fix(cli-bundler): fix source map path for local source file

closes #1117

Author: 3cp

lib/build/bundle.js

@@ -313,8 +313,13 @@ exports.Bundle = class {
           }
 
           if (sourceMap && parsedPath) {
-            let sourceRoot = parsedPath.dir.slice(process.cwd().length + 1);
-            sourceMap.sourceRoot = sourceRoot.replace(/\\/g, '\/');
+            let sourceRoot = parsedPath.dir.slice(process.cwd().length + 1).replace(/\\/g, '\/');
+            if (!currentFile.dependencyInclusion) {
+              // Deal with local source, only use first top folder.
+              // Because gulp-babel/gulp-typescript already had rest of folder in sourceMap sources field.
+              sourceRoot = sourceRoot.split('/', 1)[0];
+            }
+            sourceMap.sourceRoot = sourceRoot;
             needsSourceMap = true;
             content = Convert.removeMapFileComments(currentFile.contents);
           }