nanliu/puppet-staging — pull request #29 by dazole (2014-05-29 20:30:15+00:00)
Title: Only get the file if a test passes, using unless

i.e. unless => "test -d /extract/directory/possibly"

or

unless => "test -f /some/path/to/a/file.txt"

Keeping a large file on a server takes up space :)