To https://github.com/cfug/dio ! [rejected] main -> main (fetch first) error: failed to push some refs to 'https://github.com/cfug/dio' hint: Updates were rejected because the remote contains work that you do not hint: have locally. This is usually caused by another repository pushing to hint: the same ref. If you want to integrate the remote changes, use hint: 'git pull' before pushing again. hint: See the 'Note about fast-forwards' in 'git push --help' for details.

git push failed