Remove branch creation method from GTRepository.

Author: tiennou

Classes/GTBranch.h

@@ -47,9 +47,6 @@ typedef enum {
 @property (nonatomic, assign) GTBranch *trackingBranch;
 @property (nonatomic, readonly, getter=isHead) BOOL head;
 
-+ (NSString *)localNamePrefix;
-+ (NSString *)remoteNamePrefix;
-
 // Lookup a branch by name. Performs a `GTBranchTypeAny` lookup.
 // See `+branchByLookingUpBranchNamed:type:inRepository:error:`.
 + (instancetype)branchByLookingUpBranchNamed:(NSString *)name inRepository:(GTRepository *)repository error:(NSError **)error;

Classes/GTBranch.m

@@ -32,17 +32,6 @@
 
 @implementation GTBranch
 
-#pragma mark -
-#pragma mark Class methods
-
-+ (NSString *)localNamePrefix {
-	return @"refs/heads/";
-}
-
-+ (NSString *)remoteNamePrefix {
-	return @"refs/remotes/";
-}
-
 #pragma mark -
 #pragma mark Lifecycle
 

Classes/GTRepository.h

@@ -216,15 +216,6 @@ extern NSString *const GTRepositoryCloneOptionsCredentialProvider;
 // returns number of commits in the current branch or NSNotFound if an error occurred
 - (NSUInteger)numberOfCommitsInCurrentBranch:(NSError **)error;
 
-// Create a new branch with this name and based off this reference.
-//
-// name - the name for the new branch
-// ref - the reference to create the new branch off
-// error(out) - will be filled if an error occurs
-//
-// returns the new branch or nil if an error occurred.
-- (GTBranch *)createBranchNamed:(NSString *)name fromReference:(GTReference *)ref error:(NSError **)error;
-
 // Get the current branch.
 //
 // error(out) - will be filled if an error occurs

Classes/GTRepository.m

@@ -396,17 +396,6 @@ - (NSUInteger)numberOfCommitsInCurrentBranch:(NSError **)error {
 	return [currentBranch numberOfCommitsWithError:error];
 }
 
-- (GTBranch *)createBranchNamed:(NSString *)name fromReference:(GTReference *)ref error:(NSError **)error {
-	// make sure the ref is up to date before we branch off it, otherwise we could branch off an older sha
-	ref = [ref reloadedReferenceWithError:error];
-	if (ref == nil) return nil;
-	
-	GTReference *newRef = [GTReference referenceByCreatingReferenceNamed:[NSString stringWithFormat:@"%@%@", [GTBranch localNamePrefix], name] fromReferenceTarget:[ref.resolvedTarget SHA] inRepository:self error:error];
-	if (newRef == nil) return nil;
-
-	return [GTBranch branchWithReference:newRef];
-}
-
 - (BOOL)isEmpty {
 	return (BOOL) git_repository_is_empty(self.git_repository);
 }