From 882426b404cf933d02c3e05b9d40065ecddd6b26 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Fri, 6 Jan 2017 21:28:57 -0800
Subject: [PATCH] travis: Wrap submodules updates in travis_retry

Let's try to squash some of those network issues with a `travis_retry`
tool to just retry the command a few times.
---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 15b610833b0..2b5eaecb0b4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -69,10 +69,10 @@ script:
       if [ "$ALLOW_PR" = "" ] && [ "$TRAVIS_BRANCH" != "auto" ]; then
           echo skipping, not a full build;
       elif [ "$TRAVIS_OS_NAME" = "osx" ]; then
-          git submodule update --init &&
+          travis_retry git submodule update --init &&
           src/ci/run.sh;
       else
-          git submodule update --init &&
+          travis_retry git submodule update --init &&
           src/ci/docker/run.sh $IMAGE;
       fi