vagrant

https://github.com/mitchellh/vagrant

Ruby

Vagrant is a tool for building and distributing development environments.

VagrantPlugins::HostLinux::Cap::NFS.folder_dupe_check

Takes a hash of folders and removes any duplicate exports that
share the same hostpath to avoid duplicate entries in /etc/exports
ref: GH-4666

Source | Google | Stack overflow

Edit

git clone [email protected]:mitchellh/vagrant.git
cd vagrant
open plugins/hosts/linux/cap/nfs.rb

Contribute

# Make a new branch
git checkout -b -your-name--update-docs-VagrantPlugins--HostLinux--Cap--NFS-folder_dupe_check-for-pr

# Commit to git
git add plugins/hosts/linux/cap/nfs.rbgit commit -m "better docs for VagrantPlugins::HostLinux::Cap::NFS.folder_dupe_check"

# 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--HostLinux--Cap--NFS-folder_dupe_check-for-pr
hub pull-request

# Celebrate!