From 38b26e6bbb22cc7dd8fae8076279311596005bd5 Mon Sep 17 00:00:00 2001
From: Oleg Broytman <phd@phdru.name>
Date: Thu, 15 Aug 2019 21:57:11 +0300
Subject: [PATCH] Refactor: Use `$#` to check parameters

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

diff --git a/git-open b/git-open
index da3561e..743707c 100755
--- a/git-open
+++ b/git-open
@@ -1,6 +1,6 @@
 #! /bin/sh
 
-if [ -z "$1" -o -n "$2" ]; then
+if [ $# -ne 1 ]; then
    echo "Usage: git open url_key" >&2
    exit 1
 else
-- 
2.39.5