0a94e8217149b70d792f9229bed9d96977c0a5f2 277ffc747f8ffbfbeebabaa5c589dc2551e3a32e Ubuntu <sfresearch2@GCN2.4t03xqxapkyu5iqw4u3ipnruah.cx.internal.chinacloudapp.cn> 1599481694 +0000	pull: fast-forward
277ffc747f8ffbfbeebabaa5c589dc2551e3a32e 6b0fcad838f15c2e31807a46fde589b89552670e Ubuntu <sfresearch2@GCN2.4t03xqxapkyu5iqw4u3ipnruah.cx.internal.chinacloudapp.cn> 1601216867 +0000	pull: forced-update
6b0fcad838f15c2e31807a46fde589b89552670e 0e5a7f9c9ebd7609cef918dc272e97c2d400e04c Richard-He <heyihan@pku.edu.cnm> 1601518252 +0800	update by push
