Git Worlkflow

git ra # kind of a git log
git diff # with colors?
git aa
git dc # alias for diff --cached
git aa -p # to step by step revising the changes to commit
  # options
  # d : discharge chunk
  # s : to split chunk into two
git ci # commit
run-command-on-git-revisions <revision number> <to revision> 'command'
git rebase # ???