{"push_id":554285438,"size":1,"distinct_size":1,"ref":"refs/heads/RUBY-850","head":"78974ba0b792b3ea47c9cb6d70e6c9f843834743","before":"c3e17e5d426d0dafcb14643d936e9ca9ba865e4a","commits":[{"sha":"78974ba0b792b3ea47c9cb6d70e6c9f843834743","author":{"email":"47e68180813c48be2408b98f5577fb058975820e@mongodb.com","name":"Emily Stolfo"},"message":"RUBY-850 add read preference option to distinct helper","distinct":true,"url":"https://api.github.com/repos/estolfo/mongo-ruby-driver/commits/78974ba0b792b3ea47c9cb6d70e6c9f843834743"}]}