{"push_id":555140893,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"7bfb19fd742f81f6f7cfa77ba51edb9279078085","before":"633c47193126714350793d0f75ae19423686b74c","commits":[{"sha":"7bfb19fd742f81f6f7cfa77ba51edb9279078085","author":{"email":"d22e923c880574e4f2afb311bdc60b4567f0b36f@nyc.rr.com","name":"dgelman"},"message":"Update CodeBook.md","distinct":true,"url":"https://api.github.com/repos/dgelman/TidyDataProject/commits/7bfb19fd742f81f6f7cfa77ba51edb9279078085"}]}