From f19658ea82445ccb58b10dbb78ed079d8e939e73 Mon Sep 17 00:00:00 2001
From: codex-bot-andresmgsl
 <codex-bot-andresmgsl@noreply.forgejo.heavyduty.builders>
Date: Mon, 31 Aug 2026 11:24:53 +0000
Subject: [PATCH] test: isolate preflight fact environments

---
 test/preflight.test.sh | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/test/preflight.test.sh b/test/preflight.test.sh
index dc07abe..ac88451 100755
--- a/test/preflight.test.sh
+++ b/test/preflight.test.sh
@@ -18,13 +18,9 @@ FOREIGN_SHA=2222222222222222222222222222222222222222
 # preflight <VER> <MERGE_SHA> <TAG_SHAS> <RELEASED> — run the pure decision
 # with exactly the four gathered facts in its environment.
 preflight() {
-  (
-    VER="$1" MERGE_SHA="$2" TAG_SHAS="$3" RELEASED="$4"
-    export VER MERGE_SHA TAG_SHAS RELEASED
-    # shellcheck source=lib/preflight.sh
-    . "$PREFLIGHT"
-    release_preflight
-  )
+  # shellcheck disable=SC2016 # PREFLIGHT expands inside the isolated child
+  env VER="$1" MERGE_SHA="$2" TAG_SHAS="$3" RELEASED="$4" \
+    PREFLIGHT="$PREFLIGHT" bash -c '. "$PREFLIGHT"; release_preflight'
 }
 
 preflight_stdout() {
@@ -32,7 +28,7 @@ preflight_stdout() {
 }
 
 preflight_stderr() {
-  preflight "$@" 2>&1 >/dev/null
+  { preflight "$@" >/dev/null; } 2>&1
 }
 
 refuses_without_output() {