1 files changed, 115 insertions, 0 deletions
diff --git a/scripts/Dpkg/BuildTree.pm b/scripts/Dpkg/BuildTree.pm
new file mode 100644
index 0000000..7943eb4
--- /dev/null
+++ b/scripts/Dpkg/BuildTree.pm
@@ -0,0 +1,115 @@
+# Copyright © 2023 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::BuildTree - handle build tree actions
+
+=head1 DESCRIPTION
+
+The Dpkg::BuildTree module provides functions to handle build tree actions.
+
+B<Note>: This is a private module, its API can change at any time.
+
+=cut
+
+package Dpkg::BuildTree 0.01;
+
+use strict;
+use warnings;
+
+use Cwd;
+
+use Dpkg::Source::Functions qw(erasedir);
+
+=head1 METHODS
+
+=over 4
+
+=item $bt = Dpkg::BuildTree->new(%opts)
+
+Create a new Dpkg::BuildTree object.
+Supported options are:
+
+=over 8
+
+=item dir
+
+The build tree directory.
+If not specified, it assumes the current working directory.
+
+=back
+
+=cut
+
+sub new {
+    my ($this, %opts) = @_;
+    my $class = ref($this) || $this;
+
+    my $self = {
+        buildtree => $opts{dir} || getcwd(),
+    };
+    bless $self, $class;
+
+    return $self;
+}
+
+=item $bt->clean()
+
+Clean the build tree, by removing any dpkg generated artifacts.
+
+=cut
+
+sub clean {
+    my $self = shift;
+
+    my $buildtree = $self->{buildtree};
+
+    # If this does not look like a build tree, do nothing.
+    return unless -f "$buildtree/debian/control";
+
+    my @files = qw(
+        debian/files
+        debian/files.new
+        debian/substvars
+        debian/substvars.new
+    );
+    my @dirs = qw(
+        debian/tmp
+    );
+
+    foreach my $file (@files) {
+        unlink "$buildtree/$file";
+    }
+    foreach my $dir (@dirs) {
+        erasedir("$buildtree/$dir");
+    }
+
+    return;
+}
+
+=back
+
+=head1 CHANGES
+
+=head2 Version 0.xx
+
+This is a private module.
+
+=cut
+
+1;