fix "pristine-tar missing" error message

diff --git a/gbp/command_wrappers.py b/gbp/command_wrappers.py
index 36dd5be2c24f3dc24c0a20830fb9d2be1ded5862..394aa278b56cc4063321835fc1b320312f897550 100644 (file)
--- a/gbp/command_wrappers.py
+++ b/gbp/command_wrappers.py
@@ -79,7 +79,7 @@ class PristineTar(Command):
 
     def __init__(self):
         if not os.access(self.cmd, os.X_OK):
-            raise GbpError, "%s not found - cannot use pristine-tar"
+            raise GbpError, "%s not found - cannot use pristine-tar" % self.cmd
         Command.__init__(self, self.cmd)
 
     def commit(self, archive, branch):