{"push_id":806487406,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"1ede4612e06487d94920ee7e6188c65ec11fbd75","before":"5b68f06c7d3ef1ed8c4a09a08c06d7c88b00ecf3","commits":[{"sha":"1ede4612e06487d94920ee7e6188c65ec11fbd75","author":{"email":"eaac94f14d78509e66c09d2a70a04b58ed24146e@gmail.com","name":"Dahua Lin"},"message":"add & test string_builder","distinct":true,"url":"https://api.github.com/repos/lindahua/CLUE/commits/1ede4612e06487d94920ee7e6188c65ec11fbd75"}]}