{"head":"d0d47d24f93a2d045c16beaf2da4c96e542c94bd","size":1,"push_id":47084234,"ref":"refs/heads/master","commits":[{"sha":"d0d47d24f93a2d045c16beaf2da4c96e542c94bd","author":{"name":"jingwei gu","email":"ced4f1e6028c28bc63f6735c23da4af81109dbef@gmail.com"},"url":"https://api.github.com/repos/ggppwx/heuristic-problem-solving-/commits/d0d47d24f93a2d045c16beaf2da4c96e542c94bd","message":"hw5"}],"legacy":{"head":"d0d47d24f93a2d045c16beaf2da4c96e542c94bd","size":1,"push_id":47084234,"shas":[["d0d47d24f93a2d045c16beaf2da4c96e542c94bd","sirgujingwei@gmail.com","hw5","jingwei gu"]],"ref":"refs/heads/master"}}