ask to delete tags on remote, when tags exist there + ask for every remote where tag exists

Author: Robert Kyriakis

PBCreateBranchSheet.m

@@ -87,7 +87,7 @@ - (IBAction) createBranch:(id)sender
 		return;
 	}
 
-	if ([self.repository refExists:ref checkOnRemotes:YES]) {
+	if ([self.repository refExists:ref checkOnRemotesWithoutBranches:YES]) {
 		[self.errorMessageField setStringValue:@"Refname already exists local as tag or branch or remote as tag!"];
 		[self.errorMessageField setHidden:NO];
 		return;

PBCreateTagSheet.m

@@ -68,7 +68,7 @@ - (IBAction) createTag:(id)sender
 		return;
 	}
 
-	if ([self.repository refExists:ref checkOnRemotes:YES]) {
+	if ([self.repository refExists:ref checkOnRemotesWithoutBranches:YES]) {
 		[self.errorMessageField setStringValue:@"Refname already exists local as tag or branch or remote as tag!"];
 		[self.errorMessageField setHidden:NO];
 		return;

PBGitRepository.h

@@ -85,6 +85,7 @@ dispatch_queue_t PBGetWorkQueue();
 - (BOOL) deleteRemote:(PBGitRef *)ref;
 - (BOOL) isRemoteConnected:(PBGitRef *)ref;
 - (BOOL) deleteRemoteBranch:(PBGitRef *)ref;
+- (BOOL) deleteRemoteTag:(PBGitRef *)ref;
 - (BOOL) deleteRef:(PBGitRef *)ref;
 
 - (BOOL) hasSvnRemote;
@@ -128,7 +129,9 @@ dispatch_queue_t PBGetWorkQueue();
 - (BOOL)isSHAOnHeadBranch:(NSString *)testSHA;
 - (BOOL)isRefOnHeadBranch:(PBGitRef *)testRef;
 - (BOOL)checkRefFormat:(NSString *)refName;
-- (BOOL)refExists:(PBGitRef *)ref checkOnRemotes:(BOOL)remoteCheck;
+- (BOOL)refExists:(PBGitRef *)ref checkOnRemotesWithoutBranches:(BOOL)remoteCheck;
+- (BOOL)refExistsOnRemote:(PBGitRef*)ref remoteName:(NSString*)remote;
+- (BOOL)refExistsOnAnyRemote:(PBGitRef*)ref;
 - (PBGitRef *)refForName:(NSString *)name;
 
 - (NSArray *) remotes;