From 3fb6d16f40a6b1c4bc4ec4c394d369780bd9489c Mon Sep 17 00:00:00 2001
From: "Alex Pooley (@zuedev)" <zuedev@gmail.com>
Date: Thu, 7 May 2026 23:31:03 +0100
Subject: add locking mechanism to prevent concurrent script execution

---
 scripts/push-repo-mirrors.bash | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'scripts/push-repo-mirrors.bash')

diff --git a/scripts/push-repo-mirrors.bash b/scripts/push-repo-mirrors.bash
index 43db9a7..2cdc6a9 100644
--- a/scripts/push-repo-mirrors.bash
+++ b/scripts/push-repo-mirrors.bash
@@ -2,6 +2,14 @@
 
 # This script pushes the repository mirrors to their respective remote URLs if they are defined in the .gitinfo file.
 
+LOCK_FILE=/var/lock/push-repo-mirrors.lock
+
+exec 9>"$LOCK_FILE"
+if ! flock --nonblock 9; then
+  echo "Another instance is already running. Exiting."
+  exit 1
+fi
+
 for repository in /repositories/*; do
   echo "Processing repository: $(basename "$repository")"
 
-- 
cgit v1.2.3