From 7be82c71661b3e74e0cb7eb60c0bf8637c27b474 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5kon=20L=C3=B8vdal?= <hlovdal@identecsolutions.com>
Date: Thu, 15 Sep 2022 12:35:07 +0200
Subject: [PATCH] Fix shellcheck warnings

---
 env.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/env.md b/env.md
index 3b927a0..303656e 100644
--- a/env.md
+++ b/env.md
@@ -27,7 +27,7 @@ Example of using environment variables in a build script named `run-lint.sh`:
 ```shell
 #!/bin/sh
 
-if [ ${GIT_TEST_VERBOSITY:-0} -ge 1 ]
+if [ "${GIT_TEST_VERBOSITY:-0}" -ge 1 ]
 then
     if [ -f tslint.json ]
     then
@@ -37,9 +37,9 @@ then
     fi
 fi
 
-PARENT=`git log --pretty=%P -n 1 HEAD`
+PARENT=$(git log --pretty=%P -n 1 HEAD)
 # If current commit is not a merge commit ...
-if [ `echo $PARENT | wc -w` -eq 1 ]
+if [ "$(echo "$PARENT" | wc -w)" -eq 1 ]
 then
     if [ "$GIT_TEST_PREVIOUS_CHECKED_OUT_COMMIT" = "$PARENT" ]
     then