1 /*
2 * Copyright (C) 2011, Ketan Padegaonkar <KetanPadegaonkar@gmail.com>
3 * and other copyright owners as documented in the project's IP log.
4 *
5 * This program and the accompanying materials are made available
6 * under the terms of the Eclipse Distribution License v1.0 which
7 * accompanies this distribution, is reproduced below, and is
8 * available at http://www.eclipse.org/org/documents/edl-v10.php
9 *
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
14 * conditions are met:
15 *
16 * - Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 *
19 * - Redistributions in binary form must reproduce the above
20 * copyright notice, this list of conditions and the following
21 * disclaimer in the documentation and/or other materials provided
22 * with the distribution.
23 *
24 * - Neither the name of the Eclipse Foundation, Inc. nor the
25 * names of its contributors may be used to endorse or promote
26 * products derived from this software without specific prior
27 * written permission.
28 *
29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42 */
43 package org.eclipse.jgit.ant.tasks;
44
45 import java.io.File;
46 import java.io.IOException;
47
48 import org.apache.tools.ant.BuildException;
49 import org.apache.tools.ant.Project;
50 import org.apache.tools.ant.Task;
51 import org.apache.tools.ant.types.DirSet;
52 import org.apache.tools.ant.types.FileSet;
53 import org.apache.tools.ant.types.resources.Union;
54 import org.eclipse.jgit.api.AddCommand;
55 import org.eclipse.jgit.api.Git;
56 import org.eclipse.jgit.api.errors.GitAPIException;
57 import org.eclipse.jgit.lib.Repository;
58 import org.eclipse.jgit.lib.RepositoryCache;
59 import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
60 import org.eclipse.jgit.util.FS;
61
62 /**
63 * Adds a file to the git index.
64 *
65 * @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-add.html"
66 * >git-add(1)</a>
67 */
68 public class GitAddTask extends Task {
69
70 private File src;
71 private Union path;
72
73 /**
74 * <p>Set the field <code>src</code>.</p>
75 *
76 * @param src
77 * the src to set
78 */
79 public void setSrc(File src) {
80 this.src = src;
81 }
82
83 /**
84 * Add a set of files to add.
85 *
86 * @param set
87 * a set of files to add.
88 */
89 public void addFileset(FileSet set) {
90 getPath().add(set);
91 }
92
93 /**
94 * Add a set of files to add.
95 *
96 * @param set
97 * a set of files to add.
98 */
99 public void addDirset(DirSet set) {
100 getPath().add(set);
101 }
102
103 private synchronized Union getPath() {
104 if (path == null) {
105 path = new Union();
106 path.setProject(getProject());
107 }
108 return path;
109 }
110
111 /** {@inheritDoc} */
112 @Override
113 public void execute() throws BuildException {
114 if (src == null) {
115 throw new BuildException("Repository path not specified.");
116 }
117 if (!RepositoryCache.FileKey.isGitRepository(new File(src, ".git"),
118 FS.DETECTED)) {
119 throw new BuildException("Specified path (" + src
120 + ") is not a git repository.");
121 }
122
123 AddCommand gitAdd;
124 try (Repository repo = new FileRepositoryBuilder().readEnvironment()
125 .findGitDir(src).build();
126 Git git = new Git(repo);) {
127 gitAdd = git.add();
128 } catch (IOException e) {
129 throw new BuildException("Could not access repository " + src, e);
130 }
131
132 try {
133 String prefix = src.getCanonicalPath();
134 String[] allFiles = getPath().list();
135
136 for (String file : allFiles) {
137 String toAdd = translateFilePathUsingPrefix(file, prefix);
138 log("Adding " + toAdd, Project.MSG_VERBOSE);
139 gitAdd.addFilepattern(toAdd);
140 }
141 gitAdd.call();
142 } catch (IOException | GitAPIException e) {
143 throw new BuildException("Could not add files to index." + src, e);
144 }
145
146 }
147
148 private String translateFilePathUsingPrefix(String file, String prefix)
149 throws IOException {
150 if (file.equals(prefix)) {
151 return ".";
152 }
153 return new File(file).getCanonicalPath().substring(prefix.length() + 1);
154 }
155
156 }