git diff, log, show
See `git diff --help` and notice the different forms
git diff
git diff -- path
Same as `git add path && git commit -m "A message"`
git commit -m "A message" -- path
git log
Same as `git log --oneline -n 1`
git show
See `git diff --help` and notice the different forms
git diff
git diff -- path
Same as `git add path && git commit -m "A message"`
git commit -m "A message" -- path
git log
Same as `git log --oneline -n 1`
git show