From 1d95a35cc676d0bebe1c2d9c5bd422f87570f403 Mon Sep 17 00:00:00 2001
From: Vincent Driessen <vincent@3rdcloud.com>
Date: Wed, 18 Jul 2012 09:36:33 +0200
Subject: [PATCH] More portable way of checking whether a command exists.

---
 run_tests | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/run_tests b/run_tests
index 670b438..162c248 100755
--- a/run_tests
+++ b/run_tests
@@ -4,7 +4,7 @@ check_redis_running() {
     return $?
 }
 
-if which -s rg; then
+if command -v rg >/dev/null; then
     safe_rg=rg
 else
     # Fall back for systems that don't have rg installed