身を確認せよ。</p>
                  <div class="sourceCode" id="cb13"><pre
                  class="sourceCode sh"><code class="sourceCode bash"><span id="cb13-1"><a href="#cb13-1" aria-hidden="true" tabindex="-1"></a><span class="fu">cat</span> poetry.txt</span></code></pre></div>
                  <p>一度マージを中止して元に戻ることを確認しよう。</p>
                  <div class="sourceCode" id="cb14"><pre
                  class="sourceCode sh"><code class="sourceCode bash"