Switch to the $id branch:
git checkout $id
Delete the $id branch:
git branch -d $id
Create branch $id based on head:
git branch $id
Create branch $id based on head and switch to it:
git checkout -b $id
Switch to the $id branch:
git checkout $id
Delete the $id branch:
git branch -d $id
Create branch $id based on head:
git branch $id
Create branch $id based on head and switch to it:
git checkout -b $id