Get GTTag objects for a GTRepository about objective-git HOT 3 CLOSED

// Header

/**
 @return an array of GTTag objects with all the tags in the repository
 @param error will be set if an error is encountered during the process
 */
- (NSArray*)allTagsWithError:(NSError**)error;

// Implementation

- (NSArray*)allTagsWithError:(NSError**)error
{
    NSString *tagPrefix = @"refs/tags/";
    NSArray *referenceNames = [self listAllReferenceNamesAndReturnError:error];
    if (error && *error) { return nil; }
    NSMutableArray *filteredReferenceNames = [NSMutableArray array];
    for (NSString *refName in referenceNames) {
        if ([refName hasPrefix:tagPrefix]) {
            [filteredReferenceNames addObject:refName];
        }
    }
    NSMutableArray *tags = [NSMutableArray array];
    for (NSString *refName in filteredReferenceNames) {
        GTReference *ref = [GTReference referenceByLookingUpRef:refName inRepo:self error:error];
        if ((error && *error) || !ref) { continue; }
        GTObject *tag = [self lookupByOid:(git_oid*)ref.oid type:GTObjectTypeAny error:error];
        if ((error && *error) || !tag) { continue; }
        [tags addObject:tag];
    }
    return [NSArray arrayWithArray:tags];
}