git error: update_ref failed for ref

commit message 변경

1. git log 확인 

2. commit id 확인

3. git rebase --interactive [commit id]

4. pick을 edit로 변경

5. 저장
   - 저장 command > !wq
   - 나가기 >  :q!

6. git commit --amend, git rebase --continue를 실행

----------------- 아래와 같은 메시지가 발생할 경우 

C:\DEV\8_dev\fdp-ide>git rebase --continue 
error: update_ref failed for ref 'refs/heads/feature-IDE-1399-Properties-editingtype처리-1': cannot lock ref 'refs/heads/feature-IDE-1399-Properties-editingtype처리-1': is at 66eba1c52483d9c6288d4542aa540dddb7377456 but expected b54cdd0e2f475ca81390c7f0a236a1085992250e 
error: could not update refs/heads/feature-IDE-1399-Properties-editingtype처리-1

해결 command > git update-ref refs/heads/feature-IDE-1399-Properties-editingtype처리-1 b54cdd0e2f475ca81390c7f0a236a1085992250e