1 /*
2 * The MIT License (MIT)
3 *
4 * Copyright (c) 2013-2026 The Coveralls Maven Plugin Project Contributors:
5 * https://github.com/hazendaz/coveralls-maven-plugin/graphs/contributors
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 * THE SOFTWARE.
24 */
25 package org.eluder.coveralls.maven.plugin.domain;
26
27 import java.io.File;
28 import java.io.IOException;
29 import java.util.ArrayList;
30 import java.util.List;
31
32 import org.eclipse.jgit.lib.Config;
33 import org.eclipse.jgit.lib.Constants;
34 import org.eclipse.jgit.lib.Repository;
35 import org.eclipse.jgit.lib.RepositoryBuilder;
36 import org.eclipse.jgit.revwalk.RevWalk;
37
38 /**
39 * The Class GitRepository.
40 */
41 public class GitRepository {
42
43 /** The source directory. */
44 private final File sourceDirectory;
45
46 /**
47 * Instantiates a new git repository.
48 *
49 * @param sourceDirectory
50 * the source directory
51 */
52 public GitRepository(final File sourceDirectory) {
53 this.sourceDirectory = sourceDirectory;
54 }
55
56 /**
57 * Load.
58 *
59 * @return the git
60 *
61 * @throws IOException
62 * Signals that an I/O exception has occurred.
63 */
64 public Git load() throws IOException {
65 try (var repository = new RepositoryBuilder().findGitDir(this.sourceDirectory).build()) {
66 final var head = this.getHead(repository);
67 final var branch = this.getBranch(repository);
68 final var remotes = this.getRemotes(repository);
69 return new Git(repository.getWorkTree(), head, branch, remotes);
70 }
71 }
72
73 /**
74 * Gets the head.
75 * <p>
76 * Resource is closed in load().
77 *
78 * @param repository
79 * the repository
80 *
81 * @return the head
82 *
83 * @throws IOException
84 * Signals that an I/O exception has occurred.
85 */
86 @SuppressWarnings("resource")
87 private Git.Head getHead(final Repository repository) throws IOException {
88 final var revision = repository.resolve(Constants.HEAD);
89 final var commit = new RevWalk(repository).parseCommit(revision);
90 if (revision == null) {
91 throw new IllegalStateException("Cannot resolve HEAD");
92 }
93 return new Git.Head(revision.getName(), commit.getAuthorIdent().getName(),
94 commit.getAuthorIdent().getEmailAddress(), commit.getCommitterIdent().getName(),
95 commit.getCommitterIdent().getEmailAddress(), commit.getFullMessage());
96 }
97
98 /**
99 * Gets the branch.
100 *
101 * @param repository
102 * the repository
103 *
104 * @return the branch
105 *
106 * @throws IOException
107 * Signals that an I/O exception has occurred.
108 */
109 private String getBranch(final Repository repository) throws IOException {
110 return repository.getBranch();
111 }
112
113 /**
114 * Gets the remotes.
115 *
116 * @param repository
117 * the repository
118 *
119 * @return the remotes
120 */
121 private List<Git.Remote> getRemotes(final Repository repository) {
122 final Config config = repository.getConfig();
123 final List<Git.Remote> remotes = new ArrayList<>();
124 for (final String remote : config.getSubsections("remote")) {
125 final var url = config.getString("remote", remote, "url");
126 remotes.add(new Git.Remote(remote, url));
127 }
128 return remotes;
129 }
130 }