src/server/pkg/hashtree/db.go
func (u *Unordered) PutFile(path string, hash []byte, size int64, blockRefs ...*pfs.BlockRef) {
	path = join(u.root, path)
	nodeProto := &NodeProto{
		Name:        base(path),
		Hash:        hash,
		SubtreeSize: size,
		FileNode: &FileNodeProto{
			BlockRefs: blockRefs,
		},
	}
	u.fs[path] = nodeProto
	u.createParents(path)
}
func (u *Unordered) PutFile(path string, hash []byte, size int64, blockRefs ...*pfs.BlockRef) {
	path = join(u.root, path)
	nodeProto := &NodeProto{
		Name:        base(path),
		Hash:        hash,
		SubtreeSize: size,
		FileNode: &FileNodeProto{
			BlockRefs: blockRefs,
		},
	}
	u.fs[path] = nodeProto
	u.createParents(path)
}
// PutFile puts a file in the hashtree.