{"ref":"refs/heads/master","commits":[{"author":{"email":"8f813636b5c1c8d2546c031f248ad5b4d49c4995@gmail.com","name":"James Chen"},"sha":"2ccaf7246fb7e8a668201449e720c6a9f8aebe98","message":"temporary fix for the 500 error on topic page with replies belong to delted user.\n\nmore discussions on #132","url":"https://api.github.com/repos/huacnlee/ruby-china/commits/2ccaf7246fb7e8a668201449e720c6a9f8aebe98"}],"head":"2ccaf7246fb7e8a668201449e720c6a9f8aebe98","size":1,"push_id":52399339}