From 546d6ad60347fae1a886e40c81da756df9879588 Mon Sep 17 00:00:00 2001
From: Steve Streeting <steve@stevestreeting.com>
Date: Tue, 1 Nov 2016 10:23:55 +0000
Subject: [PATCH] Exclude all nested git repos

---
 tools/filetools.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/filetools.go b/tools/filetools.go
index 0316b670..ee41a983 100644
--- a/tools/filetools.go
+++ b/tools/filetools.go
@@ -226,7 +226,8 @@ func FastWalkWithExcludeFiles(dir, excludeFilename string,
 // FastWalkGitRepo behaves like FastWalkWithExcludeFiles, preconfigured to ignore
 // the git repo itself (.git) and to load exclude patterns from .gitignore
 func FastWalkGitRepo(dir string) (<-chan FastWalkInfo, <-chan error) {
-	excludePaths := []string{".git"}
+	// Ignore all git metadata including subrepos
+	excludePaths := []string{filepath.Join("*", ".git")}
 	return FastWalkWithExcludeFiles(dir, ".gitignore", nil, excludePaths)
 }