-  git_module_property(?Name, ?Property) is nondet
 - Property is a property of the named git-component. Defined
properties are:
- version(Version)
 - git-describe like version information
 
- directory(Dir)
 - Base directory of the component
 
- remote(URL)
 - Location we are cloned from
 
- home_url(URL)
 - Project home