From 5e4427e4e7178589b74a8b1a4d581eb8009d3cc8 Mon Sep 17 00:00:00 2001
From: Ethan Koenig <ethantkoenig@gmail.com>
Date: Wed, 6 Dec 2017 23:18:04 -0800
Subject: [PATCH] Fix repo indexer and submodule bug (#3107)

---
 models/repo_indexer.go | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/models/repo_indexer.go b/models/repo_indexer.go
index a6b049e081..4877d339f8 100644
--- a/models/repo_indexer.go
+++ b/models/repo_indexer.go
@@ -100,10 +100,6 @@ func populateRepoIndexer() error {
 	}
 }
 
-type updateBatch struct {
-	updates []indexer.RepoIndexerUpdate
-}
-
 func updateRepoIndexer(repo *Repository) error {
 	changes, err := getRepoChanges(repo)
 	if err != nil {
@@ -163,6 +159,10 @@ func addUpdate(filename string, repo *Repository, batch *indexer.Batch) error {
 		return err
 	} else if stat.Size() > setting.Indexer.MaxIndexerFileSize {
 		return nil
+	} else if stat.IsDir() {
+		// file could actually be a directory, if it is the root of a submodule.
+		// We do not index submodule contents, so don't do anything.
+		return nil
 	}
 	fileContents, err := ioutil.ReadFile(filepath)
 	if err != nil {