{"push_id":612266279,"size":1,"distinct_size":1,"ref":"refs/heads/SPARK-6515","head":"675c81b36fdbfda53b7149adfa34c980026d62da","before":"134494d63e1b5674a463579ddbb1f1a387b199d4","commits":[{"sha":"675c81b36fdbfda53b7149adfa34c980026d62da","author":{"email":"9616cf314f60cbadfd3d5d51110130ad7923defb@databricks.com","name":"Xiangrui Meng"},"message":"add unit test","distinct":true,"url":"https://api.github.com/repos/mengxr/spark/commits/675c81b36fdbfda53b7149adfa34c980026d62da"}]}