Snippet #892
"For the most complicated cases, I will print out the diffs, read them over, and mark them up in six colors of highlighter: code to throw away gets marked in orange; code that I suspect is erroneous is pink. I make many notes in pen to remind me how I want to divide up the changes into commits. When a commit occurs to me I'll jot a numbered commit message, and then mark all the related parts of the diff with that number." (While I'm an avid user of git rebase, I can't see myself doing this, ever...)