check if GIT_DEBIAN_BRANCH is 'NONE'

diff --git a/testgit_build.py b/testgit_build.py
index 38f9baa702b99cdc09bf957423a6427c5b2046c3..9122589fab6a5217a3f1f2297520bfd46156a649 100755 (executable)
--- a/testgit_build.py
+++ b/testgit_build.py
@@ -46,7 +46,7 @@ GIT_TARGET_WORKSPACE = os.path.join(
         '%s-build%s' %(BUILD_ID, BUILD_NUMBER)
 )
 
-if not GIT_DEBIAN_BRANCH:
+if GIT_DEBIAN_BRANCH == 'NONE':
     GIT_DEBIAN_BRANCH = 'debian'
 
 GIT_TARGET_DIR = os.path.join(