- Added controller 4 stashes, submodules, reset management

- Added additional menu for the repository actions
- Added action for 'Revealing in Finder'

Controller/PBGitResetController.m

@@ -0,0 +1,60 @@
+//
+//  PBGitResetController.m
+//  GitX
+//
+//  Created by Tomasz Krasnyk on 10-11-27.
+//  Copyright 2010 __MyCompanyName__. All rights reserved.
+//
+
+#import "PBGitResetController.h"
+#import "PBGitRepository.h"
+#import "PBCommand.h"
+
+@implementation PBGitResetController
+
+- (id) initWithRepository:(PBGitRepository *) repo {
+	if (self = [super init]){
+        repository = [repo retain];
+    }
+    return self;
+}
+
+- (void) resetHardToHead {
+	NSArray *arguments = [NSArray arrayWithObjects:@"reset", @"--hard", @"HEAD", nil];
+	PBCommand *cmd = [[PBCommand alloc] initWithDisplayName:@"Reset hard to HEAD" parameters:arguments repository:repository];
+	cmd.commandTitle = cmd.displayName;
+	cmd.commandDescription = @"Reseting head";
+	[cmd invoke];
+}
+
+- (void) reset {
+	//TODO missing implementation
+}
+
+- (NSArray *) menuItems {
+	NSMenuItem *resetHeadHardly = [[NSMenuItem alloc] initWithTitle:@"Reset hard to HEAD" action:@selector(resetHardToHead) keyEquivalent:@""];
+	[resetHeadHardly setTarget:self];
+	
+	NSMenuItem *reset = [[NSMenuItem alloc] initWithTitle:@"Reset..." action:@selector(reset) keyEquivalent:@""];
+	[reset setTarget:self];
+	
+	return [NSArray arrayWithObjects:resetHeadHardly, reset, nil];
+}
+
+- (BOOL) validateMenuItem:(NSMenuItem *)menuItem {
+	BOOL shouldBeEnabled = YES;
+	SEL action = [menuItem action];
+	if (action == @selector(reset)) {
+		shouldBeEnabled = NO;
+		//TODO missing implementation
+	}
+	return shouldBeEnabled;
+}
+
+- (void) dealloc {
+	[repository release];
+	[super dealloc];
+}
+
+
+@end