1 files changed, 113 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Files/Vcs.pm b/lib/Lintian/Check/Files/Vcs.pm
new file mode 100644
index 0000000..2f5b8f5
--- /dev/null
+++ b/lib/Lintian/Check/Files/Vcs.pm
@@ -0,0 +1,113 @@
+# files/vcs -- lintian check script -*- perl -*-
+
+# Copyright (C) 1998 Christian Schwarz and Richard Braakman
+#
+# 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, you can find it on the World Wide
+# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+package Lintian::Check::Files::Vcs;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Const::Fast;
+
+const my $VERTICAL_BAR => q{|};
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+# an OR (|) regex of all vcs files
+has VCS_PATTERNS_ORED => (
+    is => 'rw',
+    lazy => 1,
+    default => sub {
+        my ($self) = @_;
+
+        my @vcs_patterns;
+
+        my $COMPRESS_FILE_EXTENSIONS
+          = $self->data->load('files/compressed-file-extensions',qr/\s+/);
+
+        my @quoted_extension_patterns
+          = map { quotemeta } $COMPRESS_FILE_EXTENSIONS->all;
+        my $ored_extension_patterns= ored_patterns(@quoted_extension_patterns);
+
+        my $VCS_CONTROL_PATTERNS
+          = $self->data->load('files/vcs-control-files', qr/\s+/);
+
+        for my $pattern ($VCS_CONTROL_PATTERNS->all) {
+            $pattern =~ s/\$[{]COMPRESS_EXT[}]/(?:$ored_extension_patterns)/g;
+            push(@vcs_patterns, $pattern);
+        }
+
+        my $ored_vcs_patterns = ored_patterns(@vcs_patterns);
+
+        return $ored_vcs_patterns;
+    }
+);
+
+sub ored_patterns {
+    my (@patterns) = @_;
+
+    my @protected = map { "(?:$_)" } @patterns;
+
+    my $ored = join($VERTICAL_BAR, @protected);
+
+    return $ored;
+}
+
+sub visit_installed_files {
+    my ($self, $item) = @_;
+
+    if ($item->is_file) {
+
+        my $pattern = $self->VCS_PATTERNS_ORED;
+
+        $self->pointed_hint('package-contains-vcs-control-file',$item->pointer)
+          if $item->name =~ m{$pattern}x
+          && $item->name !~ m{^usr/share/cargo/registry/};
+
+        if ($item->name =~ m/svn-commit.*\.tmp$/) {
+            $self->pointed_hint('svn-commit-file-in-package', $item->pointer);
+        }
+
+        if ($item->name =~ m/svk-commit.+\.tmp$/) {
+            $self->pointed_hint('svk-commit-file-in-package', $item->pointer);
+        }
+
+    } elsif ($item->is_dir) {
+
+        $self->pointed_hint('package-contains-vcs-control-dir', $item->pointer)
+          if $item->name =~ m{/CVS/?$}
+          || $item->name =~ m{/\.(?:svn|bzr|git|hg)/?$}
+          || $item->name =~ m{/\.arch-ids/?$}
+          || $item->name =~ m{/\{arch\}/?$};
+    }
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et