Merge branch 'jk/perl-warning'

Dev support.

* jk/perl-warning:
  perl: check for perl warnings while running tests

perl/Git/I18N.pm

@@ -1,7 +1,7 @@
 package Git::I18N;
 use 5.008;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 BEGIN {
 	require Exporter;
 	if ($] < 5.008003) {

perl/Git/IndexInfo.pm

@@ -1,6 +1,6 @@
 package Git::IndexInfo;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use Git qw/command_input_pipe command_close_pipe/;
 
 sub new {

perl/Git/LoadCPAN.pm

@@ -1,7 +1,7 @@
 package Git::LoadCPAN;
 use 5.008;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 
 =head1 NAME
 

perl/Git/LoadCPAN/Error.pm

@@ -1,7 +1,7 @@
 package Git::LoadCPAN::Error;
 use 5.008;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use Git::LoadCPAN (
 	module => 'Error',
 	import => 1,

perl/Git/LoadCPAN/Mail/Address.pm

@@ -1,7 +1,7 @@
 package Git::LoadCPAN::Mail::Address;
 use 5.008;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use Git::LoadCPAN (
 	module => 'Mail::Address',
 	import => 0,

perl/Git/Packet.pm

@@ -1,7 +1,7 @@
 package Git::Packet;
 use 5.008;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 BEGIN {
 	require Exporter;
 	if ($] < 5.008003) {

perl/Git/SVN.pm

@@ -1,6 +1,6 @@
 package Git::SVN;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use Fcntl qw/:DEFAULT :seek/;
 use constant rev_map_fmt => 'NH*';
 use vars qw/$_no_metadata

perl/Git/SVN/Editor.pm

@@ -1,7 +1,7 @@
 package Git::SVN::Editor;
 use vars qw/@ISA $_rmdir $_cp_similarity $_find_copies_harder $_rename_limit/;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use SVN::Core;
 use SVN::Delta;
 use Carp qw/croak/;

perl/Git/SVN/Fetcher.pm

@@ -3,7 +3,7 @@ use vars qw/@ISA $_ignore_regex $_include_regex $_preserve_empty_dirs
             $_placeholder_filename @deleted_gpath %added_placeholder
             $repo_id/;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use SVN::Delta;
 use Carp qw/croak/;
 use File::Basename qw/dirname/;

perl/Git/SVN/GlobSpec.pm

@@ -1,6 +1,6 @@
 package Git::SVN::GlobSpec;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 
 sub new {
 	my ($class, $glob, $pattern_ok) = @_;

perl/Git/SVN/Log.pm

@@ -1,6 +1,6 @@
 package Git::SVN::Log;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use Git::SVN::Utils qw(fatal);
 use Git qw(command
            command_oneline

perl/Git/SVN/Memoize/YAML.pm

@@ -1,5 +1,5 @@
 package Git::SVN::Memoize::YAML;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use strict;
 use YAML::Any ();
 

perl/Git/SVN/Migration.pm

@@ -33,7 +33,7 @@ package Git::SVN::Migration;
 #              possible if noMetadata or useSvmProps are set; but should
 #              be no problem for users that use the (sensible) defaults.
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use Carp qw/croak/;
 use File::Path qw/mkpath/;
 use File::Basename qw/dirname basename/;

perl/Git/SVN/Prompt.pm

@@ -1,6 +1,6 @@
 package Git::SVN::Prompt;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 require SVN::Core;
 use vars qw/$_no_auth_cache $_username/;
 

perl/Git/SVN/Ra.pm

@@ -1,7 +1,7 @@
 package Git::SVN::Ra;
 use vars qw/@ISA $config_dir $_ignore_refs_regex $_log_window_size/;
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 use Memoize;
 use Git::SVN::Utils qw(
 	canonicalize_url

perl/Git/SVN/Utils.pm

@@ -1,7 +1,7 @@
 package Git::SVN::Utils;
 
 use strict;
-use warnings;
+use warnings $ENV{GIT_PERL_FATAL_WARNINGS} ? qw(FATAL all) : ();
 
 use SVN::Core;