added usage message for snippet remote add

hans · Dec 24, 2008 · cbec699 · cbec699
1 parent 88355d3
commit cbec699
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/lib/snippet/remote.rb b/lib/snippet/remote.rb
@@ -8,6 +8,10 @@
 
 case $args[0]
 when 'add'
+  unless $args[1]
+    puts 'Usage: snippet remote add <url>'
+    exit 1
+  end
   `cd #{$basedir}; git remote add origin #{$args[1]}`
 when 'rm'
   `cd #{$basedir}; git remote rm origin`