From fb69304a9b8b13672140a15da082e0449610e6d7 Mon Sep 17 00:00:00 2001
From: Flo <g-gitlab@zeidler.ms>
Date: Tue, 31 Mar 2026 18:37:15 +0200
Subject: [PATCH] fix: container interactive tests fail on empty
 GIT_CONFIG_GLOBAL

Only export GIT_CONFIG_GLOBAL in tmux sessions when already set.
An empty value tells git "no global config" vs unset (uses ~/.gitconfig).
Also fix stat format detection in SSH permissions test.

Co-Authored-By: Claude <noreply@anthropic.com>
---
 test/interactive/helpers.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/test/interactive/helpers.sh b/test/interactive/helpers.sh
index e39a408..b0e791b 100755
--- a/test/interactive/helpers.sh
+++ b/test/interactive/helpers.sh
@@ -49,8 +49,12 @@ send() {
 start_session() {
     tmux kill-session -t "$TMUX_SESSION" 2>/dev/null || true
     sleep 0.5
+    local env_setup="export HOME='${HOME}';"
+    if [ -n "${GIT_CONFIG_GLOBAL:-}" ]; then
+        env_setup="${env_setup} export GIT_CONFIG_GLOBAL='${GIT_CONFIG_GLOBAL}';"
+    fi
     tmux new-session -d -s "$TMUX_SESSION" \
-        "export HOME='${HOME}'; export GIT_CONFIG_GLOBAL='${GIT_CONFIG_GLOBAL:-}'; bash '${SCRIPT_PATH}'"
+        "${env_setup} bash '${SCRIPT_PATH}'"
     # Keep the pane alive after the script exits so capture_output can read it
     tmux set-option -t "$TMUX_SESSION" remain-on-exit on
     sleep 0.5