Wrap git_index_add_all

Author: alehed

ObjectiveGit/GTIndex.h

@@ -155,6 +155,13 @@ NS_ASSUME_NONNULL_BEGIN
 /// Returns whether reading the tree was successful.
 - (BOOL)addContentsOfTree:(GTTree *)tree error:(NSError **)error;
 
+/// Add all the content of the working directory to the index. Like `git add -A`
+///
+/// error - If not NULL, set to any error that occurs.
+///
+/// Returns whether the operation was successful
+- (BOOL)addAll:(NSError **)error;
+
 /// Remove an entry (by relative path) from the index.
 /// Will fail if the receiver's repository is nil.
 ///

ObjectiveGit/GTIndex.m

@@ -218,6 +218,16 @@ - (BOOL)addContentsOfTree:(GTTree *)tree error:(NSError **)error {
 	return YES;
 }
 
+- (BOOL)addAll:(NSError **)error {
+	int status = git_index_add_all(self.git_index, nil, GIT_INDEX_ADD_CHECK_PATHSPEC, nil, nil);
+	if (status != GIT_OK) {
+		if (error != NULL) *error = [NSError git_errorFor:status description:@"Failed to add all the contents of the working tree to the index"];
+		return NO;
+	}
+
+	return YES;
+}
+
 - (BOOL)removeFile:(NSString *)file error:(NSError **)error {
 	NSString *unicodeString = [self composedUnicodeStringWithString:file];