vagrant

https://github.com/mitchellh/vagrant

Ruby

Vagrant is a tool for building and distributing development environments.

VagrantPlugins::GuestRedHat::Cap::ChangeHostName#update_etc_hosts

/etc/hosts should resemble:
127.0.0.1   host.fqdn.com host localhost ...

Source | Google | Stack overflow

Edit

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

cd vagrant

open plugins/guests/redhat/cap/change_host_name.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-VagrantPlugins--GuestRedHat--Cap--ChangeHostName-update_etc_hosts-for-pr

# Commit to git

git add plugins/guests/redhat/cap/change_host_name.rbgit commit -m "better docs for VagrantPlugins::GuestRedHat::Cap::ChangeHostName#update_etc_hosts"

# Open pull request

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

hub fork

git push <your name> -your-name--update-docs-VagrantPlugins--GuestRedHat--Cap--ChangeHostName-update_etc_hosts-for-pr

hub pull-request

# Celebrate!