| 1 | <!--
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| 2 | Licensed to the Apache Software Foundation (ASF) under one or more
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| 3 | contributor license agreements. See the NOTICE file distributed with
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| 5 | The ASF licenses this file to You under the Apache License, Version 2.0
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| 6 | (the "License"); you may not use this file except in compliance with
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| 7 | the License. You may obtain a copy of the License at
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| 8 |
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| 9 | http://www.apache.org/licenses/LICENSE-2.0
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| 10 |
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| 11 | Unless required by applicable law or agreed to in writing, software
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| 12 | distributed under the License is distributed on an "AS IS" BASIS,
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| 13 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 14 | See the License for the specific language governing permissions and
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| 15 | limitations under the License.
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| 16 | -->
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| 17 | <html>
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| 18 |
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| 19 | <head>
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| 20 | <meta http-equiv="Content-Language" content="en-us">
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| 21 | <link rel="stylesheet" type="text/css" href="../stylesheets/style.css">
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| 22 | <title>Patch Task</title>
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| 23 | </head>
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| 24 |
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| 25 | <body>
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| 26 |
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| 27 | <h2><a name="patch">Patch</a></h2>
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| 28 | <h3>Description</h3>
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| 29 | <p>Applies a diff file to originals. ; requires "patch" to be
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| 30 | on the execution path. </p>
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| 31 | <h3>Parameters</h3>
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| 32 | <table border="1" cellpadding="2" cellspacing="0">
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| 33 | <tr>
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| 34 | <td valign="top"><b>Attribute</b></td>
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| 35 | <td valign="top"><b>Description</b></td>
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| 36 | <td align="center" valign="top"><b>Required</b></td>
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| 37 | </tr>
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| 38 | <tr>
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| 39 | <td valign="top">patchfile</td>
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| 40 | <td valign="top">the file that includes the diff output</td>
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| 41 | <td align="center" valign="top">Yes</td>
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| 42 | </tr>
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| 43 | <tr>
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| 44 | <td valign="top">originalfile</td>
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| 45 | <td valign="top">the file to patch</td>
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| 46 | <td align="center" valign="top">No, tries to guess it from the diff
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| 47 | file</td>
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| 48 | </tr>
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| 49 | <tr>
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| 50 | <td valign="top">destfile</td>
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| 51 | <td valign="top">the file to send the output to instead of
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| 52 | patching the file(s) in place. <em>since Ant 1.6</em></td>
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| 53 | <td align="center" valign="top">No.</td>
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| 54 | </tr>
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| 55 | <tr>
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| 56 | <td valign="top">backups</td>
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| 57 | <td valign="top">Keep backups of the unpatched files</td>
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| 58 | <td align="center" valign="top">No</td>
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| 59 | </tr>
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| 60 | <tr>
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| 61 | <td valign="top">quiet</td>
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| 62 | <td valign="top">Work silently unless an error occurs</td>
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| 63 | <td align="center" valign="top">No</td>
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| 64 | </tr>
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| 65 | <tr>
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| 66 | <td valign="top">reverse</td>
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| 67 | <td valign="top">Assume patch was created with old and new files
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| 68 | swapped.</td>
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| 69 | <td align="center" valign="top">No</td>
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| 70 | </tr>
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| 71 | <tr>
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| 72 | <td valign="top">ignorewhitespace</td>
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| 73 | <td valign="top">Ignore whitespace differences.</td>
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| 74 | <td align="center" valign="top">No</td>
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| 75 | </tr>
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| 76 | <tr>
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| 77 | <td valign="top">strip</td>
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| 78 | <td valign="top">Strip the smallest prefix containing <i>num</i> leading
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| 79 | slashes from filenames.</td>
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| 80 | <td align="center" valign="top">No</td>
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| 81 | </tr>
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| 82 | <tr>
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| 83 | <td valign="top">dir</td>
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| 84 | <td valign="top">The directory in which to run the patch command.</td>
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| 85 | <td align="center" valign="top">No, default is the project's basedir.</td>
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| 86 | </tr>
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| 87 | </table>
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| 88 | <h3>Examples</h3>
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| 89 | <pre> <patch patchfile="module.1.0-1.1.patch"/></pre>
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| 90 | <p>applies the diff included in <i>module.1.0-1.1.patch</i> to the
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| 91 | files in base directory guessing the filename(s) from the diff output.</p>
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| 92 | <pre> <patch patchfile="module.1.0-1.1.patch" strip="1"/></pre>
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| 93 | <p>like above but one leading directory part will be removed. i.e. if
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| 94 | the diff output looked like</p>
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| 95 | <pre>
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| 96 | --- a/mod1.0/A Mon Jun 5 17:28:41 2000
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| 97 | +++ a/mod1.1/A Mon Jun 5 17:28:49 2000
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| 98 | </pre>
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| 99 | the leading <i>a/</i> will be stripped.
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| 100 |
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| 101 |
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| 102 | </body>
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| 103 | </html>
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| 104 |
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