6 files changed, 394 insertions, 0 deletions
diff --git a/lib/Lintian/Check/Fields/Version/Derivative.pm b/lib/Lintian/Check/Fields/Version/Derivative.pm
new file mode 100644
index 0000000..9385fa4
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Version/Derivative.pm
@@ -0,0 +1,82 @@
+# fields/version/derivative -- lintian check script (rewrite) -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+# Copyright (C) 2021 Felix Lechner
+#
+# Parts of the code were taken from the old check script, which
+# was Copyright (C) 1998 Richard Braakman (also licensed under the
+# GPL 2 or higher)
+#
+# 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::Fields::Version::Derivative;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Dpkg::Version;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    my $fields = $self->processable->fields;
+
+    return
+      unless $fields->declares('Version');
+
+    my $version = $fields->unfolded_value('Version');
+
+    my $dversion = Dpkg::Version->new($version);
+    return
+      unless $dversion->is_valid;
+
+    my ($epoch, $upstream, $debian)
+      = ($dversion->epoch, $dversion->version, $dversion->revision);
+
+    my $DERIVATIVE_VERSIONS
+      = $self->data->load('fields/derivative-versions',qr/\s*~~\s*/);
+
+    unless ($self->processable->native) {
+
+        for my $pattern ($DERIVATIVE_VERSIONS->all) {
+
+            next
+              if $version =~ m/$pattern/;
+
+            my $explanation = $DERIVATIVE_VERSIONS->value($pattern);
+
+            $self->hint('invalid-version-number-for-derivative',
+                $version,"($explanation)");
+        }
+    }
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et
diff --git a/lib/Lintian/Check/Fields/Version/Repack/Count.pm b/lib/Lintian/Check/Fields/Version/Repack/Count.pm
new file mode 100644
index 0000000..c793385
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Version/Repack/Count.pm
@@ -0,0 +1,65 @@
+# fields/version/repack/count -- lintian check script (rewrite) -*- perl -*-
+#
+# Copyright (C) 2021 Kentaro Hayashi
+#
+# Parts of the code were taken from the old check script, which
+# was Copyright (C) 1998 Richard Braakman (also licensed under the
+# GPL 2 or higher)
+#
+# 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::Fields::Version::Repack::Count;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    # repack counts in native packages are dealt with elsewhere
+    return
+      if $self->processable->native;
+
+    my $fields = $self->processable->fields;
+
+    return
+      unless $fields->declares('Version');
+
+    my $version = $fields->unfolded_value('Version');
+
+    $self->hint('anticipated-repack-count', $version)
+      if $version =~ m{ dfsg [01] - }x;
+
+    $self->hint('dot-before-repack-count', $version)
+      if $version =~ / dfsg [.] \d+ /x;
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et
diff --git a/lib/Lintian/Check/Fields/Version/Repack/Native.pm b/lib/Lintian/Check/Fields/Version/Repack/Native.pm
new file mode 100644
index 0000000..6ca1602
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Version/Repack/Native.pm
@@ -0,0 +1,63 @@
+# fields/version/repack/native -- lintian check script (rewrite) -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+# Copyright (C) 2021 Felix Lechner
+#
+# Parts of the code were taken from the old check script, which
+# was Copyright (C) 1998 Richard Braakman (also licensed under the
+# GPL 2 or higher)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, you can find it on the World Wide
+# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+package Lintian::Check::Fields::Version::Repack::Native;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    my $fields = $self->processable->fields;
+
+    return
+      unless $fields->declares('Version');
+
+    my $version = $fields->unfolded_value('Version');
+
+    # Checks for the dfsg convention for repackaged upstream
+    # source.  Only check these against the source package to not
+    # repeat ourselves too much.
+    $self->hint('dfsg-version-in-native-package', $version)
+      if $version =~ /dfsg/
+      && $self->processable->native;
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et
diff --git a/lib/Lintian/Check/Fields/Version/Repack/Period.pm b/lib/Lintian/Check/Fields/Version/Repack/Period.pm
new file mode 100644
index 0000000..12e8928
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Version/Repack/Period.pm
@@ -0,0 +1,60 @@
+# fields/version/repack/period -- lintian check script (rewrite) -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+# Copyright (C) 2021 Felix Lechner
+#
+# Parts of the code were taken from the old check script, which
+# was Copyright (C) 1998 Richard Braakman (also licensed under the
+# GPL 2 or higher)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, you can find it on the World Wide
+# Web at https://www.gnu.org/copyleft/gpl.html, or write to the Free
+# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+package Lintian::Check::Fields::Version::Repack::Period;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    my $fields = $self->processable->fields;
+
+    return
+      unless $fields->declares('Version');
+
+    my $version = $fields->unfolded_value('Version');
+
+    $self->hint('dfsg-version-with-period', $version)
+      if $version =~ m{ [.] dfsg }x
+      && !$self->processable->native;
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et
diff --git a/lib/Lintian/Check/Fields/Version/Repack/Tilde.pm b/lib/Lintian/Check/Fields/Version/Repack/Tilde.pm
new file mode 100644
index 0000000..206b288
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Version/Repack/Tilde.pm
@@ -0,0 +1,60 @@
+# fields/version/repack/tilde -- lintian check script (rewrite) -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+# Copyright (C) 2021 Kentaro Hayashi
+#
+# Parts of the code were taken from the old check script, which
+# was Copyright (C) 1998 Richard Braakman (also licensed under the
+# GPL 2 or higher)
+#
+# 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::Fields::Version::Repack::Tilde;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    my $fields = $self->processable->fields;
+
+    return
+      unless $fields->declares('Version');
+
+    my $version = $fields->unfolded_value('Version');
+
+    $self->hint('dfsg-version-with-tilde', $version)
+      if $version =~ /~dfsg/
+      && !$self->processable->native;
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et
diff --git a/lib/Lintian/Check/Fields/Version/Repack/Typo.pm b/lib/Lintian/Check/Fields/Version/Repack/Typo.pm
new file mode 100644
index 0000000..c466df2
--- /dev/null
+++ b/lib/Lintian/Check/Fields/Version/Repack/Typo.pm
@@ -0,0 +1,64 @@
+# fields/version/repack/typo -- lintian check script (rewrite) -*- perl -*-
+#
+# Copyright (C) 2004 Marc Brockschmidt
+# Copyright (C) 2021 Felix Lechner
+#
+# Parts of the code were taken from the old check script, which
+# was Copyright (C) 1998 Richard Braakman (also licensed under the
+# GPL 2 or higher)
+#
+# 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::Fields::Version::Repack::Typo;
+
+use v5.20;
+use warnings;
+use utf8;
+
+use Dpkg::Version qw(version_check);
+
+use Lintian::Relation::Version qw(versions_compare);
+
+use Moo;
+use namespace::clean;
+
+with 'Lintian::Check';
+
+sub source {
+    my ($self) = @_;
+
+    my $fields = $self->processable->fields;
+
+    return
+      unless $fields->declares('Version');
+
+    my $version = $fields->unfolded_value('Version');
+
+    $self->hint('dfsg-version-misspelled', $version)
+      if $version =~ /dsfg/
+      && !$self->processable->native;
+
+    return;
+}
+
+1;
+
+# Local Variables:
+# indent-tabs-mode: nil
+# cperl-indent-level: 4
+# End:
+# vim: syntax=perl sw=4 sts=4 sr et