GitRepository/git_command: strip stderr output in case of error

In order to get rid of extra line feeds in exception message.

Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>

diff --git a/gbp/git/repository.py b/gbp/git/repository.py
index 6042cad..1702cd5 100644 (file)
--- a/gbp/git/repository.py
+++ b/gbp/git/repository.py
@@ -276,7 +276,8 @@ class GitRepository(object):
         except Exception as excobj:
             raise GitRepositoryError("Error running git %s: %s" % (command, excobj))
         if ret:
-            raise GitRepositoryError("Error running git %s: %s" % (command, stderr))
+            raise GitRepositoryError("Error running git %s: %s" %
+                                        (command, stderr.strip()))
 
 
     def _cmd_has_feature(self, command, feature):