git add -p
git rebase -i HEAD~5
# last five commits
git branch -m <oldname> <newname>
git clean -n
# visualize files to be deleted
git clean -f
# delete the files
git branch -d fix-bla
git branch -D fix-bla
# force
git rm -r --cached
git for-each-ref --sort=-committerdate refs/heads/