0000000000000000000000000000000000000000 4bcd12f37c66b93b055b11d46951bdb853e12e3e Jonathan Barrios <jeb2239@columbia.edu> 1461639533 -0400	pull: storing head
4bcd12f37c66b93b055b11d46951bdb853e12e3e 154171df907b553f637d45bc058b8e035fdc37ff Jonathan Barrios <jeb2239@columbia.edu> 1461889501 -0400	update by push
