Merge branch 'ab/require-perl-5.8'

* ab/require-perl-5.8:
  perl: use "use warnings" instead of -w
  perl: bump the required Perl version to 5.8 from 5.6.[21]

INSTALL

@@ -67,10 +67,10 @@ Issues of note:
 	- A POSIX-compliant shell is required to run many scripts needed
 	  for everyday use (e.g. "bisect", "pull").
 
-	- "Perl" is needed to use some of the features (e.g. preparing a
-	  partial commit using "git add -i/-p", interacting with svn
-	  repositories with "git svn").  If you can live without these, use
-	  NO_PERL.
+	- "Perl" version 5.8 or later is needed to use some of the
+	  features (e.g. preparing a partial commit using "git add -i/-p",
+	  interacting with svn repositories with "git svn").  If you can
+	  live without these, use NO_PERL.
 
 	- "openssl" library is used by git-imap-send to use IMAP over SSL.
 	  If you don't need it, use NO_OPENSSL.

contrib/examples/git-svnimport.perl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 
 # This tool is copyright (c) 2005, Matthias Urlichs.
 # It is released under the Gnu Public License, version 2.

contrib/fast-import/import-directories.perl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 #
 # Copyright 2008-2009 Peter Krefting <peter@softwolves.pp.se>
 #
@@ -140,6 +140,7 @@ =head3 Revision commit message section
 
 # Globals
 use strict;
+use warnings;
 use integer;
 my $crlfmode = 0;
 my @revs;

git-add--interactive.perl

@@ -1,6 +1,8 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 
+use 5.008;
 use strict;
+use warnings;
 use Git;
 
 binmode(STDOUT, ":raw");

git-archimport.perl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 #
 # This tool is copyright (c) 2005, Martin Langhoff.
 # It is released under the Gnu Public License, version 2.
@@ -54,6 +54,7 @@ =head1 Devel Notes
 
 =cut
 
+use 5.008;
 use strict;
 use warnings;
 use Getopt::Std;

git-cvsexportcommit.perl

@@ -1,6 +1,8 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 
+use 5.008;
 use strict;
+use warnings;
 use Getopt::Std;
 use File::Temp qw(tempdir);
 use Data::Dumper;

git-cvsimport.perl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 
 # This tool is copyright (c) 2005, Matthias Urlichs.
 # It is released under the Gnu Public License, version 2.
@@ -13,6 +13,7 @@
 # The head revision is on branch "origin" by default.
 # You can change that with the '-o' option.
 
+use 5.008;
 use strict;
 use warnings;
 use Getopt::Long;

git-cvsserver.perl

@@ -15,6 +15,7 @@
 ####
 ####
 
+use 5.008;
 use strict;
 use warnings;
 use bytes;

git-difftool.perl

@@ -10,6 +10,7 @@
 #
 # Any arguments that are unknown to this script are forwarded to 'git diff'.
 
+use 5.008;
 use strict;
 use warnings;
 use Cwd qw(abs_path);

git-relink.perl

@@ -6,7 +6,7 @@
 #
 # Scan two git object-trees, and hardlink any common objects between them.
 
-use 5.006;
+use 5.008;
 use strict;
 use warnings;
 use Getopt::Long;

git-send-email.perl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl -w
+#!/usr/bin/perl
 #
 # Copyright 2002,2005 Greg Kroah-Hartman <greg@kroah.com>
 # Copyright 2005 Ryan Anderson <ryan@michonline.com>
@@ -16,6 +16,7 @@
 #    and second line is the subject of the message.
 #
 
+use 5.008;
 use strict;
 use warnings;
 use Term::ReadLine;

git-svn.perl

@@ -1,6 +1,7 @@
 #!/usr/bin/env perl
 # Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
 # License: GPL v2 or later
+use 5.008;
 use warnings;
 use strict;
 use vars qw/	$AUTHOR $VERSION

gitweb/gitweb.perl

@@ -7,6 +7,7 @@
 #
 # This program is licensed under the GPLv2
 
+use 5.008;
 use strict;
 use warnings;
 use CGI qw(:standard :escapeHTML -nosticky);

perl/Git.pm

@@ -7,6 +7,7 @@ =head1 NAME
 
 package Git;
 
+use 5.008;
 use strict;
 
 

t/t7006/test-terminal.perl

@@ -1,4 +1,5 @@
 #!/usr/bin/perl
+use 5.008;
 use strict;
 use warnings;
 use IO::Pty;

t/t9700/test.pl

@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 use lib (split(/:/, $ENV{GITPERLLIB}));
 
-use 5.006002;
+use 5.008;
 use warnings;
 use strict;