API updates.

Author: joshaber

Classes/GTRepository.m

@@ -609,7 +609,8 @@ - (GTIndex *)indexWithError:(NSError **)error {
 static int submoduleEnumerationCallback(git_submodule *git_submodule, const char *name, void *payload) {
 	GTRepositorySubmoduleEnumerationInfo *info = payload;
 
-	GTSubmodule *submodule = [[GTSubmodule alloc] initWithGitSubmodule:git_submodule parentRepository:info->parentRepository];
+	// Use -submoduleWithName:error: so that we get a git_submodule that we own.
+	GTSubmodule *submodule = [info->parentRepository submoduleWithName:@(name) error:NULL];
 
 	BOOL stop = NO;
 	info->block(submodule, &stop);
@@ -623,7 +624,7 @@ static int submoduleEnumerationCallback(git_submodule *git_submodule, const char
 }
 
 - (BOOL)reloadSubmodules:(NSError **)error {
-	int gitError = git_submodule_reload_all(self.git_repository);
+	int gitError = git_submodule_reload_all(self.git_repository, 0);
 	if (gitError != GIT_OK) {
 		if (error != NULL) *error = [NSError git_errorFor:gitError description:@"Failed to reload submodules."];
 		return NO;

Classes/GTSubmodule.m

@@ -71,6 +71,12 @@ - (NSString *)URLString {
 
 #pragma mark Lifecycle
 
+- (void)dealloc {
+	if (_git_submodule != NULL) {
+		git_submodule_free(_git_submodule);
+	}
+}
+
 - (id)initWithGitSubmodule:(git_submodule *)submodule parentRepository:(GTRepository *)repository {
 	NSParameterAssert(submodule != NULL);
 	NSParameterAssert(repository != nil);
@@ -100,7 +106,7 @@ - (GTSubmoduleStatus)status:(NSError **)error {
 #pragma mark Manipulation
 
 - (BOOL)reload:(NSError **)error {
-	int gitError = git_submodule_reload(self.git_submodule);
+	int gitError = git_submodule_reload(self.git_submodule, 0);
 	if (gitError != GIT_OK) {
 		if (error != NULL) *error = [NSError git_errorFor:gitError description:@"Failed to reload submodule %@.", self.name];
 		return NO;