hack/verify-go-modules.sh: only check for stale go.mod

On-behalf-of: SAP [email protected]
Signed-off-by: Robert Vasek <[email protected]>

Author: gman0

hack/verify-go-modules.sh

@@ -106,9 +106,8 @@ for dir in "${DIRS[@]}"; do
     cd "$dir"
     echo "Verifying ${dir}"
 
-    if ! git diff --quiet HEAD -- go.mod go.sum; then
-      git --no-pager diff HEAD -- go.mod go.sum
-      echo "Error: go.mod and/or go.sum in ${dir} files have been modified, inspect and commit them before continuing" 1>&2
+    if ! go mod tidy -diff ; then
+      echo "Error: go.mod and/or go.sum is not clean, run 'go mod tidy' before continuing" 1>&2
       exit 1
     fi