diff -r b4e7e1f09c09 -r 0f549da54379 mercurial/debugcommands.py
--- a/mercurial/debugcommands.py	Wed Aug 22 08:20:51 2018 +0800
+++ b/mercurial/debugcommands.py	Mon Aug 27 09:13:58 2018 -0700
@@ -3244,11 +3244,10 @@
                 if isinstance(res, wireprotov2peer.commandresponse):
                     val = list(res.cborobjects())
                     ui.status(_('response: %s\n') %
-                              stringutil.pprint(val, bprefix=True))
-
+                              stringutil.pprint(val, bprefix=True, indent=2))
                 else:
                     ui.status(_('response: %s\n') %
-                              stringutil.pprint(res, bprefix=True))
+                              stringutil.pprint(res, bprefix=True, indent=2))
 
         elif action == 'batchbegin':
             if batchedcommands is not None:
@@ -3322,7 +3321,8 @@
 
             if res.headers.get('Content-Type') == 'application/mercurial-cbor':
                 ui.write(_('cbor> %s\n') %
-                         stringutil.pprint(cbor.loads(body), bprefix=True))
+                         stringutil.pprint(cbor.loads(body), bprefix=True,
+                                           indent=2))
 
         elif action == 'close':
             peer.close()