title: how to change remote fetch url in git
body: <p>My git remote repo looks like this:</p>
  
  <pre><code>$ git remote -v
  origin  https://github.com/jiangxiaoqiang/dolphin-scripts.git (fetch)
  origin  https://github.com/jiangxiaoqiang/dolphin-scripts.git (push)
  origin  https://gitee.com/jiangxiaoqiang/dolphin-scripts.git (push)
  </code></pre>
  
  <p>now I want fetch from <em>gitee</em> by default, how to change the fetch url to <em>gitee</em>?</p>