Values.FolderSourceReturns information about a folder in a repository.
type nonrec t = {treeId : ObjectId.t option;The full SHA-1 pointer of the tree information for the commit that contains the folder.
*)absolutePath : Path.t option;The fully qualified path of the folder in the repository.
*)relativePath : Path.t option;The relative path of the specified folder from the folder where the query originated.
*)}