Tests/RunCMake/ExternalData/BadAlgoMap2.cmake - third_party/github.com/Kitware/CMake - Git at Google

 include(ExternalData)
 set(ExternalData_URL_TEMPLATES
   "file:///path/to/%(algo:0BadMap()/%(hash)"
   )
 ExternalData_Add_Target(Data)
	include(ExternalData)
	set(ExternalData_URL_TEMPLATES
	"file:///path/to/%(algo:0BadMap()/%(hash)"
	)
	ExternalData_Add_Target(Data)