Merge branch 'cb/do-not-pretend-to-hijack-long-help'

* cb/do-not-pretend-to-hijack-long-help:
  use -h for synopsis and --help for manpage consistently

Documentation/blame-options.txt

@@ -117,5 +117,4 @@ commit. And the default value is 40. If there are more than one
 take effect.
 
 -h::
---help::
 	Show help message.

git-cvsserver.perl

@@ -109,14 +109,14 @@ my $usage =
     "    --strict-paths      : Don't allow recursing into subdirectories\n".
     "    --export-all        : Don't check for gitcvs.enabled in config\n".
     "    --version, -V       : Print version information and exit\n".
-    "    --help, -h, -H      : Print usage information and exit\n".
+    "    -h, -H              : Print usage information and exit\n".
     "\n".
     "<directory> ... is a list of allowed directories. If no directories\n".
     "are given, all are allowed. This is an additional restriction, gitcvs\n".
     "access still needs to be enabled by the gitcvs.enabled config option.\n".
     "Alternately, one directory may be specified in GIT_CVSSERVER_ROOT.\n";
 
-my @opts = ( 'help|h|H', 'version|V',
+my @opts = ( 'h|H', 'version|V',
 	     'base-path=s', 'strict-paths', 'export-all' );
 GetOptions( $state, @opts )
     or die $usage;

git-difftool.perl

@@ -97,7 +97,7 @@ sub generate_command
 			$prompt = 'yes';
 			next;
 		}
-		if ($arg eq '-h' || $arg eq '--help') {
+		if ($arg eq '-h') {
 			usage();
 		}
 		push @command, $arg;

git-pull.sh

@@ -120,7 +120,7 @@ do
 	--d|--dr|--dry|--dry-|--dry-r|--dry-ru|--dry-run)
 		dry_run=--dry-run
 		;;
-	-h|--h|--he|--hel|--help|--help-|--help-a|--help-al|--help-all)
+	-h|--help-all)
 		usage
 		;;
 	*)

git-sh-setup.sh

@@ -90,7 +90,7 @@ $LONG_USAGE"
 	fi
 
 	case "$1" in
-		-h|--h|--he|--hel|--help)
+		-h)
 		echo "$LONG_USAGE"
 		exit
 	esac

git-svn.perl

@@ -299,7 +299,7 @@ read_git_config(\%opts);
 if ($cmd && ($cmd eq 'log' || $cmd eq 'blame')) {
 	Getopt::Long::Configure('pass_through');
 }
-my $rv = GetOptions(%opts, 'help|H|h' => \$_help, 'version|V' => \$_version,
+my $rv = GetOptions(%opts, 'h|H' => \$_help, 'version|V' => \$_version,
                     'minimize-connections' => \$Git::SVN::Migration::_minimize,
                     'id|i=s' => \$Git::SVN::default_ref_id,
                     'svn-remote|remote|R=s' => sub {