Ignore patch rejects too.
diff --git a/.gitignore b/.gitignore
index 9e24f84..73a6f8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .*\.pyc
+*.rej
 html/
 mock\.egg-info/
 mock\.wpu