How to compare samples
Use GitHub to compare code between branches.
Use git to show differences between branches. For example:
$ git checkout todo-mvp
$ git difftool -d todo-mvp-clean
If your difftool can handle directory diffs, which is what the -d parameter does, comparing samples is simple. Here's a screenshot using meld showing todo-mvp-clean on the left, and todo-mvp on the right.
Double-clicking on a file opens a file diff view:
