[root@NB sh]# git push To git@x0.xx.xxx.x1:yanjing_chenl/IT-DOC.git ! [rejected] master -> master (non-fast-forward) error: failed to push some refs to 'git@xx.x.x.x1:yanjing_chenl/IT-DOC.git' To prevent you from losing history, non-fast-forward upda…