add shared lock for sanity-check

1 files changed, 7 insertions, 1 deletions

diff --git a/bin/show-dependencies b/bin/show-dependencies
index 26f2eeb..575350c 100755
--- a/bin/show-dependencies
+++ b/bin/show-dependencies
@@ -107,7 +107,13 @@ fi
 
 exec 9> "${work_dir}/${0##*/}.lock"
 if ! flock -n 9; then
-  echo 'Cannot get lock.'
+  >&2 echo 'Cannot get show-dependencies lock.'
+  exit
+fi
+
+exec 8> "${sanity_check_lock_file}"
+if ! flock -s -n 8; then
+  >&2 echo 'Cannot get sanity-check lock.'
   exit
 fi