Refactor: Use `$#` to check parameters

[dotfiles.git] / bin / git-open

diff --git a/bin/git-open b/bin/git-open
index da3561ebe52e041c81df8d5b8ba54387e0ec73a3..b25e8d9905de15a638a76c50e6160abdf161dfbe 100755 (executable)
--- a/bin/git-open
+++ b/bin/git-open
@@ -1,12 +1,11 @@
 #! /bin/sh
 
-if [ -z "$1" -o -n "$2" ]; then
+if [ $# -ne 1 ]; then
    echo "Usage: git open url_key" >&2
    exit 1
-else
-   url_key="$1"
 fi
 
+url_key="$1"
 if [ -z "$url_key" ]; then
    echo "Usage: git open url_key" >&2
    exit 1