From c7712358aa77dc1c6456f55955e7b698848dd14b Mon Sep 17 00:00:00 2001
From: Mathew Polzin <matt.polzin@gmail.com>
Date: Sun, 31 Jan 2021 16:49:25 -0800
Subject: [PATCH] switch to git diff

---
 cov_diff.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cov_diff.sh b/cov_diff.sh
index 68d4cd38e..161210fbf 100755
--- a/cov_diff.sh
+++ b/cov_diff.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-diff_cov_output="$(diff ../codecov-main.txt ./codecov.txt | sed -n '/^[-=][^-=]/p' )"
+diff_cov_output="$(git diff ../codecov-main.txt ./codecov.txt | sed -E -n '/^(---|\+\+\+|@@)/!p' | tail -n +3)"
 diff_cov_output="\`\`\`diff $diff_cov_output \`\`\`"
 diff_cov_output="${diff_cov_output//'%'/'%25'}"
 diff_cov_output="${diff_cov_output//$'\n'/'%0A'}"