title: git: show all files changed between two commits
body: <p>A riff on <a href="https://stackoverflow.com/questions/1552340/git-show-all-changed-files-between-two-commits" title="git: show all changed files between two commits">git: show all changed files between two commits</a>: I want a listing of all files that have been changed between two commits, even if they are now the same (ie, changed and then changed back).</p>