git pushがreject（拒否）されたときの対処法 - Qiita

To github.com:○○○○○○/○○○○○○○ ! [rejected] master -> master (non-fast-forward) error: failed to push some refs to 'git@github.com:○○○○○○/○○○○○○' 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 deta