added documentation and a license file
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13 <pre><span class="ruby-comment cmt"># File lib/git/lib.rb, line 123</span>
14 <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">diff_full</span>(<span class="ruby-identifier">obj1</span> = <span class="ruby-value str">'HEAD'</span>, <span class="ruby-identifier">obj2</span> = <span class="ruby-keyword kw">nil</span>, <span class="ruby-identifier">opts</span> = {})
15 <span class="ruby-identifier">diff_opts</span> = [<span class="ruby-value str">'-p'</span>]
16 <span class="ruby-identifier">diff_opts</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">obj1</span>
17 <span class="ruby-identifier">diff_opts</span> <span class="ruby-operator">&lt;&lt;</span> <span class="ruby-identifier">obj2</span> <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">obj2</span>.<span class="ruby-identifier">is_a?</span>(<span class="ruby-constant">String</span>)
18 <span class="ruby-identifier">diff_opts</span> <span class="ruby-operator">&lt;&lt;</span> (<span class="ruby-value str">'-- '</span> <span class="ruby-operator">+</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:path_limiter</span>]) <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">opts</span>[<span class="ruby-identifier">:path_limiter</span>].<span class="ruby-identifier">is_a?</span> <span class="ruby-constant">String</span>
20 <span class="ruby-identifier">command</span>(<span class="ruby-value str">'diff'</span>, <span class="ruby-identifier">diff_opts</span>)
21 <span class="ruby-keyword kw">end</span></pre>
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