Add failed commit notifications

PBGitCommitController.m

@@ -18,6 +18,7 @@
 - (void)refreshFinished:(NSNotification *)notification;
 - (void)commitStatusUpdated:(NSNotification *)notification;
 - (void)commitFinished:(NSNotification *)notification;
+- (void)commitFailed:(NSNotification *)notification;
 @end
 
 @implementation PBGitCommitController
@@ -35,6 +36,7 @@
 	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(refreshFinished:) name:PBGitIndexFinishedIndexRefresh object:index];
 	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(commitStatusUpdated:) name:PBGitIndexCommitStatus object:index];
 	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(commitFinished:) name:PBGitIndexFinishedCommit object:index];
+	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(commitFailed:) name:PBGitIndexCommitFailed object:index];
 
 	return self;
 }
@@ -95,14 +97,6 @@
 	[self refresh:nil];
 }
 
-- (void) commitFailedBecause:(NSString *)reason
-{
-	//self.busy--;
-	self.status = [@"Commit failed: " stringByAppendingString:reason];
-	[[repository windowController] showMessageSheet:@"Commit failed" infoText:reason];
-	return;
-}
-
 - (IBAction) commit:(id) sender
 {
 	if ([[NSFileManager defaultManager] fileExistsAtPath:[repository.fileURL.path stringByAppendingPathComponent:@"MERGE_HEAD"]]) {
@@ -145,10 +139,16 @@
 - (void)commitFinished:(NSNotification *)notification
 {
 	[webController setStateMessage:[NSString stringWithFormat:[[notification userInfo] objectForKey:@"description"]]];
-
-	BOOL success = [[[notification userInfo] objectForKey:@"success"] boolValue];
-	if (success)
-		[commitMessageView setString:@""];
 	[commitMessageView setEditable:YES];
 }	
+
+- (void)commitFailed:(NSNotification *)notification
+{
+	self.busy = NO;
+	NSString *reason = [[notification userInfo] objectForKey:@"description"];
+	self.status = [@"Commit failed: " stringByAppendingString:reason];
+	[[repository windowController] showMessageSheet:@"Commit failed" infoText:reason];
+}
+
+
 @end

PBGitIndex.m

@@ -43,7 +43,7 @@ NSString *PBGitIndexFinishedCommit = @"PBGitIndexFinishedCommit";
 // on whether amend is set or not.
 - (NSString *) parentTree;
 - (void)postCommitUpdate:(NSString *)update;
-
+- (void)postCommitFailure:(NSString *)reason;
 @end
 
 @implementation PBGitIndex
@@ -146,7 +146,7 @@ NSString *PBGitIndexFinishedCommit = @"PBGitIndexFinishedCommit";
 	[self postCommitUpdate:@"Creating tree"];
 	NSString *tree = [repository outputForCommand:@"write-tree"];
 	if ([tree length] != 40)
-		return; //TODO: commitFailedBecause:@"Could not create a tree";
+		return [self postCommitFailure:@"Creating tree failed"];
 	
 	
 	NSMutableArray *arguments = [NSMutableArray arrayWithObjects:@"commit-tree", tree, nil];
@@ -164,20 +164,20 @@ NSString *PBGitIndexFinishedCommit = @"PBGitIndexFinishedCommit";
 											 retValue: &ret];
 	
 	if (ret || [commit length] != 40)
-		return; // TODO: [self commitFailedBecause:@"Could not create a commit object"];
+		return [self postCommitFailure:@"Could not create a commit object"];
 	
 	[self postCommitUpdate:@"Running hooks"];
 	if (![repository executeHook:@"pre-commit" output:nil])
-		return; // TODO: [self commitFailedBecause:@"Pre-commit hook failed"];
+		return [self postCommitFailure:@"Pre-commit hook failed"];
 	
 	if (![repository executeHook:@"commit-msg" withArgs:[NSArray arrayWithObject:commitMessageFile] output:nil])
-		return; // TODO: [self commitFailedBecause:@"Commit-msg hook failed"];
+		return [self postCommitFailure:@"Commit-msg hook failed"];
 	
 	[self postCommitUpdate:@"Updating HEAD"];
 	[repository outputForArguments:[NSArray arrayWithObjects:@"update-ref", @"-m", commitSubject, @"HEAD", commit, nil]
 						  retValue: &ret];
 	if (ret)
-		return; // TODO: [self commitFailedBecause:@"Could not update HEAD"];
+		return [self postCommitFailure:@"Could not update HEAD"];
 	
 	[self postCommitUpdate:@"Running post-commit hook"];
 	
@@ -215,6 +215,14 @@ NSString *PBGitIndexFinishedCommit = @"PBGitIndexFinishedCommit";
 													  userInfo:[NSDictionary dictionaryWithObject:update forKey:@"description"]];
 }
 
+- (void)postCommitFailure:(NSString *)reason
+{
+	[[NSNotificationCenter defaultCenter] postNotificationName:PBGitIndexCommitFailed
+														object:self
+													  userInfo:[NSDictionary dictionaryWithObject:reason forKey:@"description"]];
+}
+
+
 - (BOOL)stageFiles:(NSArray *)stageFiles
 {
 	// Input string for update-index