HEAD detached 오류

(minjeong) C:\study-one>git status
HEAD detached 오류 발생시

(minjeong) C:\study-one>git status
HEAD detached at refs/heads/master

git checkout -b main

git branch

(minjeong) C:\study-one>git checkout -b main
Switched to a new branch 'main'

(minjeong) C:\study-one>git branch
* main
  master

(minjeong) C:\study-one>

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