{"push_id":643860082,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"60cb95d434a8b6ec38883be9ee4806019422163d","before":"796cfe74542b9a45689eb2baba60726b057c46a6","commits":[{"sha":"60cb95d434a8b6ec38883be9ee4806019422163d","author":{"email":"588e7da27ac724cd8837ad6a5842c42a2b01e1fe@gmail.com","name":"galkin8"},"message":"Update cachematrix.R","distinct":true,"url":"https://api.github.com/repos/galkin8/ProgrammingAssignment2/commits/60cb95d434a8b6ec38883be9ee4806019422163d"}]}