[dak/master] daklib/archive.py: use first component for NEW packages if we don't have a better guess

[Ansgar Burchardt <ansgar@debian.org>]

---
 daklib/archive.py |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/daklib/archive.py b/daklib/archive.py
index 77f400b..08f5988 100644
--- a/daklib/archive.py
+++ b/daklib/archive.py
@@ -1188,8 +1188,9 @@ class ArchiveUpload(object):
                 source_component_name = guess
                 break
         if source_component_name is None:
-            raise Exception('Could not guess source component.')
-        source_component = self.session.query(Component).filter_by(component_name=source_component_name).one()
+            source_component = self.session.query(Component).order_by(Component.component_id).first()
+        else:
+            source_component = self.session.query(Component).filter_by(component_name=source_component_name).one()
         source_component_func = lambda source: source_component
 
         db_changes = self._install_changes()
-- 
1.7.2.5