문제상황 : 로컬 be branch에서 원격의 main branch로 push 하려고 했을 때 다음과 같은 에러가 발생했다. ! [rejected] main -> main (non-fast-forward)error: failed to push some refs to 'https://github.com/username/repository.git'hint: Updates were rejected because a pushed branch tip is behind its remotehint: counterpart. If you want to integrate the remote changes, use 'git pull'hint: before pushing again. 문제 발생 이유 : 원격의 ..