{"push_id":589457654,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"dc9a5bffeb06d9ea0608a78a2576dced4994c24b","before":"8b177d71beebca920e8ece21100f7b98223582ac","commits":[{"sha":"dc9a5bffeb06d9ea0608a78a2576dced4994c24b","author":{"email":"5dab9ffc2ed84183c8c4e9c5b211975205e778e2@gmail.com","name":"xiaofanlu"},"message":"shutdown slave","distinct":true,"url":"https://api.github.com/repos/xiaofanlu/distributed/commits/dc9a5bffeb06d9ea0608a78a2576dced4994c24b"}]}