-git-checkout-script - Some git command not yet documented.
+git-checkout-script - Checkout and switch to a branch.
--option ] <args>...
-Does something not yet documented.
+Updates the index and working tree to reflect the specified branch,
+<branch>. Updates HEAD to be <branch> or, if specified, <new_branch>.
- Some option not yet documented.
+ Force an re-read of everything.
+ Create a new branch and start it at <branch>.
- Some argument not yet documented.
+ Name for the new branch.
+ Branch to checkout; may be any object ID that resolves to a
+ commit. Defaults to HEAD.