0000000000000000000000000000000000000000 07af376ef7abe51c49f89fe9172731d60f03c6ad Weijian Li <weijianli2021@u.northwestern.edu> 1745259619 -0500	pull: storing head
07af376ef7abe51c49f89fe9172731d60f03c6ad ea46c2ee085d15c23f29ea9d219e5ead833872d9 Weijian Li <weijianli2021@u.northwestern.edu> 1746723945 -0500	fetch: fast-forward
