[build] use current remote and drop &&

test-runner.sh

@@ -4,9 +4,9 @@ set -e
 
 get_changes ()
 {
-	git remote add current https://github.com/tastejs/todomvc.git && \
-	git fetch --quiet current && \
-	git diff HEAD origin/master --name-only |  awk 'BEGIN {FS = "/"}; {print $1 "/" $2 "/" $3}' | grep -v \/\/ | grep examples | awk -F '[/]' '{print "--framework=" $2}'|uniq
+	git remote add current https://github.com/tastejs/todomvc.git
+	git fetch --quiet current
+	git diff HEAD current/master --name-only |  awk 'BEGIN {FS = "/"}; {print $1 "/" $2 "/" $3}' | grep -v \/\/ | grep examples | awk -F '[/]' '{print "--framework=" $2}' | uniq
 }
 
 if [ "$TRAVIS_BRANCH" = "master" ] && [ "$TRAVIS_PULL_REQUEST" = "false" ]