vagrant

https://github.com/mitchellh/vagrant

Ruby

Vagrant is a tool for building and distributing development environments.

Vagrant::Registry#merge

Merge one registry with another and return a completely new
registry. Note that the result cache is completely busted, so
any gets on the new registry will result in a cache miss.

Source | Google | Stack overflow

Edit

git clone [email protected]:mitchellh/vagrant.git

cd vagrant

open lib/vagrant/registry.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Vagrant--Registry-merge-for-pr

# Commit to git

git add lib/vagrant/registry.rbgit commit -m "better docs for Vagrant::Registry#merge"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-Vagrant--Registry-merge-for-pr

hub pull-request

# Celebrate!