rails_admin

https://github.com/railsadminteam/rails_admin

Ruby

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data

Gitlab::Git::Repository#has_visible_content?

Git repository can contains some hidden refs like:
  /refs/notes/*
  /refs/git-as-svn/*
  /refs/pulls/*
This refs by default not visible in project page and not cloned to client side.

Source | Google | Stack overflow

Edit

git clone [email protected]:railsadminteam/rails_admin.git
cd rails_admin
open

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Gitlab--Git--Repository-has_visible_content--for-pr

# Commit to git

git add git commit -m "better docs for Gitlab::Git::Repository#has_visible_content?"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Gitlab--Git--Repository-has_visible_content--for-pr

hub pull-request

# Celebrate!