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#!/bin/bash -e
# Copyright 2016 Google Inc. Use of this source code is governed by an MIT-style
# license that can be found in the LICENSE file or at
# https://opensource.org/licenses/MIT.
# Echoes the sass-spec Git ref that should be checked out for the current Travis
# run. If we're running specs for a pull request which refers to a sass-spec
# pull request, we'll run against the latter rather than sass-spec master.
default=master
if [ "$TRAVIS_PULL_REQUEST" == "false" ]; then
>&2 echo "TRAVIS_PULL_REQUEST: $TRAVIS_PULL_REQUEST."
>&2 echo "Ref: $default."
echo "$default"
exit 0
fi
>&2 echo "Fetching pull request $TRAVIS_PULL_REQUEST..."
url=https://api.github.com/repos/sass/ruby-sass/pulls/$TRAVIS_PULL_REQUEST
if [ -z "$GITHUB_AUTH" ]; then
>&2 echo "Fetching pull request info without authentication"
JSON=$(curl -L -sS $url)
else
>&2 echo "Fetching pull request info as sassbot"
JSON=$(curl -u "sassbot:$GITHUB_AUTH" -L -sS $url)
fi
>&2 echo "$JSON"
RE_SPEC_PR="sass\/sass-spec(#|\/pull\/)([0-9]+)"
if [[ $JSON =~ $RE_SPEC_PR ]]; then
ref="pull/${BASH_REMATCH[2]}/head"
>&2 echo "Ref: $ref."
echo "$ref"
else
>&2 echo "Ref: $default."
echo "$default"
fi
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