title: How to show changed file list by a specific author in a Git repository?
body: <p>How to show changed files by a specific author in a Git repository?</p>
  <p>When I use this command <code>git log --numstat --pretty=tformat:'%an'</code>,</p>
  <p>git bash will group files by the author, like this:</p>
  <pre><code>WoJiaoChaDi-YSS
  16      6       AHKScriptManager/scripts/AutoInput/HotKeyString.ini
  1       1       AHKScriptManager/scripts/RemindMe/RemindConfig.ini
  21      0       OneQuick.Ext.ahk
  
  WoJiaoChaDi-PC
  1       1       AHKScriptManager/scripts/AutoCapture/config.ini
  </code></pre>
  <p>but I want to get result like this: (author in every line head posistion)</p>
  <pre><code>WoJiaoChaDi-YSS      16      6       AHKScriptManager/scripts/AutoInput/HotKeyString.ini
  WoJiaoChaDi-YSS      1       1       AHKScriptManager/scripts/RemindMe/RemindConfig.ini
  WoJiaoChaDi-YSS      21      0       OneQuick.Ext.ahk
  
  WoJiaoChaDi-PC       1       1       AHKScriptManager/scripts/AutoCapture/config.ini
  </code></pre>
  <p>so, who can help me？</p>