Change a dependency's absolute path to be relative to one of its parent directories.
makeDependencyRelative(dependency, basepath, mustWork = TRUE)The dependency with its src value updated to the new
location's relative path.
If baspath did not appear to be a parent directory of the dependency's
directory, an error is raised (regardless of the value of mustWork).
A single HTML dependency with an absolute path.
The path to the directory that dependency should be
made relative to.
If TRUE and dependency does not point to a
directory on disk (but rather a URL location), an error is raised. If
FALSE then non-disk dependencies are returned without modification.
copyDependencyToDir()