title: How to capitalize all files in the current directory using terminal?
body: <p>I am trying to capitalize all files in my current working directory using the following command:</p>
  
  <pre><code>ls | awk '{system("svn mv " $0 " " toupper(substr($0,1,1)) substr($0,2))}'
  </code></pre>
  
  <p>Yet, I am getting the following error message: </p>
  
  <pre><code>svn: '.' is not a working copy
  svn: '.' is not a working copy
  svn: '.' is not a working copy
  svn: '.' is not a working copy
  </code></pre>
  
  <p>I am on a osx. Could you please help? Thanks in advance. </p>