From 29ba937f84dda0851cc489ab8f79766dd8e146ca Mon Sep 17 00:00:00 2001
From: Steve Boyd <emteknetnz@gmail.com>
Date: Fri, 15 Sep 2023 12:37:04 +1200
Subject: [PATCH] ENH Output sha1sum of files in git diff

---
 action.yml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/action.yml b/action.yml
index d7a1355..39e91f9 100644
--- a/action.yml
+++ b/action.yml
@@ -217,6 +217,12 @@ runs:
           if [[ $GIT_DIFF != "" ]]; then
             echo "git diff found modified files when it should not have:"
             echo $GIT_DIFF
+            echo "sha1sum of files that are different:"
+            for FILEPATH in $(git diff --cached --name-only); do
+              if [[ -f $FILEPATH ]]; then
+                sha1sum $FILEPATH
+              fi
+            done
             exit 1
           fi
         fi