{"push_id":730818002,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"af8633f63b9f2abc3a5e095634ef7804161e625a","before":"0db172937f45643c00ebd67426a244ab859eecac","commits":[{"sha":"af8633f63b9f2abc3a5e095634ef7804161e625a","author":{"email":"a0ca00fbc8f5946208ced0142373c000f417ecc6@163.com","name":"Wang Yao"},"message":"delete the nullptr\n\nWe will assign the value to after the delete.So i think there is not necessary to assign the nullptr","distinct":true,"url":"https://api.github.com/repos/Soyn/Cpp-Primer/commits/af8633f63b9f2abc3a5e095634ef7804161e625a"}]}