How do I see the differences between two branches?

Use git diff. git diff [<options>] <commit>..​<commit> [–] [<path>…​] <commit> is a branch name, a commit hash, or a shorthand symbolic reference. Examples: git diff abc123..def567, git diff HEAD..origin/master. That will produce the diff between the tips of the two branches. If you’d prefer to find the diff from their common ancestor to test, you … Read more