$ git push -u origin master To git@git.coding.net:xxxx.git ! [rejected] master -> master (non-fast-forward) error: failed to push some refs to'git@git.coding.net:xxxx.git' hint: Updates were rejected because the tip of your current branch is behind hint: its remote counterpart. Integrate the remote changes (e.g. hint:'git pull ...') before pushing again. hint: See the 'Note about fast-forwards' in 'git push --help'for details.