Remove bisect.cmd, remove reference to missing dts, update usage (#18353)

scripts/bisect-test.ts

@@ -1,5 +1,7 @@
-/// <reference path="..\src\harness\external\node.d.ts" />
-
+/**
+ * You should have ts-node installed globally before executing this, probably!
+ * Otherwise you'll need to compile this script before you start bisecting!
+ */
 import cp = require('child_process');
 import fs = require('fs');
 
@@ -42,8 +44,8 @@ jake.on('close', jakeExitCode => {
             });
         } else {
             console.log('Unknown command line arguments.');
-            console.log('Usage (compile errors): git bisect run scripts\bisect.js "foo.ts --module amd" compiles');
-            console.log('Usage (emit check): git bisect run scripts\bisect.js bar.ts emits bar.js "_this = this"');
+            console.log('Usage (compile errors): git bisect run ts-node scripts\bisect-test.ts "../failure.ts --module amd" !compiles');
+            console.log('Usage (emit check): git bisect run ts-node scripts\bisect-test.ts bar.ts emits bar.js "_this = this"');
             // Aborts the 'git bisect run' process
             process.exit(-1);
         }

scripts/bisect.cmd

@@ -1,30 +0,0 @@
-echo off
-IF NOT EXIST scripts\bisect.cmd GOTO :wrongdir
-IF "%1" == "" GOTO :usage
-IF "%1" == "GO" GOTO :run
-GOTO :copy
-
-:usage
-echo Usage: bisect GoodCommit BadCommit test.ts compiles
-echo Usage: bisect GoodCommit BadCommit test.ts emits test.js "var x = 3"
-GOTO :eof
-
-:copy
-copy scripts\bisect.cmd scripts\bisect-fresh.cmd
-scripts\bisect-fresh GO %*
-GOTO :eof
-
-:run 
-call jake local
-node built/local/tsc.js scripts/bisect-test.ts --module commonjs
-git bisect start %2 %3
-git bisect run node scripts/bisect-test.js %4 %5 %6 %7
-del scripts\bisect-test.js
-del scripts\bisect-fresh.cmd
-GOTO :eof
-
-:wrongdir
-@echo Run this file from the repo folder, not the scripts folder
-GOTO :eof
-
-:eof