Merge pull request #161 from libgit2/empty-name

Bump libgit2 for empty signature fix

Classes/GTRepository.h

@@ -113,19 +113,8 @@ typedef void (^GTRepositoryStatusBlock)(NSURL *fileURL, GTRepositoryFileStatus s
 // Lookup an object in the repo using a revparse spec
 - (GTObject *)lookupObjectByRefspec:(NSString *)spec error:(NSError **)error;
 
-// List references in the repository
-//
-// types - One or more GTReferenceTypes
-// error(out) - will be filled if an error occurs
-//
-// returns an array of NSStrings holding the names of the references
-// returns nil if an error occurred and fills the error parameter
-- (NSArray *)referenceNamesWithTypes:(GTReferenceTypes)types error:(NSError **)error;
-
 // List all references in the repository
 //
-// This is a convenience method for listReferencesInRepo: type:GTReferenceTypesListAll error:
-//
 // repository - The GTRepository to list references in
 // error(out) - will be filled if an error occurs
 //

Classes/GTRepository.m

@@ -470,9 +470,9 @@ - (NSArray *)localCommitsRelativeToRemoteBranch:(GTBranch *)remoteBranch error:(
 	return [localBranch uniqueCommitsRelativeToBranch:remoteBranch error:error];
 }
 
-- (NSArray *)referenceNamesWithTypes:(GTReferenceTypes)types error:(NSError **)error {
+- (NSArray *)referenceNamesWithError:(NSError **)error {
 	git_strarray array;
-	int gitError = git_reference_list(&array, self.git_repository, types);
+	int gitError = git_reference_list(&array, self.git_repository);
 	if (gitError < GIT_OK) {
 		if (error != NULL) *error = [NSError git_errorFor:gitError withAdditionalDescription:@"Failed to list all references."];
 		return nil;
@@ -491,10 +491,6 @@ - (NSArray *)referenceNamesWithTypes:(GTReferenceTypes)types error:(NSError **)e
 	return references;
 }
 
-- (NSArray *)referenceNamesWithError:(NSError **)error {
-	return [self referenceNamesWithTypes:GTReferenceTypesListAll error:error];
-}
-
 - (GTRepository *)repository {
 	return self;
 }