{"push_id":628203112,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"f93c8114d6836f930aa7310dbb835268a51296b3","before":"082475910f86ecc43faa23140d8b817b4ba9beab","commits":[{"sha":"f93c8114d6836f930aa7310dbb835268a51296b3","author":{"email":"c59ee02e2d117fce94367c95dc55a44b940698d4@me.com","name":"Sergei Winitzki"},"message":"update pdf","distinct":true,"url":"https://api.github.com/repos/winitzki/talks/commits/f93c8114d6836f930aa7310dbb835268a51296b3"}]}