Added a version of status which accepts an ignore rule.

Author: joshaber

ObjectiveGit/GTSubmodule.h

@@ -132,11 +132,17 @@ NS_ASSUME_NONNULL_BEGIN
 /// Returns the opened repository, or nil if an error occurs.
 - (nullable GTRepository *)submoduleRepository:(NSError **)error;
 
-/// Determines the status for the submodule.
-///
-/// Returns the status, or `GTSubmoduleStatusUnknown` if an error occurs.
+/// Calls `-statusWithIgnoreRule:error:` with the submodule's ignore rule.
 - (GTSubmoduleStatus)status:(NSError **)error;
 
+/// Determine the status for the submodule using the given ignore rule.
+///
+/// ignoreRule - The ignore rule to use in calculating status.
+/// error      - The error if one occurred.
+///
+/// Returns the status or `GTSubmoduleStatusUnknown` if an error occurred.
+- (GTSubmoduleStatus)statusWithIgnoreRule:(GTSubmoduleIgnoreRule)ignoreRule error:(NSError **)error;
+
 /// Initializes the submodule by copying its information into the parent
 /// repository's `.git/config` file. This is equivalent to `git submodule init`
 /// on the command line.

ObjectiveGit/GTSubmodule.m

@@ -102,9 +102,9 @@ - (instancetype)initWithGitSubmodule:(git_submodule *)submodule parentRepository
 
 #pragma mark Inspection
 
-- (GTSubmoduleStatus)status:(NSError **)error {
+- (GTSubmoduleStatus)statusWithIgnoreRule:(GTSubmoduleIgnoreRule)ignoreRule error:(NSError **)error {
 	unsigned status;
-	int gitError = git_submodule_status(&status, self.parentRepository.git_repository, git_submodule_name(self.git_submodule), git_submodule_ignore(self.git_submodule));
+	int gitError = git_submodule_status(&status, self.parentRepository.git_repository, git_submodule_name(self.git_submodule), (git_submodule_ignore_t)ignoreRule);
 	if (gitError != GIT_OK) {
 		if (error != NULL) *error = [NSError git_errorFor:gitError description:@"Failed to get submodule %@ status.", self.name];
 		return GTSubmoduleStatusUnknown;
@@ -113,6 +113,10 @@ - (GTSubmoduleStatus)status:(NSError **)error {
 	return status;
 }
 
+- (GTSubmoduleStatus)status:(NSError **)error {
+	return [self statusWithIgnoreRule:self.ignoreRule error:error];
+}
+
 #pragma mark Manipulation
 
 - (BOOL)reload:(NSError **)error {