Git Log
Top down, the normal view.
git log --oneline
Bottom up, good for rebasing.
git log --oneline --reverse
Decorate with active branches.
git log --oneline --decorate --graph
Decorate with all branches, even rebased ones.
git log --oneline --decorate --graph --all
Before Rebasing
This can help find a commit in the event you need it again.
git log --reverse --oneline --date=short --format="%ad | %h | %an | %s" > commit-before-rebasing.txt