From 368a6bb49ed326cb7436f4a8313cfba12f7ac70b Mon Sep 17 00:00:00 2001
From: Denis Sokolov <denis@sokolov.cc>
Date: Sun, 16 Feb 2014 13:52:37 +0100
Subject: [PATCH] Travis: explain why we need prefer-source

---
 .travis.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 963cbdb..a85771f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,8 @@ php:
 
 before_script:
   - composer self-update
+  # --prefer-source is required to avoid hitting GitHub API limit:
+  # https://github.com/composer/composer/issues/1314
   - composer install --no-interaction --prefer-source --dev
 
 script: