title: How to solve git error: Server does not allow request for unadvertised object 3a2ceef391af73994dfeb0d8ef57ed6a52ef4238?
body: <p>I wanted to pull commit "3a2ceef391af73994dfeb0d8ef57ed6a52ef4238" from branch android. I used the command:</p>
  
  <pre><code>$ git fetch origin 3a2ceef391af73994dfeb0d8ef57ed6a52ef4238
  </code></pre>
  
  <p>and it is showing this error, </p>
  
  <pre><code>error: Server does not allow request for unadvertised object 3a2ceef391af73994dfeb0d8ef57ed6a52ef4238
  </code></pre>
  
  <p>How to solve this problem?</p>