// updateResource returns a copy of the provided resource, updated with
// the given information.
func (uh UploadHandler) updateResource(res charmresource.Resource, fp charmresource.Fingerprint, size int64) (charmresource.Resource, error) {
res.Origin = charmresource.OriginUpload
res.Revision = 0
res.Fingerprint = fp
res.Size = size
if err := res.Validate(); err != nil {
return res, errors.Trace(err)
}
return res, nil
}
