{"push_id":552524605,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"20b6b238db0bc98dfbc34521573eecc022298383","before":"4a60d7c84399468a68fa4b4271d88fbbd6aca61c","commits":[{"sha":"20b6b238db0bc98dfbc34521573eecc022298383","author":{"email":"f451a6e4c83c917ddcac09bc5b4133b006a14e75@gmail.com","name":"Zhiguang Xu"},"message":"Some additional changes","distinct":true,"url":"https://api.github.com/repos/zhiguangxu/git-demo/commits/20b6b238db0bc98dfbc34521573eecc022298383"}]}