries;
# Install the diff as the new autopatch
if ($self->{options}{auto_commit}) {
make_path(File::Spec->catdir($dir, 'debian', 'patches'));
$autopatch = $self->register_patch($dir, $tmpdiff,
$self->get_autopatch_name());
info(g_('local changes have been recorded in a new patch: %s'),
$autopatch) if -e $autopatch;
rmdir(File::Spec->catdir($dir, 'debian', 'patches')); # No check on purpose
}
unlink($tmpdiff) or syserr(g_('cannot remove %s'), $tmpdiff);
pop_exit_handler();
# Create the debian.tar
my $debianfile = "$basenamerev.debian.tar." . $self->{options}{comp_ext};
info(g_('building %s in %s'), $sourcepackage, $debianfile);
my $tar = Dpkg::Source::Archive->new(filename => $debianfile,
compression_level => $self->{options}{comp_level});
$tar->create(options => \@tar_ignore, chdir => $dir);
$tar->add_directory('debian');
foreach my $binary ($binaryfiles->get_seen_binaries()) {
$tar->add_file($binary) unless $binary =~ m{^debian/};
}
$tar->finish();
$self->add_file($debianfile);
}
sub _get_patch_header {
my ($self, $dir) = @_;
my $ph = File::Spec->catfile($dir, 'debian', 'source', 'local-patch-header');
unless (-f $ph) {
$ph = File::Spec->catfile($dir, 'debian', 'source', 'patch-header');
}
if (-f $ph) {
return file_slurp($ph);
}
if ($self->{options}->{single_debian_patch}) {
return <<'AUTOGEN_HEADER';
Description: Autogenerated patch header for a single-debian-patch file.
The delta against upstream is either kept as a single patch, or maintained
in some VCS, and exported as a single patch instead of more manageable
atomic patches.
Forwarded: not-needed
---
AUTOGEN_HEADER
}
my $ch_info = changelog_parse(offset => 0, count => 1,
file => $self->{options}{changelog_file});
return '' if not defined $ch_info;
my $header = Dpkg::Control->new(type => CTRL_UNKNOWN);
$header->{'Description'} = "<short summary of the patch>\n";
$header->{'Description'} .=
"TODO: Put a short summary on the line above and replace this paragraph
with a longer explanation of this change. Complete the meta-information
with other relevant fields (see below for details). To make it easier, the
information below has been extracted from the changelog. Adjust it or drop
it.\n";
$header->{'Description'} .= $ch_info->{'Changes'} . "\n";
$header->{'Author'} = $ch_info->{'Maintainer'};
my $yyyy_mm_dd = POSIX::strftime('%Y-%m-%d', gmtime);
my $text;
$text = "$header";
run_vendor_hook('extend-patch-header', \$text, $ch_info);
$text .= "\n---
The information above should follow the Patch Tagging Guidelines, please
checkout https://dep.debian.net/deps/dep3/ to learn about the format. Here
are templates for supplementary fields that you might want to add:
Origin: (upstream|backport|vendor|other), (<patch-url>|commit:<commit-id>)
Bug: <upstream-bugtracker-url>
Bug-Debian: https://bugs.debian.org/<bugnumber>
Bug-Ubuntu: https://launchpad.net/bugs/<bugnumber>
Forwarded: (no|not-needed|<patch-forwarded-url>)
Applied-Upstream: <version>, (<commit-url>|commit:<commid-id>)
Reviewed-By: <name and email of someone who approved/reviewed the patch>
Last-Update: $yyyy_mm_dd\n\n";
return $text;
}
sub register_patch {
my ($self, $dir, $patch_file, $patch_name) = @_;
my $patch = File::Spec->catfile($dir, 'debian', 'patches', $patch_name);
if (-s $patch_file) {
copy($patch_file, $patch)
or syserr(g_('failed to copy %s to %s'), $patch_file, $patch);
chmod_if_needed(0666 & ~ umask(), $patch)
or syserr(g_("unable to change permission of '%s'"), $patch);
my $applied = File::Spec->catfile($dir, 'debian', 'patches', '.dpkg-source-applied');
open(my $applied_fh, '>>', $applied)
or syserr(g_('cannot write %s'), $applied);
print { $applied_fh } "$patch\n";
close($applied_fh) or syserr(g_('cannot close %s'), $applied);
} elsif (-e $patch) {
unlink($patch) or syserr(g_('cannot remove %s'), $patch);
}
return $patch;
}
sub _is_bad_patch_name {
my ($dir, $patch_name) = @_;
return 1 if not defined($patch_name);
return 1 if not length($patch_name);
my $patch = File::Spec->catfile($dir, 'debian', 'patches', $patch_name);
if (-e $patch) {
warning(g_('cannot register changes in %s, this patch already exists'),
$patch);
return 1;
}
return 0;
}
sub do_commit {
my ($self, $dir) = @_;
my ($patch_name, $tmpdiff) = @{$self->{options}{ARGV}};
$self->prepare_build($dir);
# Try to fix up a broken relative filename for the patch
if ($tmpdiff and not -e $tmpdiff) {
$tmpdiff = File::Spec->catfile($dir, $tmpdiff)
unless File::Spec->file_name_is_absolute($tmpdiff);
error(g_("patch file '%s' doesn't exist"), $tmpdiff) if not -e $tmpdiff;
}
my $binaryfiles = Dpkg::Source::BinaryFiles->new($dir);
my $handle_binary = sub {
my ($self, $old, $new, %opts) = @_;
my $fn = File::Spec->abs2rel($new, $dir);
$binaryfiles->new_binary_found($fn);
};
unless ($tmpdiff) {
$tmpdiff = $self->_generate_patch($dir, handle_binary => $handle_binary,
usage => 'commit');
$binaryfiles->update_debian_source_include_binaries();
}
push_exit_handler(sub { unlink($tmpdiff) });
unless (-s $tmpdiff) {
unlink($tmpdiff) or syserr(g_('cannot remove %s'), $tmpdiff);
info(g_('there are no local changes to record'));
return;
}
while (_is_bad_patch_name($dir, $patch_name)) {
# Ask the patch name interactively
print g_('Enter the desired patch name: ');
$patch_name = <STDIN>;
if (not defined $patch_name) {
error(g_('no patch name given; cannot proceed'));
}
chomp $patch_name;
$patch_name =~ s/\s+/-/g;
$patch_name =~ s/\///g;
}
make_path(File::Spec->catdir($dir, 'debian', 'patches'));
my $patch = $self->register_patch($dir, $tmpdiff, $patch_name);
my @editors = ('sensible-editor', $ENV{VISUAL}, $ENV{EDITOR}, 'vi');
my $editor = first { find_command($_) } @editors;
if (not $editor) {
error(g_('cannot find an editor'));
}
system($editor, $patch);
subprocerr($editor) if $?;
unlink($tmpdiff) or syserr(g_('cannot remove %s'), $tmpdiff);
pop_exit_handler();
info(g_('local changes have been recorded in a new patch: %s'), $patch);
}
=head1 CHANGES
=head2 Version 0.xx
This is a private module.
=cut
1;