From 0199a8cb59fdc13a5fe0dfd89b690ea3fb7965ab Mon Sep 17 00:00:00 2001
From: Natalie Weizenbaum <nweiz@google.com>
Date: Thu, 21 Jun 2018 14:53:42 -0400
Subject: [PATCH] Fetch the pull request number using @sassbot's credentials

This avoids running into GitHub's low rate limits for unauthenticated
requests.
---
 .travis.yml            | 14 ++++++++++++--
 extra/sass-spec-ref.sh |  7 ++++++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 96e9b78d2..f5b4e5b55 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,15 +1,25 @@
 sudo: false
 language: ruby
 cache: bundler
+
+env:
+  global:
+  # GITHUB_AUTH="..."
+  #
+  # Used to fetch the corresponding sass-spec ref without running into GitHub's
+  # API rate limit.
+  - secure: "DSINT3LH/FaoSfYEo7kyRBilEWtAoGjZ6TJgwawmkeV8uhiOo/PbrulHMlQJszH0zOk5h8d8CD9fwtOTlItSzbLJaGyF7MQN3SwqJ5+UIzZio3znGA+TR0jEKY2
+  uaF06qa42f9szyd40aszYeYQDA6jTkS3reM0LL0oOwA6GY7Q="
+
 install:
   # If we're running for a pull request, check out the revision of sass-spec
   # referenced by that pull request.
   - |
     if [ ! -z "$TRAVIS_PULL_REQUEST" -a "$TRAVIS_PULL_REQUEST" != false ]; then
+      ref=$(extra/sass-spec-ref.sh)
       mkdir sass-spec
       git -C sass-spec init
-      git -C sass-spec pull --depth=1 git://github.com/sass/sass-spec \
-        $(extra/sass-spec-ref.sh)
+      git -C sass-spec pull --depth=1 git://github.com/sass/sass-spec "$ref"
       bundle config local.sass-spec "$(pwd)/sass-spec"
     fi
 
diff --git a/extra/sass-spec-ref.sh b/extra/sass-spec-ref.sh
index d487f7aef..5d0d1c4b3 100755
--- a/extra/sass-spec-ref.sh
+++ b/extra/sass-spec-ref.sh
@@ -18,7 +18,12 @@ fi
 
 >&2 echo "Fetching pull request $TRAVIS_PULL_REQUEST..."
 
-JSON=$(curl -L -sS https://api.github.com/repos/sass/sass/pulls/$TRAVIS_PULL_REQUEST)
+url=https://api.github.com/repos/sass/sass/pulls/$TRAVIS_PULL_REQUEST
+if [ -z "$GITHUB_AUTH" ]; then
+    JSON=$(curl -L -sS $url)
+else
+    JSON=$(curl -u "sassbot:$GITHUB_AUTH" -L -sS $url)
+fi
 
 RE_SPEC_PR="sass\/sass-spec(#|\/pull\/)([0-9]+)"