From 8717bab5c33c5e9ac416349241676d38b1447135 Mon Sep 17 00:00:00 2001
From: Adam Warner <me@adamwarner.co.uk>
Date: Sun, 29 Oct 2023 20:55:20 +0000
Subject: [PATCH] Ability to pass in an additional command to run when the
 container starts. Undocumented variable. Potential for danger? Of course. But
 maybe it is useful. Commented use case - up for discussion

Signed-off-by: Adam Warner <me@adamwarner.co.uk>
---
 src/start.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/start.sh b/src/start.sh
index 66a0792..4ac77cb 100644
--- a/src/start.sh
+++ b/src/start.sh
@@ -4,6 +4,14 @@ if [ "${PH_VERBOSE:-0}" -gt 0 ]; then
   set -x
 fi
 
+# Undocumented environment variable to allow easy injection of arbitrary commands.
+# HERE BE DRAGONS!
+# Example use case: If mounting the web repo from the host, we need to run `git config --global --add safe.directory /var/www/html/admin`
+#                   in order for the updatechecker to work
+if [ -n "${ADDITIONAL_COMMAND}" ]; then
+  eval "${ADDITIONAL_COMMAND}"
+fi
+
 trap stop TERM INT QUIT HUP ERR
 
 start() {