From a7a522df48a4ce145933f9ca62e0f2efed17c742 Mon Sep 17 00:00:00 2001
From: Daniel Brunner <daniel@brunner.ninja>
Date: Tue, 4 Jan 2022 21:39:46 +0100
Subject: [PATCH] Hopefully fix

---
 action.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 4dffe3c..daa3905 100644
--- a/action.yml
+++ b/action.yml
@@ -36,10 +36,11 @@ runs:
         then
           echo "Cache hit - skipping submodule update"
         else
-          REPO_ARGS=
           if [[ ! -z "${{ inputs.repo }}" ]]
           then
             REPO_ARGS=(-C "${{ inputs.repo }}")
+          else
+            REPO_ARGS=()
           fi
           
           git "${REPO_ARGS[@]}" submodule update --init --recursive ${{ inputs.submodule }}