diff -r d36eda8896cc -r d67bcfc0041f tests/test-log.t
--- a/tests/test-log.t	Thu Sep 22 19:40:07 2016 +0900
+++ b/tests/test-log.t	Thu Sep 22 19:41:42 2016 +0900
@@ -742,8 +742,6 @@
 follow files starting from empty revision:
 
   $ hg log -T '{rev}: {files}\n' -r "follow('glob:*', startrev=.-.)"
-  abort: follow expected at least one starting revision!
-  [255]
 
 follow starting from revisions: