referencing another module

example.pp

# Module name: git

# git/metdata.json
# == snip
  "dependencies": [
    {"name":"puppetlabs-stdlib","version_requirement":">= 1.0.0"},
    {"name":"flypenguin-mkdir","version_requirement":">= 1.0.4"},
  ],
# == snip

# git/manifests/init.pp
class git {
  class { 'git::clone': }
}

# git/manifests/clone.pp
class git::clone ($repo, $username='envsvc', $identity) {
  $owner = $username
  $group = $username
  $code  = $username

  include ::'mkdir::p'

  mkdir::p { "/opt/code/$code":
    group  => $group,
    owner  => $owner,
    mode   => '0755',
  }

  package { 'git':
    ensure => installed,
  }

  vcsrepo { "/opt/code/${repo}":
    ensure   => latest,
    owner    => $owner,
    group    => $owner,
    provider => git,
    require  => [ Package['git'], User[$owner], Group[$owner] ],
    source   => "git@bitbucket.org:istanbulnetworks/${repo}.git",
    revision => master,
    identity => $identity,
  }
}