git branch test-branch #產⽣生新的branch • git branch test-branch master #由master產⽣生新的branch • git branch -d test-branch #刪除branch • git branch -D test-branch #強制刪除branch • git checkout branch-name #切換到branch-name • git checkout master #切換到master • git checkout -b test-branch master #從master建⽴立新的branch,並同時切換過去 • git checkout <commit_hash> -b test #切換到某次commit並建⽴立新的branch