gistfile1.m

- (void)viewDidLoad {
    self.currentPage = 0;
    self.dataSource = [[NSMutableArray alloc] init];
}

- (void)fetchData {
    [[SVHTTPClient sharedClient] GET:@"https://api.github.com/users/AndrewGertig/watched" 
                          parameters:[NSDictionary dictionaryWithValue:[NSNumber numberWithInt:self.currentPage] forKey:@"page"]
                          completion:^(id response, NSError *error) {
                               [self.dataSource addObjectsFromArray:response];
                          }];
}


// somewhere in your controller, user triggers the view of the next page

self.currentPage++;
[self fetchData];