git 에서 분기 삭제
// delete branch locally
git branch -d localBranchName
// delete branch remotely
git push origin --delete remoteBranchName
분기 자식 삭제
// delete branch locally
git branch -d localBranchName
// delete branch remotely
git push origin --delete remoteBranchName
// delete branch locally
git branch -d localBranchName
// delete branch remotely
git push origin --delete remoteBranchName
// refresh branch list
git fetch -p