From e034ba961f95633ea20807b5fb96beef80c91597 Mon Sep 17 00:00:00 2001
From: Tonye Jack <jtonye@ymail.com>
Date: Fri, 16 Dec 2022 07:26:48 -0700
Subject: [PATCH] Update diff-sha.sh

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

diff --git a/diff-sha.sh b/diff-sha.sh
index dac16aab..ae3c6697 100644
--- a/diff-sha.sh
+++ b/diff-sha.sh
@@ -255,7 +255,7 @@ else
         if [[ -z "$INPUT_BASE_SHA" ]]; then
           NEW_PREVIOUS_SHA=$(git merge-base --fork-point "$TARGET_BRANCH" "$CURRENT_SHA")
           
-          if [[ -n $NEW_PREVIOUS_SHA ]]; then
+          if [[ -n "$NEW_PREVIOUS_SHA" ]]; then
             PREVIOUS_SHA=$NEW_PREVIOUS_SHA
           fi
         fi