Remove unnecessary refs from merge stream
Remove unnecessary refs from merge stream

Reviewed By: panagosg7

Differential Revision: D13774580

fbshipit-source-id: 1225e6d1e5cbb61652fbf266d298aec02cb32648

nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow,nmote/flow