FindPkgInfo find the pkg information(1.

ListDepFiles return the depend files from the given path.

ListDepPackages return the depend package path from the given path.

ListDownStreamFiles returns a list of DownStream dependent packages/files from the given changed path list.

ListUpStreamFiles returns a list of the UpStream dependent packages/files from the given path list.

DepOptions provides the files to inspect and list dependencies on.