X-Git-Url: http://git.vrable.net/?p=cumulus.git;a=blobdiff_plain;f=python%2Fcumulus%2Fstore%2F__init__.py;h=7c43b695b232bf4eb4e87dbfa27a26713f08c0bc;hp=08b4517ca1d25dc1ea63327b714bf178d75ee3c6;hb=c519cb09affc7e3235a7d75c349ef4cdddc778e0;hpb=51fabdfbff5dcccfee4df5dd691257c8c19d2962

diff --git a/python/cumulus/store/__init__.py b/python/cumulus/store/__init__.py
index 08b4517..7c43b69 100644
--- a/python/cumulus/store/__init__.py
+++ b/python/cumulus/store/__init__.py
@@ -1,4 +1,4 @@
-import re, urlparse
+import exceptions, re, urlparse
 
 type_patterns = {
     'checksums': re.compile(r"^snapshot-(.*)\.(\w+)sums$"),
@@ -6,6 +6,11 @@ type_patterns = {
     'snapshots': re.compile(r"^snapshot-(.*)\.lbs$")
 }
 
+class NotFoundError(exceptions.KeyError):
+    """Exception thrown when a file is not found in a repository."""
+
+    pass
+
 class Store:
     """Base class for all cumulus storage backends."""