From 69b0bf0984193ff42ccbafaa81388163461087b5 Mon Sep 17 00:00:00 2001
From: Peter Dave Hello <PeterDaveHello@users.noreply.github.com>
Date: Mon, 23 Jul 2018 14:30:05 +0800
Subject: [PATCH] Reduce clone depth of official-images on Travis CI

Only the latest version of official-images repo is needed.
---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 90922a79b..8e407d7d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -68,7 +68,7 @@ matrix:
       env: VERSION=2.7 VARIANT=alpine3.9
 
 install:
-  - git clone https://github.com/docker-library/official-images.git ~/official-images
+  - git clone --depth 1 https://github.com/docker-library/official-images.git ~/official-images
   - if [ "$TRAVIS_OS_NAME" = 'linux' ]; then wget -qO- 'https://github.com/tianon/pgp-happy-eyeballs/raw/master/hack-my-builds.sh' | bash; fi
 
 before_script: