dgit: -wn clean check is a no-op

Handle this explicitly in the clean_tree_check conditional and in the
test suite.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 1 insertions, 0 deletions

diff --git a/dgit b/dgit
index 52ae472..4587af2 100755
--- a/dgit
+++ b/dgit
@@ -6242,6 +6242,7 @@ sub clean_tree_check () {
 	# If we were actually cleaning these files would be summarily
 	# deleted.  Since we're not, and not using the working tree
 	# anyway, we can just ignore them - nothing will use them.
+    } elsif ($cleanmode eq 'none') {
     }
 }