* 2c. Read the following information for the path ``foo`` from the
local magic folder db:
+
* the *last-uploaded statinfo*, if any (this is the size in
bytes, ``mtime``, and ``ctime`` stored in the ``local_files``
table when the file was last uploaded);
Call this ``last_uploaded_uri``.
* 2d. If any of the following are true, then classify as a conflict:
+
* there are pending notifications of changes to ``foo``;
* the last-uploaded statinfo is either absent, or different
from the current statinfo;