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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:45:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:45:20 +0000
commit9a08cbfcc1ef900a04580f35afe2a4592d7d6030 (patch)
tree004cc7027bca2f2c0bcb5806527c8e0c48df2d6e /scripts/Dpkg/Source/Package/V3/Bzr.pm
parentInitial commit. (diff)
downloaddpkg-upstream/1.19.8.tar.xz
dpkg-upstream/1.19.8.zip
Adding upstream version 1.19.8.upstream/1.19.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--scripts/Dpkg/Source/Package/V3/Bzr.pm212
1 files changed, 212 insertions, 0 deletions
diff --git a/scripts/Dpkg/Source/Package/V3/Bzr.pm b/scripts/Dpkg/Source/Package/V3/Bzr.pm
new file mode 100644
index 0000000..13d49c7
--- /dev/null
+++ b/scripts/Dpkg/Source/Package/V3/Bzr.pm
@@ -0,0 +1,212 @@
+#
+# 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, see <https://www.gnu.org/licenses/>.
+
+package Dpkg::Source::Package::V3::Bzr;
+
+use strict;
+use warnings;
+
+our $VERSION = '0.01';
+
+use Cwd;
+use File::Basename;
+use File::Find;
+use File::Temp qw(tempdir);
+
+use Dpkg::Gettext;
+use Dpkg::Compression;
+use Dpkg::ErrorHandling;
+use Dpkg::Source::Archive;
+use Dpkg::Exit qw(push_exit_handler pop_exit_handler);
+use Dpkg::Path qw(find_command);
+use Dpkg::Source::Functions qw(erasedir);
+
+use parent qw(Dpkg::Source::Package);
+
+our $CURRENT_MINOR_VERSION = '0';
+
+sub prerequisites {
+ return 1 if find_command('bzr');
+ error(g_('cannot unpack bzr-format source package because ' .
+ 'bzr 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, $dir) = @_;
+
+ return (0, g_("doesn't contain a bzr repository")) unless -d "$dir/.bzr";
+ return 1;
+}
+
+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_regex = $self->{options}{diff_ignore_regex};
+
+ $dir =~ s{/+$}{}; # Strip trailing /
+ my ($dirname, $updir) = fileparse($dir);
+
+ if (scalar(@argv)) {
+ usageerr(g_("-b takes only one parameter with format '%s'"),
+ $self->{fields}{'Format'});
+ }
+
+ 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 or syserr(g_("unable to chdir to '%s'"), $dir);
+
+ local $_;
+
+ # Check for uncommitted files.
+ # To support dpkg-source -i, remove any ignored files from the
+ # output of bzr status.
+ open(my $bzr_status_fh, '-|', 'bzr', 'status')
+ or subprocerr('bzr status');
+ my @files;
+ while (<$bzr_status_fh>) {
+ chomp;
+ next unless s/^ +//;
+ if (! length $diff_ignore_regex ||
+ ! m/$diff_ignore_regex/o) {
+ push @files, $_;
+ }
+ }
+ close($bzr_status_fh) or syserr(g_('bzr status exited nonzero'));
+ if (@files) {
+ error(g_('uncommitted, not-ignored changes in working directory: %s'),
+ join(' ', @files));
+ }
+
+ chdir $old_cwd or syserr(g_("unable to chdir to '%s'"), $old_cwd);
+
+ my $tmp = tempdir("$dirname.bzr.XXXXXX", DIR => $updir);
+ push_exit_handler(sub { erasedir($tmp) });
+ my $tardir = "$tmp/$dirname";
+
+ system('bzr', 'branch', $dir, $tardir);
+ subprocerr("bzr branch $dir $tardir") if $?;
+
+ # Remove the working tree.
+ system('bzr', 'remove-tree', $tardir);
+ subprocerr("bzr remove-tree $tardir") if $?;
+
+ # Some branch metadata files are unhelpful.
+ unlink("$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_exit_handler();
+
+ $self->add_file($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};
+
+ my $basename = $self->get_basename();
+ my $basenamerev = $self->get_basename(1);
+
+ my @files = $self->get_files();
+ if (@files > 1) {
+ error(g_('format v3.0 (bzr) uses only one source file'));
+ }
+ my $tarfile = $files[0];
+ my $comp_ext_regex = compression_get_file_extension_regex();
+ if ($tarfile !~ /^\Q$basenamerev\E\.bzr\.tar\.$comp_ext_regex$/) {
+ error(g_('expected %s, got %s'),
+ "$basenamerev.bzr.tar.$comp_ext_regex", $tarfile);
+ }
+
+ if ($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 $tar = Dpkg::Source::Archive->new(filename => "$dscdir$tarfile");
+ $tar->extract($newdirectory);
+
+ _sanity_check($newdirectory);
+
+ my $old_cwd = getcwd();
+ chdir($newdirectory)
+ or syserr(g_("unable to chdir to '%s'"), $newdirectory);
+
+ # Reconstitute the working tree.
+ system('bzr', 'checkout');
+ subprocerr('bzr checkout') if $?;
+
+ chdir $old_cwd or syserr(g_("unable to chdir to '%s'"), $old_cwd);
+}
+
+1;