0000000000000000000000000000000000000000 7751e9f9fef7f76821997203c47d1d54cfc56906 Santiago Seira <sseira@stanford.edu> 1462217675 -0700	pull: storing head
7751e9f9fef7f76821997203c47d1d54cfc56906 37e8c1686382941184f8c6e7929e1b47d8d3c8c9 Santiago Seira <sseira@stanford.edu> 1462260567 -0700	update by push
