git-svn: 0.9.1: add --version and copyright/license (GPL v2+) information

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/contrib/git-svn/git-svn.perl b/contrib/git-svn/git-svn.perl
index 3a5945490e4665133f1a4898608f20d3ce363f0c..a32ce1570178c549a708874136dad1baa9a5c757 100755 (executable)
--- a/contrib/git-svn/git-svn.perl
+++ b/contrib/git-svn/git-svn.perl
@@ -1,4 +1,6 @@
 #!/usr/bin/env perl
+# Copyright (C) 2006, Eric Wong <normalperson@yhbt.net>
+# License: GPL v2 or later
 use warnings;
 use strict;
 use vars qw/   $AUTHOR $VERSION
@@ -6,7 +8,7 @@
                $GIT_SVN_INDEX $GIT_SVN
                $GIT_DIR $REV_DIR/;
 $AUTHOR = 'Eric Wong <normalperson@yhbt.net>';
-$VERSION = '0.9.0';
+$VERSION = '0.9.1';
 $GIT_DIR = $ENV{GIT_DIR} || "$ENV{PWD}/.git";
 $GIT_SVN = $ENV{GIT_SVN_ID} || 'git-svn';
 $GIT_SVN_INDEX = "$GIT_DIR/$GIT_SVN/index";
@@ -31,7 +33,7 @@
 my $sha1 = qr/[a-f\d]{40}/;
 my $sha1_short = qr/[a-f\d]{6,40}/;
 my ($_revision,$_stdin,$_no_ignore_ext,$_no_stop_copy,$_help,$_rmdir,$_edit,
-       $_find_copies_harder, $_l);
+       $_find_copies_harder, $_l, $_version);
 
 GetOptions(    'revision|r=s' => \$_revision,
                'no-ignore-externals' => \$_no_ignore_ext,
@@ -41,6 +43,7 @@
                'help|H|h' => \$_help,
                'find-copies-harder' => \$_find_copies_harder,
                'l=i' => \$_l,
+               'version|V' => \$_version,
                'no-stop-on-copy' => \$_no_stop_copy );
 my %cmd = (
        fetch => [ \&fetch, "Download new revisions from SVN" ],
@@ -66,6 +69,7 @@
        }
 }
 usage(0) if $_help;
+version() if $_version;
 usage(1) unless (defined $cmd);
 svn_check_ignore_externals();
 $cmd{$cmd}->[0]->(@ARGV);
@@ -91,6 +95,11 @@ sub usage {
        exit $exit;
 }
 
+sub version {
+       print "git-svn version $VERSION\n";
+       exit 0;
+}
+
 sub rebuild {
        $SVN_URL = shift or undef;
        my $repo_uuid;