`git u $branch` checks out $branch, updates it against whatever remote it's synced to, and then attempts to rebase the current branch against it. `git ud $branch` does the same think, except it also performs the merge of the current branch onto $branch.
`git prep` Simply greps the commit for use of Python/JS print debugging statements, things that shouldn't make it into the codebase.
`git prep` Simply greps the commit for use of Python/JS print debugging statements, things that shouldn't make it into the codebase.