fix: sharness tests (#1787)

Alan Shaw · web-flow · commit 48d3e2b46935 · 2018-12-19T12:40:00.000Z
Prevents passing "" as the config option which then is validated and fails.
diff --git a/src/cli/commands/init.js b/src/cli/commands/init.js
@@ -44,7 +44,7 @@ module.exports = {
       repo: new Repo(path),
       init: false,
       start: false,
-      config: argv.config
+      config: argv.config || {}
     })
 
     node.init({
