diff -r ebebff25b891 -r ed63bf62ff02 hgext/drophack.py
--- a/hgext/drophack.py	Fri Dec 04 15:28:00 2015 -0800
+++ b/hgext/drophack.py	Fri Dec 04 15:28:29 2015 -0800
@@ -150,7 +150,8 @@
                 stripmarker(ui, repo, markers)
         # strip the changeset
         with timed(ui, 'strip nodes'):
-            repair.strip(ui, repo, list(allnodes), backup="all", topic='drophack')
+            repair.strip(ui, repo, list(allnodes), backup="all",
+                         topic='drophack')
 
     finally:
         lockmod.release(lock, wlock)