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chromium / external / gitster / git-htmldocs / 73d812ca2a8cff55e5ebb8a11b6f7d0496bba62c / . / git-merge-file.html
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Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]306</style>
307<title>git-merge-file(1)</title>
308</head>
309<body>
310<div id="header">
311<h1>
312git-merge-file(1) Manual Page
313</h1>
314<h2>NAME</h2>
315<div class="sectionbody">
316<p>git-merge-file -
Junio C Hamano7c73c662007-01-19 00:37:50[diff] [blame]317 Run a three-way file merge
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]318</p>
319</div>
320</div>
321<h2>SYNOPSIS</h2>
322<div class="sectionbody">
323<div class="verseblock">
Junio C Hamanofce7c7e2008-07-02 03:06:38[diff] [blame]324<div class="content"><em>git merge-file</em> [-L &lt;current-name&gt; [-L &lt;base-name&gt; [-L &lt;other-name&gt;]]]
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]325 [-p|--stdout] [-q|--quiet] &lt;current-file&gt; &lt;base-file&gt; &lt;other-file&gt;</div></div>
326</div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]327<h2 id="_description">DESCRIPTION</h2>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]328<div class="sectionbody">
Junio C Hamanoec87f522008-12-10 08:35:25[diff] [blame]329<div class="para"><p><em>git-merge-file</em> incorporates all changes that lead from the <tt>&lt;base-file&gt;</tt>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]330to <tt>&lt;other-file&gt;</tt> into <tt>&lt;current-file&gt;</tt>. The result ordinarily goes into
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]331<tt>&lt;current-file&gt;</tt>. <em>git-merge-file</em> is useful for combining separate changes
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]332to an original. Suppose <tt>&lt;base-file&gt;</tt> is the original, and both
Junio C Hamanoec87f522008-12-10 08:35:25[diff] [blame]333<tt>&lt;current-file&gt;</tt> and <tt>&lt;other-file&gt;</tt> are modifications of <tt>&lt;base-file&gt;</tt>,
334then <em>git-merge-file</em> combines both changes.</p></div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]335<div class="para"><p>A conflict occurs if both <tt>&lt;current-file&gt;</tt> and <tt>&lt;other-file&gt;</tt> have changes
336in a common segment of lines. If a conflict is found, <em>git-merge-file</em>
Junio C Hamanoec87f522008-12-10 08:35:25[diff] [blame]337normally outputs a warning and brackets the conflict with lines containing
338&lt;&lt;&lt;&lt;&lt;&lt;&lt; and &gt;&gt;&gt;&gt;&gt;&gt;&gt; markers. A typical conflict will look like this:</p></div>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]339<div class="literalblock">
340<div class="content">
341<pre><tt>&lt;&lt;&lt;&lt;&lt;&lt;&lt; A
342lines in file A
343=======
344lines in file B
345&gt;&gt;&gt;&gt;&gt;&gt;&gt; B</tt></pre>
346</div></div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]347<div class="para"><p>If there are conflicts, the user should edit the result and delete one of
348the alternatives.</p></div>
349<div class="para"><p>The exit value of this program is negative on error, and the number of
350conflicts otherwise. If the merge was clean, the exit value is 0.</p></div>
351<div class="para"><p><em>git-merge-file</em> is designed to be a minimal clone of RCS <em>merge</em>; that is, it
352implements all of RCS <em>merge</em>'s functionality which is needed by
353<a href="git.html">git(1)</a>.</p></div>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]354</div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]355<h2 id="_options">OPTIONS</h2>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]356<div class="sectionbody">
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]357<div class="vlist"><dl>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]358<dt>
359-L &lt;label&gt;
360</dt>
361<dd>
362<p>
363 This option may be given up to three times, and
364 specifies labels to be used in place of the
365 corresponding file names in conflict reports. That is,
Junio C Hamanofce7c7e2008-07-02 03:06:38[diff] [blame]366 <tt>git merge-file -L x -L y -L z a b c</tt> generates output that
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]367 looks like it came from files x, y and z instead of
368 from files a, b and c.
369</p>
370</dd>
371<dt>
372-p
373</dt>
374<dd>
375<p>
376 Send results to standard output instead of overwriting
377 <tt>&lt;current-file&gt;</tt>.
378</p>
379</dd>
380<dt>
381-q
382</dt>
383<dd>
384<p>
Junio C Hamanoec87f522008-12-10 08:35:25[diff] [blame]385 Quiet; do not warn about conflicts.
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]386</p>
387</dd>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]388</dl></div>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]389</div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]390<h2 id="_examples">EXAMPLES</h2>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]391<div class="sectionbody">
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]392<div class="vlist"><dl>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]393<dt>
394git merge-file README.my README README.upstream
395</dt>
396<dd>
397<p>
398 combines the changes of README.my and README.upstream since README,
399 tries to merge them and writes the result into README.my.
400</p>
401</dd>
402<dt>
403git merge-file -L a -L b -L c tmp/a123 tmp/b234 tmp/c345
404</dt>
405<dd>
406<p>
407 merges tmp/a123 and tmp/c345 with the base tmp/b234, but uses labels
408 <tt>a</tt> and <tt>c</tt> instead of <tt>tmp/a123</tt> and <tt>tmp/c345</tt>.
409</p>
410</dd>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]411</dl></div>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]412</div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]413<h2 id="_author">Author</h2>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]414<div class="sectionbody">
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]415<div class="para"><p>Written by Johannes Schindelin &lt;johannes.schindelin@gmx.de&gt;</p></div>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]416</div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]417<h2 id="_documentation">Documentation</h2>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]418<div class="sectionbody">
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]419<div class="para"><p>Documentation by Johannes Schindelin and the git-list &lt;git@vger.kernel.org&gt;,
420with parts copied from the original documentation of RCS <em>merge</em>.</p></div>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]421</div>
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]422<h2 id="_git">GIT</h2>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]423<div class="sectionbody">
Junio C Hamanoba4b9282008-07-06 05:20:31[diff] [blame]424<div class="para"><p>Part of the <a href="git.html">git(1)</a> suite</p></div>
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]425</div>
426<div id="footer">
427<div id="footer-text">
Junio C Hamano73d812c2009-07-01 02:33:06[diff] [blame^]428Last updated 2009-07-01 02:30:55 UTC
Junio C Hamano1de7bc62006-12-17 19:31:54[diff] [blame]429</div>
430</div>
431</body>
432</html>