attic_disable_file_cache.patch

diff --git a/attic/cache.py b/attic/cache.py
index 65362ff..d650ef4 100644
--- a/attic/cache.py
+++ b/attic/cache.py
@@ -205,6 +205,7 @@ class Cache(object):
             stats.update(-size, -csize, False)
 
     def file_known_and_unchanged(self, path_hash, st):
+        return
         if self.files is None:
             self._read_files()
         entry = self.files.get(path_hash)
@@ -218,6 +219,7 @@ class Cache(object):
             return None
 
     def memorize_file(self, path_hash, st, ids):
+        return
         # Entry: Age, inode, size, mtime, chunk ids
         mtime_ns = st_mtime_ns(st)
         self.files[path_hash] = 0, st.st_ino, st.st_size, mtime_ns, ids