From 1cc96b9533037c284d2403a3294ecf0732caa959 Mon Sep 17 00:00:00 2001
From: Alexandre Aubin <alex.aubin@mailoo.org>
Date: Tue, 14 Feb 2023 13:40:55 +0100
Subject: [PATCH] During test upgrade from another commit, fail immediately if
 that commit couldnt be checkedout

---
 lib/tests.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/tests.sh b/lib/tests.sh
index 5fe7a31..24f34a3 100644
--- a/lib/tests.sh
+++ b/lib/tests.sh
@@ -456,7 +456,9 @@ TEST_UPGRADE () {
         # Make a backup of the directory
         # and Change to the specified commit
         cp -a "$package_path" "${package_path}_back"
-        (cd "$package_path"; git checkout --force --quiet "$commit")
+        pushd "$package_path"
+        git checkout --force --quiet "$commit" || { log_error "Failed to checkout commit $commit ?"; return 1; }
+        popd
 
         LOAD_LXC_SNAPSHOT snap0