--- a/tests/run-tests.py	Sat Oct 18 18:14:48 2014 -0500
+++ b/tests/run-tests.py	Tue Oct 21 23:16:46 2014 +0900
@@ -681,6 +681,7 @@
         hgrc.write('slash = True\n')
         hgrc.write('interactive = False\n')
         hgrc.write('mergemarkers = detailed\n')
+        hgrc.write('promptecho = True\n')
         hgrc.write('[defaults]\n')
         hgrc.write('backout = -d "0 0"\n')
         hgrc.write('commit = -d "0 0"\n')