raise error if base obs project is not exists

diff --git a/gitbuildsys/oscapi.py b/gitbuildsys/oscapi.py
index 8fe04de..5eb337c 100644 (file)
--- a/gitbuildsys/oscapi.py
+++ b/gitbuildsys/oscapi.py
@@ -81,6 +81,9 @@ class OSC(object):
         Copy config and repositories from src project to target
         """
 
+        if not self.exists(src):
+            raise errors.ObsError('base project: %s not exists' % src)
+
         if self.exists(target):
             msger.warning('target project: %s exists' % target)
             if rewrite: