0000000000000000000000000000000000000000 70a32f2bdd75bfa6ef43a1796025095afc1eed02 ShidaJingTetra <jingshid@grinnell.edu> 1619052931 -0500	fetch --progress --prune origin: storing head
70a32f2bdd75bfa6ef43a1796025095afc1eed02 45ede1c955d03c5a984a61a22d64fec580de37b4 ShidaJingTetra <jingshid@grinnell.edu> 1619204026 -0500	fetch --progress --prune origin: fast-forward
