added documentation and a license file
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13 <pre><span class="ruby-comment cmt"># File lib/git/lib.rb, line 153</span>
14 <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">diff_files</span>
15 <span class="ruby-identifier">hsh</span> = {}
16 <span class="ruby-identifier">command_lines</span>(<span class="ruby-value str">'diff-files'</span>).<span class="ruby-identifier">each</span> <span class="ruby-keyword kw">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">line</span><span class="ruby-operator">|</span>
17 (<span class="ruby-identifier">info</span>, <span class="ruby-identifier">file</span>) = <span class="ruby-identifier">line</span>.<span class="ruby-identifier">split</span>(<span class="ruby-value str">&quot;\t&quot;</span>)
18 (<span class="ruby-identifier">mode_src</span>, <span class="ruby-identifier">mode_dest</span>, <span class="ruby-identifier">sha_src</span>, <span class="ruby-identifier">sha_dest</span>, <span class="ruby-identifier">type</span>) = <span class="ruby-identifier">info</span>.<span class="ruby-identifier">split</span>
19 <span class="ruby-identifier">hsh</span>[<span class="ruby-identifier">file</span>] = {<span class="ruby-identifier">:path</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">file</span>, <span class="ruby-identifier">:mode_file</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">mode_src</span>.<span class="ruby-identifier">to_s</span>[<span class="ruby-value">1</span>, <span class="ruby-value">7</span>], <span class="ruby-identifier">:mode_index</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">mode_dest</span>,
20 <span class="ruby-identifier">:sha_file</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">sha_src</span>, <span class="ruby-identifier">:sha_index</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">sha_dest</span>, <span class="ruby-identifier">:type</span> =<span class="ruby-operator">&gt;</span> <span class="ruby-identifier">type</span>}
21 <span class="ruby-keyword kw">end</span>
22 <span class="ruby-identifier">hsh</span>
23 <span class="ruby-keyword kw">end</span></pre>
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