Fix submodules for the "no-prebuilt install from npm" case

John Haley · John Haley · commit d8dcc0f8fdcd · 2016-05-09T10:35:11.000-07:00
diff --git a/lifecycleScripts/submodules/getStatus.js b/lifecycleScripts/submodules/getStatus.js
@@ -5,6 +5,13 @@ var exec = require(path.join(rootDir, "./utils/execPromise"));
 module.exports = function getStatus() {
   return exec("git submodule status", { cwd: rootDir})
     .then(function(stdout) {
+      if (!stdout) {
+        // In the case where we pull from npm they pre-init the submoduels for
+        // us and `git submodule status` returns empty-string. In that case
+        // we'll just assume that we're good.
+        return Promise.resolve([]);
+      }
+
       function getStatusPromiseFromLine(line) {
         var lineSections = line.trim().split(" ");
         var onNewCommit = !!~lineSections[0].indexOf("+");
