I have looked at various SO answers on using git diff and git revisions (HEAD, ORIG_HEAD, FETCH_HEAD, etc.) and I still haven\'t found an easy way to list the c
Use git diff @{u}...HEAD, with three dots.
With two dots, or with HEAD omitted, it will show diffs from changes on both sides.
With three dots, it will only show diffs from changes on your side.
Edit: for people with slightly different needs, you might be interested in git merge-base (note that it has plenty more options than the other answer uses).