From bbccff8196f30b68134c71ed7c257dc3589cfd99 Mon Sep 17 00:00:00 2001
From: Glenn Jocher <glenn.jocher@ultralytics.com>
Date: Tue, 28 Oct 2025 16:54:33 +0800
Subject: [PATCH] Fix `MATCH_COUNT` grep bug (#614)

---
 action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 72a0de1..003e9db 100644
--- a/action.yml
+++ b/action.yml
@@ -236,7 +236,7 @@ runs:
         COMMIT_MSG="Auto-format by https://ultralytics.com/actions"
         # Check if last two commits were both auto-format to prevent recursive loops
         LAST_TWO=$(git log -2 --pretty=format:'%s' 2>/dev/null || echo "")
-        MATCH_COUNT=$(printf '%s\n' "$LAST_TWO" | grep -Fxc "$COMMIT_MSG" || echo "0")
+        MATCH_COUNT=$(printf '%s\n' "$LAST_TWO" | grep -Fxc "$COMMIT_MSG" || true)
         if [ "$MATCH_COUNT" -ge 2 ]; then
           echo "Skipping commit: last two commits were auto-format"
           exit 0