From c10425233b7c96cd4849357feba399f1b595d072 Mon Sep 17 00:00:00 2001
From: Jakob Naucke <jakob.naucke@ibm.com>
Date: Tue, 20 Jul 2021 15:55:36 +0200
Subject: [PATCH] ci: expand $CI to nothing

PR #2252 put `set -o nounset` in `ci/lib.sh`. It turns out that this
won't work when `$CI` is unset (it is always set in CI). Expand `$CI` to
nothing.

Fixes: #2283
Signed-off-by: Jakob Naucke <jakob.naucke@ibm.com>
---
 ci/lib.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/lib.sh b/ci/lib.sh
index ad013e8cbe..3c64db5952 100644
--- a/ci/lib.sh
+++ b/ci/lib.sh
@@ -17,7 +17,7 @@ export branch="${target_branch:-main}"
 clone_tests_repo()
 {
 	if [ -d "$tests_repo_dir" ]; then
-		[ -n "$CI" ] && return
+		[ -n "${CI:-}" ] && return
 		pushd "${tests_repo_dir}"
 		git checkout "${branch}"
 		git pull