gh pr diff
gh pr diff [<number> | <url> | <branch>] [flags]
View changes in a pull request.
Without an argument, the pull request that belongs to the current branch is selected.
Options
--color <string>- Use color in diff output: {always|never|auto}
--patch- Display diff in patch format
Options inherited from parent commands
-R,--repo <[HOST/]OWNER/REPO>- Select another repository using the [HOST/]OWNER/REPO format