0000000000000000000000000000000000000000 ad66c20fed675765f02ef375ff75fc1bdedbdbe5 Gao Hongtao <hanahmily@gmail.com> 1762842226 +0000	fetch private: storing head
ad66c20fed675765f02ef375ff75fc1bdedbdbe5 de7d5e2dd098c8a2154c8c55e33fb9e452f429de Gao Hongtao <hanahmily@gmail.com> 1763082102 +0000	update by push
de7d5e2dd098c8a2154c8c55e33fb9e452f429de 2e314246a0d3950a8aea1e477b4c6b70cc2254e6 Gao Hongtao <hanahmily@gmail.com> 1763082136 +0000	pull -p: fast-forward
