--- /dev/null
+#!/usr/bin/perl
+#
+# bzr support for dpkg-source
+#
+# Copyright © 2007 Colin Watson <cjwatson@debian.org>.
+# Based on Dpkg::Source::Package::V3_0::git, which is:
+# Copyright © 2007 Joey Hess <joeyh@debian.org>.
+# Copyright © 2008 Frank Lichtenheld <djpig@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, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+package Dpkg::Source::Package::V3_0::bzr;
+
+use strict;
+use warnings;
+
+use base 'Dpkg::Source::Package';
+
+use Cwd;
+use File::Basename;
+use File::Find;
+use File::Temp qw(tempdir);
+
+use Dpkg;
+use Dpkg::Gettext;
+use Dpkg::Compression;
+use Dpkg::ErrorHandling qw(error subprocerr syserr info);
+use Dpkg::Version qw(check_version);
+use Dpkg::Source::Archive;
+use Dpkg::Exit;
+use Dpkg::Source::Functions qw(erasedir);
+
+sub import {
+ foreach my $dir (split(/:/, $ENV{PATH})) {
+ if (-x "$dir/bzr") {
+ return 1;
+ }
+ }
+ error(_g("This source package can only be manipulated using bzr, which is not in the PATH."));
+}
+
+sub sanity_check {
+ my $srcdir=shift;
+
+ if (! -d "$srcdir/.bzr") {
+ error(_g("source directory is not the top directory of a bzr repository (%s/.bzr not present), but Format bzr was specified"),
+ $srcdir);
+ }
+
+ # Symlinks from .bzr to outside could cause unpack failures, or
+ # point to files they shouldn't, so check for and don't allow.
+ if (-l "$srcdir/.bzr") {
+ error(_g("%s is a symlink"), "$srcdir/.bzr");
+ }
+ my $abs_srcdir=Cwd::abs_path($srcdir);
+ find(sub {
+ if (-l $_) {
+ if (Cwd::abs_path(readlink($_)) !~ /^\Q$abs_srcdir\E(\/|$)/) {
+ error(_g("%s is a symlink to outside %s"),
+ $File::Find::name, $srcdir);
+ }
+ }
+ }, "$srcdir/.bzr");
+
+ return 1;
+}
+
+sub can_build {
+ my ($self, $dir) = @_;
+ return (-d "$dir/.bzr", _g("doesn't contain a bzr repository"));
+}
+
+sub do_build {
+ my ($self, $dir) = @_;
+ my @argv = @{$self->{'options'}{'ARGV'}};
+ # TODO: warn here?
+ #my @tar_ignore = map { "--exclude=$_" } @{$self->{'options'}{'tar_ignore'}};
+ my $diff_ignore_regexp = $self->{'options'}{'diff_ignore_regexp'};
+
+ $dir =~ s{/+$}{}; # Strip trailing /
+ my ($dirname, $updir) = fileparse($dir);
+
+ if (scalar(@argv)) {
+ usageerr(_g("-b takes only one parameter with v3.0 source packages"));
+ }
+
+ my $sourcepackage = $self->{'fields'}{'Source'};
+ my $basenamerev = $self->get_basename(1);
+ my $basename = $self->get_basename();
+ my $basedirname = $basename;
+ $basedirname =~ s/_/-/;
+
+ sanity_check($dir);
+
+ my $old_cwd=getcwd();
+ chdir($dir) ||
+ syserr(_g("unable to chdir to `%s'"), $dir);
+
+ # Check for uncommitted files.
+ # To support dpkg-source -i, remove any ignored files from the
+ # output of bzr status.
+ open(BZR_STATUS, '-|', "bzr", "status") ||
+ subprocerr("bzr status");
+ my @files;
+ while (<BZR_STATUS>) {
+ chomp;
+ next unless s/^ +//;
+ if (! length $diff_ignore_regexp ||
+ ! m/$diff_ignore_regexp/o) {
+ push @files, $_;
+ }
+ }
+ close(BZR_STATUS) || syserr(_g("bzr status exited nonzero"));
+ if (@files) {
+ error(sprintf(_g("uncommitted, not-ignored changes in working directory: %s"),
+ join(" ", @files)));
+ }
+
+ chdir($old_cwd) ||
+ syserr(_g("unable to chdir to `%s'"), $old_cwd);
+
+ my $tmp = tempdir("$dirname.bzr.XXXXXX", DIR => $updir);
+ push @Dpkg::Exit::handlers, sub { erasedir($tmp) };
+ my $tardir = "$tmp/$dirname";
+
+ system("bzr", "branch", $dir, $tardir);
+ $? && subprocerr("bzr branch $dir $tardir");
+
+ # Remove the working tree.
+ system("bzr", "remove-tree", $tardir);
+
+ # Some branch metadata files are unhelpful.
+ unlink("$tardir/.bzr/branch/branch-name",
+ "$tardir/.bzr/branch/parent");
+
+ # Create the tar file
+ my $debianfile = "$basenamerev.bzr.tar." . $self->{'options'}{'comp_ext'};
+ info(_g("building %s in %s"),
+ $sourcepackage, $debianfile);
+ my $tar = Dpkg::Source::Archive->new(filename => $debianfile,
+ compression => $self->{'options'}{'compression'},
+ compression_level => $self->{'options'}{'comp_level'});
+ $tar->create('chdir' => $tmp);
+ $tar->add_directory($dirname);
+ $tar->finish();
+
+ erasedir($tmp);
+ pop @Dpkg::Exit::handlers;
+
+ $self->add_file($debianfile);
+}
+
+# Called after a tarball is unpacked, to check out the working copy.
+sub do_extract {
+ my ($self, $newdirectory) = @_;
+ my $fields = $self->{'fields'};
+
+ my $dscdir = $self->{'basedir'};
+
+ check_version($fields->{'Version'});
+
+ my $basename = $self->get_basename();
+ my $basenamerev = $self->get_basename(1);
+
+ my @files = $self->get_files();
+ if (@files > 1) {
+ error(_g("format v3.0 uses only one source file"));
+ }
+ my $tarfile = $files[0];
+ if ($tarfile !~ /^\Q$basenamerev\E\.bzr\.tar\.$comp_regex$/) {
+ error(_g("expected %s, got %s"),
+ "$basenamerev.bzr.tar.$comp_regex", $tarfile);
+ }
+
+ erasedir($newdirectory);
+
+ # Extract main tarball
+ info(_g("unpacking %s"), $tarfile);
+ my $tar = Dpkg::Source::Archive->new(filename => "$dscdir$tarfile");
+ $tar->extract($newdirectory);
+
+ sanity_check($newdirectory);
+
+ my $old_cwd=getcwd();
+ chdir($newdirectory) ||
+ syserr(_g("unable to chdir to `%s'"), $newdirectory);
+
+ # Reconstitute the working tree.
+ system("bzr", "checkout");
+
+ chdir($old_cwd) ||
+ syserr(_g("unable to chdir to `%s'"), $old_cwd);
+}
+
+1
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