From 910555cd9f3efc698af39ce23f5370bc68ef232b Mon Sep 17 00:00:00 2001
From: Cedric DEFORTIS <cedric@opscircle.io>
Date: Fri, 18 Oct 2024 16:00:17 +0200
Subject: [PATCH] Fixup #44: Fixup bug when defining `ABSPATH` variable

Using `cd` might cause shell to echo back new working directory
(cf. issue https://github.com/flaupretre/terraform-ssh-tunnel/issues/44)

Proposed solution is to redirect `cd` output to `/dev/null`
---
 tunnel.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tunnel.sh b/tunnel.sh
index 1063145..cb2ad43 100755
--- a/tunnel.sh
+++ b/tunnel.sh
@@ -35,7 +35,7 @@ if [ -z "$TUNNEL_TF_PID" ] ; then
     env >&2
   fi
 
-  TUNNEL_ABSPATH=$(cd "$(dirname "$0")"; pwd -P)
+  TUNNEL_ABSPATH=$(cd "$(dirname "$0")" >/dev/null; pwd -P)
   export TUNNEL_ABSPATH
 
   query="$(dd 2>/dev/null)"