From 2da60dc14813f20b9e57f620b8bdbb30774abd32 Mon Sep 17 00:00:00 2001
From: Bradley Farias <bradley.meck@gmail.com>
Date: Thu, 12 Oct 2017 12:28:10 -0500
Subject: [PATCH] xargs commits

---
 COLLABORATOR_GUIDE.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/COLLABORATOR_GUIDE.md b/COLLABORATOR_GUIDE.md
index 86e325f3fda058..9bf569687ccec3 100644
--- a/COLLABORATOR_GUIDE.md
+++ b/COLLABORATOR_GUIDE.md
@@ -521,7 +521,7 @@ Validate that the commit message is properly formatted using
 [core-validate-commit](https://github.com/evanlucas/core-validate-commit).
 
 ```text
-$ core-validate-commit
+$ git rev-list upstream/master...HEAD | xargs core-validate-commit 
 ```
 
 Time to push it: