If <branch> is specified, git rebase will perform an automatic
 	git switch <branch> before doing anything else. Otherwise it
 	remains on the current branch.

 	Command Syntax:

 		git rebase [-i | --interactive] [<options>] [--exec <cmd>]
 			[--onto <newbase> | --keep-base] [<upstream> [<branch>]]
 		git rebase [-i | --interactive] [<options>] [--exec <cmd>]
 			[--onto <newbase>] --root [<branch>]
 		git rebase (--continue | --skip | --abort | --quit |
 								--edit-todo | --show-current-patch)