Trim branches
This is related to: https://feedback.gitkraken.com/suggestions/289956/local-stale-branch-indication
https://github.com/jasonmccreary/git-trim
Found this really nice package and it looks like something I didn't know I needed in my life. Especially trimming away untracked local barnches
Perhaps this could be considered to be added or something that is inspired by this?