1 files changed, 6 insertions, 0 deletions

diff --git a/bin/sanity-check b/bin/sanity-check
index a892e88..e51f64b 100755
--- a/bin/sanity-check
+++ b/bin/sanity-check
@@ -66,6 +66,12 @@ do
   shift
 done
 
+exec 9> "${sanity_check_lock_file}"
+if ! flock -n 9; then
+  >&2 echo 'Sanity check skipped, cannot acquire lock.'
+  exit 11
+fi
+
 finish() {
   if ${web}; then
     {