0000000000000000000000000000000000000000 dcc93dccfc053d06c5dce020bed7b7b42e6a9806 Jennifer Bi <jb3495@columbia.edu> 1555103867 -0400	fetch --append origin: storing head
dcc93dccfc053d06c5dce020bed7b7b42e6a9806 a2dcaa999ab49e79447e46aa940df4b9d2fcfaa7 Jennifer Bi <jb3495@columbia.edu> 1555104768 -0400	pull: fast-forward
a2dcaa999ab49e79447e46aa940df4b9d2fcfaa7 8b935097edc5ac1247cd479732ac07cdbee5a1a2 Jennifer Bi <jb3495@columbia.edu> 1555104778 -0400	update by push
8b935097edc5ac1247cd479732ac07cdbee5a1a2 34f64d75770e9eaae7d1034a88553ba9dbe63ae2 Jennifer Bi <jb3495@columbia.edu> 1555105808 -0400	pull: fast-forward
34f64d75770e9eaae7d1034a88553ba9dbe63ae2 6eeeccc2a489056e65a737f5e5740de1450b7ea0 Jennifer Bi <jb3495@columbia.edu> 1555105866 -0400	update by push
6eeeccc2a489056e65a737f5e5740de1450b7ea0 cab772b4f138c236ba2d2634098dc79709baf00c Jennifer Bi <jb3495@columbia.edu> 1555106580 -0400	pull: fast-forward
cab772b4f138c236ba2d2634098dc79709baf00c b1d8c044d2f2d4d52d5b27fea1e377b30ae2f23a Jennifer Bi <jb3495@columbia.edu> 1555636290 -0400	pull: fast-forward
b1d8c044d2f2d4d52d5b27fea1e377b30ae2f23a ba022da0922fb13b3b1876bf2fbb4a9cbe700b92 Jennifer Bi <jb3495@columbia.edu> 1556075055 -0400	pull: fast-forward
