From 3fb75d493f29d201c910068dfe5ca24b380fe213 Mon Sep 17 00:00:00 2001
From: Tim Kimber <tkimber@mobius.org.uk>
Date: Tue, 5 Jan 2021 21:42:40 +0000
Subject: [PATCH] Change --$var to $var-1 for Alpine

---
 test/32-test-upgrade.bats | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/32-test-upgrade.bats b/test/32-test-upgrade.bats
index 5b66dee..1c8af6d 100644
--- a/test/32-test-upgrade.bats
+++ b/test/32-test-upgrade.bats
@@ -9,7 +9,7 @@ load '/getssl/test/test_helper.bash'
 setup() {
     export CURL_CA_BUNDLE=/root/pebble-ca-bundle.crt
     CURRENT_VERSION=$(awk -F '"' '$1 == "VERSION=" {print $2}' ${CODE_DIR}/getssl)
-    PREVIOUS_VERSION=$(echo ${CURRENT_VERSION} | awk -F. '{ print $1 "." --$2}')
+    PREVIOUS_VERSION=$(echo ${CURRENT_VERSION} | awk -F. '{ print $1 "." $2-1}')
     run git clone https://github.com/srvrco/getssl.git "$INSTALL_DIR/upgrade-getssl"
 }