how to git checkout a branch code example
Example 1: how to check in which brach we are in git
git branch -a # it will show an astrick * like *master
git branch --show-current # source == git remote --help
Example 2: git checkout branch
truelover@PEACE project % git checkout master
truelover@PEACE project % git checkout branch_name
#create branch
truelover@PEACE project % git checkout -b new_branch_name
Example 3: git create and checkout branch
$ git checkout -b <branch_name>