You must be registered for see links
"These two must be Hagoromo and Hamura's..."
This quote implies that Kaguya first thought that Naruto and Sasuke were the incarnations of Hagoromo and Hamura, but she later figures out that they aren't.
Kaguya's quote does confirm that there is someone who is Hagoromo's incarnation.
It should be obvious who Hagoromo's incarnation is.
You must be registered for see images