From d7df065320d180b4388e4366370974a30237f219 Mon Sep 17 00:00:00 2001
From: Martin Kristensen <me@azgul.com>
Date: Thu, 20 Apr 2017 18:58:51 +0200
Subject: [PATCH] drive: reduce bandwidth by adding fields for partial
 responses

Fixes #1346
---
 drive/drive.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drive/drive.go b/drive/drive.go
index f06f346e1..680a4e169 100644
--- a/drive/drive.go
+++ b/drive/drive.go
@@ -84,6 +84,7 @@ var (
 		"text/tab-separated-values":                                                 "tsv",
 	}
 	extensionToMimeType map[string]string
+	partialFields       = googleapi.Field("items(id,downloadUrl,exportLinks,fileExtension,fullFileExtension,fileSize,labels,md5Checksum,modifiedDate,mimeType,title,owners)")
 )
 
 // Register with Fs
@@ -242,7 +243,7 @@ OUTER:
 	for {
 		var files *drive.FileList
 		err = f.pacer.Call(func() (bool, error) {
-			files, err = list.Do()
+			files, err = list.Fields(partialFields).Do()
 			return shouldRetry(err)
 		})
 		if err != nil {