git-svn: sort the options in the --help message.

"git svn <cmd> --help" gave options in the order they were found in a
Perl hash, which meant "randomly" to humans.

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/git-svn.perl b/git-svn.perl
index 22bb47b34d030ec4d1b3dc7cda05465559e0a09d..4900f57f18e113229a9248df7daa7e13f39becaf 100755 (executable)
--- a/git-svn.perl
+++ b/git-svn.perl
@@ -252,7 +252,7 @@ sub usage {
                next if $cmd && $cmd ne $_;
                next if /^multi-/; # don't show deprecated commands
                print $fd '  ',pack('A17',$_),$cmd{$_}->[1],"\n";
-               foreach (keys %{$cmd{$_}->[2]}) {
+               foreach (sort keys %{$cmd{$_}->[2]}) {
                        # mixed-case options are for .git/config only
                        next if /[A-Z]/ && /^[a-z]+$/i;
                        # prints out arguments as they should be passed: