{"push_id":795962664,"size":1,"distinct_size":1,"ref":"refs/heads/adam/delete-published-orphans","head":"a5e0b8c9c02cce3f0497709b9eca9425a2a282ce","before":"b7678a1888e270879b4f310f5c866177e2b4cdd1","commits":[{"sha":"a5e0b8c9c02cce3f0497709b9eca9425a2a282ce","author":{"email":"0e18f44c1fec03ec4083422cb58ba6a09ac4fb2a@edx.org","name":"Adam Palay"},"message":"create child parent mapping to avoid potential performance hit when deleting items","distinct":true,"url":"https://api.github.com/repos/edx/edx-platform/commits/a5e0b8c9c02cce3f0497709b9eca9425a2a282ce"}]}