repo_url Return the url that the repository will be served at. This is the web address corresponding to repository, suitable for calling contrib.url. e.g http://www.website.com/gran/current/
repo_url(repo)# S4 method for GRANRepository
repo_url(repo)
# S4 method for `NULL`
repo_url(repo)
a GRANRepository object
For destination, the full path to the contrib directory the packages will be deployed to