From 9ae9a0f3dc1a568d87809eb9c25bf7483f36835d Mon Sep 17 00:00:00 2001
From: Jannis Braun <151788261+TheZwiss@users.noreply.github.com>
Date: Tue, 3 Mar 2026 23:32:28 +0100
Subject: [PATCH] fix: prevent install.sh crash when .env exists without
 expected keys

The env_val() function uses grep which returns exit code 1 when no
match is found. Under set -euo pipefail, this kills the script.
Adding || true prevents this on upgrade installs with older .env files.
---
 install.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/install.sh b/install.sh
index 7c61486f..9e38ad79 100755
--- a/install.sh
+++ b/install.sh
@@ -141,10 +141,11 @@ if [[ -f .env ]]; then
   info "Existing .env detected — secrets will be preserved."
 fi
 
-# Helper: read existing .env value
+# Helper: read existing .env value (|| true prevents set -e from killing
+# the script when grep finds no match and returns exit code 1)
 env_val() {
   if [[ -f .env ]]; then
-    grep "^${1}=" .env 2>/dev/null | head -1 | cut -d= -f2-
+    grep "^${1}=" .env 2>/dev/null | head -1 | cut -d= -f2- || true
   fi
 }