{"push_id":852087932,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"b5faf40b46729ddd4559d5640bfcd21a557fe7f1","before":"5aaa2c8f7d870184c3776ce81607f30f2de86159","commits":[{"sha":"b5faf40b46729ddd4559d5640bfcd21a557fe7f1","author":{"email":"68acc81ece59fbd986a7fb307af4323b59adb8ba@163.com","name":"bit1129"},"message":"201511041522\nAggregation","distinct":true,"url":"https://api.github.com/repos/bit1129/spark/commits/b5faf40b46729ddd4559d5640bfcd21a557fe7f1"}]}