{"push_id":733550814,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"159c1b4c9eaa1b041e11b408d752838f023d0a05","before":"667e0610afa4d4276a8d47307c72f08309de5e9d","commits":[{"sha":"159c1b4c9eaa1b041e11b408d752838f023d0a05","author":{"email":"55daed364ea459761b7c10d0fd21229b5b939f2e@163.com","name":"aimer1027"},"message":"simple hash implements","distinct":true,"url":"https://api.github.com/repos/aimer1027/week4/commits/159c1b4c9eaa1b041e11b408d752838f023d0a05"}]}