Re: Canonical method of merging two projects

> What is the canonical way of merging an unrelated project into another
> so that all of the merged project's files appear in a sub-directory of
> the first?
> 
> I have two projects, A with files "a.txt" and "b.txt", and B with files
> "a.txt" and "c.txt", each in a separate Git repoistory. I want to merge
> those two projects, throwing away the B repository, and achieve a file
> layout that has "a.txt" and "b.txt" from A, and "B/a.txt" and "B/c.txt"
> from B. I.e, the two files with the same name are unrelated, and all of
> B's file should end up in a sub-directory.