{"push_id":811852734,"size":1,"distinct_size":1,"ref":"refs/heads/production","head":"7fb1d4cf802f64ac1c6e0613bbe85c05ec6c382c","before":"f12b3e92c3951c0d77e8c950ac41cd4d817754c8","commits":[{"sha":"7fb1d4cf802f64ac1c6e0613bbe85c05ec6c382c","author":{"email":"bd5b71e616192ad2a8905ea213b5fa8402fcbf2f@gmail.com","name":"Eamonn Maguire"},"message":"migrator: deal with variable set being none.","distinct":true,"url":"https://api.github.com/repos/HEPData/hepdata/commits/7fb1d4cf802f64ac1c6e0613bbe85c05ec6c382c"}]}