为什么bower安装文件应该忽略？

Question

我刚刚为插件设置了一个bower.json文件。

我使用bower register <package_name> <git_repo_link>注册了包，但它运行正常。

但是，当我使用bower install <package_name>时，它会删除所有内容，包括我要求它忽略的.md个文件。

是什么给出了？

下面是我的bower.json文件：

{
  "name": "restive",
  "version": "1.3.0",
  "homepage": "https://github.com/obihill/restive.js",
  "authors": [
  "Obinwanne Hill <my_email_address>"
  ],
  "description": "Restive.JS is a Responsive + Adaptive Web Design and Development Framework.",
  "dependencies": {
    "jquery": ">=1.7"
  },
  "main": "./restive.js",
  "keywords": [
    "restive",
    "restive.js",
    "restivejs",
    "responsive",
    "adaptive",
    "mobile",
    "chess"
  ],
  "ignore": [
    "**/.*",
    "*.md",
    "*.txt",
    "Gruntfile.js"
  ],
  "license": "MIT"  
}