change the ones I missed

Author: alehed

ObjectiveGit/GTCheckoutOptions.h

@@ -64,7 +64,7 @@ typedef NS_OPTIONS(NSInteger, GTCheckoutNotifyFlags) {
 /// @param notifyBlock   A block that will be called for each event, @see `notifyFlags`.
 ///
 /// @return A newly-initialized GTCheckoutOptions object.
-+ (instancetype)checkoutOptionsWithStrategy:(GTCheckoutStrategyType)strategy notifyFlags:(GTCheckoutNotifyFlags)notifyFlags progressBlock:(nullable void (^)(NSString *path, NSUInteger completedSteps, NSUInteger totalSteps))progressBlock notifyBlock:(nullable int (^)(GTCheckoutNotifyFlags why, NSString *path, GTDiffFile *baseline, GTDiffFile *target, GTDiffFile *workdir))notifyBlock;
++ (instancetype)checkoutOptionsWithStrategy:(GTCheckoutStrategyType)strategy notifyFlags:(GTCheckoutNotifyFlags)notifyFlags progressBlock:(void (^ _Nullable)(NSString *path, NSUInteger completedSteps, NSUInteger totalSteps))progressBlock notifyBlock:(int (^ _Nullable)(GTCheckoutNotifyFlags why, NSString *path, GTDiffFile *baseline, GTDiffFile *target, GTDiffFile *workdir))notifyBlock;
 
 /// Create a checkout options object.
 /// @see +checkoutOptionsWithStrategy:notifyFlags:progressBlock:notifyBlock:

ObjectiveGit/GTCheckoutOptions.m

@@ -16,7 +16,7 @@
 typedef void (^GTCheckoutProgressBlock)(NSString *path, NSUInteger completedSteps, NSUInteger totalSteps);
 
 // The type of block set in notifyBlock for notification reporting
-typedef int  (^GTCheckoutNotifyBlock)(GTCheckoutNotifyFlags why, NSString *path, GTDiffFile * __nullable baseline, GTDiffFile * __nullable target, GTDiffFile * __nullable workdir);
+typedef int  (^GTCheckoutNotifyBlock)(GTCheckoutNotifyFlags why, NSString *path, GTDiffFile * _Nullable baseline, GTDiffFile * _Nullable target, GTDiffFile * _Nullable workdir);
 
 
 @interface GTCheckoutOptions () {
@@ -26,7 +26,7 @@ @interface GTCheckoutOptions () {
 
 @implementation GTCheckoutOptions
 
-+ (instancetype)checkoutOptionsWithStrategy:(GTCheckoutStrategyType)strategy notifyFlags:(GTCheckoutNotifyFlags)notifyFlags progressBlock:(nullable GTCheckoutProgressBlock)progressBlock notifyBlock:(nullable  GTCheckoutNotifyBlock)notifyBlock {
++ (instancetype)checkoutOptionsWithStrategy:(GTCheckoutStrategyType)strategy notifyFlags:(GTCheckoutNotifyFlags)notifyFlags progressBlock:(GTCheckoutProgressBlock _Nullable)progressBlock notifyBlock:( GTCheckoutNotifyBlock _Nullable)notifyBlock {
 	GTCheckoutOptions *options = [self checkoutOptionsWithStrategy:strategy];
 	options.notifyFlags = notifyFlags;
 	options.notifyBlock = notifyBlock;

ObjectiveGit/GTRepository.m

@@ -242,7 +242,7 @@ static int remoteCreate(git_remote **remote, git_repository *repo, const char *n
 	git_remote_callbacks remoteCallbacks;
 };
 
-+ (instancetype _Nullable)cloneFromURL:(NSURL *)originURL toWorkingDirectory:(NSURL *)workdirURL options:(nullable NSDictionary *)options error:(NSError **)error transferProgressBlock:(void (^ _Nullable)(const git_transfer_progress *, BOOL *stop))transferProgressBlock {
++ (instancetype _Nullable)cloneFromURL:(NSURL *)originURL toWorkingDirectory:(NSURL *)workdirURL options:(NSDictionary * _Nullable)options error:(NSError **)error transferProgressBlock:(void (^ _Nullable)(const git_transfer_progress *, BOOL *stop))transferProgressBlock {
 
 	git_clone_options cloneOptions = GIT_CLONE_OPTIONS_INIT;
 
@@ -815,7 +815,7 @@ - (BOOL)moveHEADToCommit:(GTCommit *)commit error:(NSError **)error {
 	return gitError == GIT_OK;
 }
 
-- (BOOL)performCheckout:(GTObject *)target options:(nullable GTCheckoutOptions *)options error:(NSError **)error {
+- (BOOL)performCheckout:(GTObject *)target options:(GTCheckoutOptions * _Nullable)options error:(NSError **)error {
 	int gitError = git_checkout_tree(self.git_repository, target.git_object, options.git_checkoutOptions);
 	if (gitError < GIT_OK) {
 		if (error != NULL) *error = [NSError git_errorFor:gitError description:@"Failed to checkout tree."];
@@ -838,7 +838,7 @@ - (BOOL)checkoutReference:(GTReference *)targetReference options:(GTCheckoutOpti
 	return [self moveHEADToReference:targetReference error:error];
 }
 
-- (BOOL)checkoutTree:(GTTree *)targetTree options:(nullable GTCheckoutOptions *)options error:(NSError **)error {
+- (BOOL)checkoutTree:(GTTree *)targetTree options:(GTCheckoutOptions * _Nullable)options error:(NSError **)error {
 	return [self performCheckout:targetTree options:options error:error];
 }