       HEAD (refers to commit 'f')
          |
          v
      e---f
     /
a---b---c---d  branch 'master' (refers to commit 'd')
    ^
    |
  tag 'v2.0' (refers to commit 'b')</pre>
</div>
</div>
<div class="paragraph">
<p>In fact, we can perform all the normal Git operations. But, let&#8217;s look
at what happens when we then checkout <code>master</code>:</p>
</div>
<div class="listingblock">
<div class="content">
<pre>$ git checkout master

               HEAD (refers to branch 'master')
      e---f  