diff -r 845d6f9fed07 setup.rst
--- a/setup.rst	Mon Jul 27 15:39:43 2015 -0700
+++ b/setup.rst	Tue Jul 28 02:08:37 2015 -0700
@@ -305,7 +305,8 @@
 To overcome this problem, auto-generated files are also checked into the
 Mercurial repository. So if you don't touch the auto-generation scripts, there's
 no real need to auto-generate anything. However, as Mercurial doesn't preserve
-timestamps well, a special build target ``touch`` was added. Run::
+timestamps well, a special build target ``touch`` was added (the ``touch``
+build target is not designed for git clones and does not support them). Run::
 
     make touch