try {
var lines = this.git({"log", "master...", "--pretty=format:\"%H %P\"" }).split("\n");;
var head = this.git({"log", "-1", "--pretty=format:\"%H %P\"" });
- start = head.split(" ")[0];
+ var start = head.split(" ")[0];
var end = "";
for (var i = 0; i < lines.length; i++) {
var cols = lines[i].split(" ");