{"push_id":1098386739,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"6d9f1c44f5d0a6acdc1b46882ad8ec821626c65d","before":"164b0a532407b296e7cf9558893826835a359cb7","commits":[{"sha":"6d9f1c44f5d0a6acdc1b46882ad8ec821626c65d","author":{"email":"df600bf05aab7d9c69220df1c17999e9da393fe2@yeah.net","name":"刘杨"},"message":"disable courses whose courselink are null","distinct":true,"url":"https://api.github.com/repos/foamliu/hackathon-ocw/commits/6d9f1c44f5d0a6acdc1b46882ad8ec821626c65d"}]}