From 3e652d6feabc94fc8014fd4c1eb176a64e36c2b1 Mon Sep 17 00:00:00 2001
From: Katrina Verey <katrina.verey@shopify.com>
Date: Mon, 4 Apr 2022 14:22:24 -0400
Subject: [PATCH] Add helpful error message to license check

---
 hack/add-license.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hack/add-license.sh b/hack/add-license.sh
index ca1da5112..18af2fe09 100755
--- a/hack/add-license.sh
+++ b/hack/add-license.sh
@@ -36,4 +36,9 @@ if [[ $mode == "check" ]]; then
   args+=(-check)
 fi
 
-addlicense "${args[@]}" .
+if  ! addlicense "${args[@]}" .  ; then
+  set +x
+  echo -e "\n------------------------------------------------------------------------"
+  echo "Error: license missing in one or more files. Run \`$0 run\` to update them."
+  exit 1
+fi