diff -r 6a672c3b7860 -r c059286a0f9c tests/test-revert.t
--- a/tests/test-revert.t	Wed Nov 30 16:39:36 2016 +0000
+++ b/tests/test-revert.t	Wed Nov 30 19:25:18 2016 +0000
@@ -784,7 +784,7 @@
 
 (setup from reference repo)
 
-  $ cp -r revert-ref revert-parent-all
+  $ cp -R revert-ref revert-parent-all
   $ cd revert-parent-all
 
 check revert output
@@ -841,7 +841,7 @@
 
 (setup from reference repo)
 
-  $ cp -r revert-ref revert-base-all
+  $ cp -R revert-ref revert-base-all
   $ cd revert-base-all
 
 check revert output
@@ -896,7 +896,7 @@
 
 (setup from reference repo)
 
-  $ cp -r revert-ref revert-parent-explicit
+  $ cp -R revert-ref revert-parent-explicit
   $ cd revert-parent-explicit
 
 revert all files individually and check the output
@@ -989,7 +989,7 @@
 
 (setup from reference repo)
 
-  $ cp -r revert-ref revert-base-explicit
+  $ cp -R revert-ref revert-base-explicit
   $ cd revert-base-explicit
 
 revert all files individually and check the output