{"push_id":955560666,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"90405dbc1eaf4cc6669036234a826f4f259cc38a","before":"2a1bbc37936bdef0b953c75c17807089956f2f14","commits":[{"sha":"90405dbc1eaf4cc6669036234a826f4f259cc38a","author":{"email":"5037529388beb7bd86fb2a111bcd8b36f3a29ae3@users.noreply.github.com","name":"Xin Zhang"},"message":"Update README.md","distinct":true,"url":"https://api.github.com/repos/greenplum-db/gpdb/commits/90405dbc1eaf4cc6669036234a826f4f259cc38a"}]}