{"push_id":622901984,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"080070b7215b48060d1690d6130bfe1e678f056b","before":"9bd29ed579e82e6f7f1df90f3ab20513bb26e9f0","commits":[{"sha":"080070b7215b48060d1690d6130bfe1e678f056b","author":{"email":"fbc4ca7d97a4c64da62583d4788350474e0f34cb@gmail.com","name":"gssiyankai"},"message":"Optimize andNot","distinct":true,"url":"https://api.github.com/repos/gssiyankai/RoaringBitmap/commits/080070b7215b48060d1690d6130bfe1e678f056b"}]}