unsigned long size;
if (S_ISGITLINK(mode))
- die("cannot read object %s '%s': It is a submodule!",
- sha1_to_hex(sha), path);
+ /*
+ * We may later decide to recursively descend into
+ * the submodule directory and update its index
+ * and/or work tree, but we do not do that now.
+ */
+ goto update_index;
buf = read_sha1_file(sha, &type, &size);
if (!buf)