{"push_id":539271477,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"e1f692abd688c12af42f4683c0ef354b379ce7db","before":"80edf39c3bb508fee88e3394542f967dd3fd3270","commits":[{"sha":"e1f692abd688c12af42f4683c0ef354b379ce7db","author":{"email":"d1f0f83e5271ef319552451d7d66dc95ce6bc080@gmail.com","name":"weibin-kelvin"},"message":"first commit","distinct":true,"url":"https://api.github.com/repos/weibin-kelvin/RepData_PeerAssessment1/commits/e1f692abd688c12af42f4683c0ef354b379ce7db"}]}