From 84016ab1515afe0d2f2b63ac6e967ca36e76a7f1 Mon Sep 17 00:00:00 2001
From: Josh McKenzie <jmckenzie@apache.org>
Date: Mon, 11 May 2026 16:50:04 -0400
Subject: [PATCH] Quiet down the noisiness on empty array deref in
 post-checkout hook

Patch by Josh McKenzie; reviewed by David Capwell for CASSANDRA-21364

Follow-up patch
---
 .build/git/git-hooks/post-checkout/100-update-submodules.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.build/git/git-hooks/post-checkout/100-update-submodules.sh b/.build/git/git-hooks/post-checkout/100-update-submodules.sh
index fdd4618720..e867b0d279 100755
--- a/.build/git/git-hooks/post-checkout/100-update-submodules.sh
+++ b/.build/git/git-hooks/post-checkout/100-update-submodules.sh
@@ -36,13 +36,13 @@ _main() {
     return 0
   fi
 
-  local extra_args=()
+  local extra_args=""
   if [[ -n "${BUILD_OFFLINE:-}" ]]; then
     echo "BUILD_OFFLINE is defined; using --no-fetch for submodule updates (local SHAs only)."
     echo "If your submodules are not already available locally, expect this to error out."
-    extra_args+=(--no-fetch)
+    extra_args="--no-fetch"
   fi
-  git submodule update --init --recursive "${extra_args[@]}"
+  git submodule update --init --recursive ${extra_args:-}
 }
 
 _main "$@"