@@ -27,7 +27,7 @@ static void Main(string[] args)
             if (!headRef.Success)
             {
                 Console.WriteLine("SetVersion: can not find HEAD ref, write null.");
-                WriteFile(output, revOut, Environment.ExpandEnvironmentVariables("%CommitId%"), "%BranchId%");
+                WriteFile(output, revOut, Environment.ExpandEnvironmentVariables("%CommitId%"), Environment.ExpandEnvironmentVariables("%BranchId%"));
                 return;
             }
             var branch = headRef.Groups[1].Value;
Original file line number	Diff line number	Diff line change
@@ -27,7 +27,7 @@ static void Main(string[] args)
27	27	if (!headRef.Success)
28	28	{
29	29	Console.WriteLine("SetVersion: can not find HEAD ref, write null.");
30		- WriteFile(output, revOut, Environment.ExpandEnvironmentVariables("%CommitId%"), "%BranchId%");
	30	+ WriteFile(output, revOut, Environment.ExpandEnvironmentVariables("%CommitId%"), Environment.ExpandEnvironmentVariables("%BranchId%"));
31	31	return;
32	32	}
33	33	var branch = headRef.Groups[1].Value;