Example usage for org.eclipse.jgit.lib Constants HEAD

Introduction

In this page you can find the example usage for org.eclipse.jgit.lib Constants HEAD.

Prototype

String HEAD

To view the source code for org.eclipse.jgit.lib Constants HEAD.

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Document

Special name for the "HEAD" symbolic-ref.

Usage

From source file:org.jenkinsci.git.RepositoryCheckoutOperation.java

License:Open Source License

public Boolean invoke(File file, VirtualChannel channel) throws IOException, InterruptedException {
    CommitLogWriter writer = new CommitLogWriter(new OutputStreamWriter(log.write()));
    CommitLogWriterFilter filter = new CommitLogWriterFilter(writer);
    StreamProgressMonitor monitor = null;
    if (listener != null)
        monitor = new StreamProgressMonitor(listener.getLogger());
    try {//from   w w w  .java  2  s .  co m
        for (BuildRepository repo : repos) {
            Repository gitRepo = new FileRepositoryOperation(repo).invoke(file, channel);
            RevCommit current = null;
            if (gitRepo == null)
                gitRepo = new InitOperation(repo).invoke(file, channel);
            else
                current = CommitUtils.getLatest(gitRepo);

            RevCommit fetched = new FetchOperation(repo, gitRepo, monitor).call();
            if (fetched == null)
                return false;

            if (current != null)
                new CommitFinder(gitRepo).setFilter(filter).findBetween(fetched, current);
            else
                writer.write(new Commit(gitRepo, fetched));

            new TreeCheckoutOperation(gitRepo, fetched).call();
            RefUpdate refUpdate = gitRepo.updateRef(Constants.HEAD, true);
            refUpdate.setNewObjectId(fetched);
            Result result = refUpdate.forceUpdate();
            if (result == null)
                throw new IOException("Null ref update result");
            switch (result) {
            case NEW:
            case FORCED:
            case FAST_FORWARD:
            case NO_CHANGE:
                // These are the acceptable results
                break;
            default:
                throw new IOException(result.name());
            }
        }
    } finally {
        writer.close();
    }
    return true;
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

private ObjectId commitFile(final String path, final String content, final String commitMessage)
        throws Exception {
    createFile(path, content);//from w w w. j av  a 2 s .c  o  m
    gitClient.add(path);
    gitClient.commit(commitMessage);
    List<ObjectId> headList = gitClient.revList(Constants.HEAD);
    assertThat(headList.size(), is(greaterThan(0)));
    return headList.get(0);
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test
public void testgetRemoteSymbolicReferences_null() throws Exception {
    assumeTrue(CLI_GIT_SUPPORTS_SYMREF);
    commitOneFile("A-Single-File-Commit");
    assertThat(gitClient.getRemoteSymbolicReferences(repoRoot.getAbsolutePath(), null),
            hasEntry(Constants.HEAD, "refs/heads/master"));
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test
public void testgetRemoteSymbolicReferences_null_old_git_use_jgit() throws Exception {
    assumeFalse(CLI_GIT_SUPPORTS_SYMREF);
    assumeThat(gitImplName, is(not("git")));
    commitOneFile("A-Single-File-Commit");
    assertThat(gitClient.getRemoteSymbolicReferences(repoRoot.getAbsolutePath(), null),
            hasEntry(Constants.HEAD, "refs/heads/master"));
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test
public void testgetRemoteSymbolicReferences_with_matching_pattern() throws Exception {
    assumeTrue(CLI_GIT_SUPPORTS_SYMREF);
    commitOneFile("A-Single-File-Commit");
    assertThat(gitClient.getRemoteSymbolicReferences(repoRoot.getAbsolutePath(), Constants.HEAD),
            hasEntry(Constants.HEAD, "refs/heads/master"));
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test
public void testgetRemoteSymbolicReferences_with_matching_pattern_old_git() throws Exception {
    assumeFalse(CLI_GIT_SUPPORTS_SYMREF);
    assumeThat(gitImplName, is("git"));
    commitOneFile("A-Single-File-Commit");
    assertThat(gitClient.getRemoteSymbolicReferences(repoRoot.getAbsolutePath(), Constants.HEAD).keySet(),
            hasSize(0));//  ww  w . j  a v  a 2  s. c  o m
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test
public void testgetRemoteSymbolicReferences_with_matching_pattern_old_git_with_jgit() throws Exception {
    assumeFalse(CLI_GIT_SUPPORTS_SYMREF);
    assumeThat(gitImplName, is(not("git")));
    commitOneFile("A-Single-File-Commit");
    assertThat(gitClient.getRemoteSymbolicReferences(repoRoot.getAbsolutePath(), Constants.HEAD),
            hasEntry(Constants.HEAD, "refs/heads/master"));
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test
public void testgetRemoteSymbolicReferences_with_non_default_HEAD() throws Exception {
    assumeTrue(CLI_GIT_SUPPORTS_SYMREF);
    commitOneFile("A-Single-File-Commit");

    CliGitCommand gitCmd = new CliGitCommand(gitClient);
    gitCmd.run("checkout", "-b", "new-branch");
    gitCmd.assertOutputContains(".*Switched to a new branch.*");

    commitOneFile("A-Second-File-Commit");

    gitCmd = new CliGitCommand(gitClient);
    gitCmd.run("symbolic-ref", Constants.HEAD, "refs/heads/new-branch");

    assertThat(gitClient.getRemoteSymbolicReferences(repoRoot.getAbsolutePath(), Constants.HEAD),
            hasEntry(Constants.HEAD, "refs/heads/new-branch"));
    assertThat(gitClient.getRemoteSymbolicReferences(repoRoot.getAbsolutePath(), null),
            hasEntry(Constants.HEAD, "refs/heads/new-branch"));
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test(expected = GitException.class)
public void testgetRemoteSymbolicReferences_URI_Syntax() throws Exception {
    assumeTrue(CLI_GIT_SUPPORTS_SYMREF);
    gitClient.getRemoteSymbolicReferences("error: invalid repo URL", Constants.HEAD);
}

From source file:org.jenkinsci.plugins.gitclient.GitClientTest.java

@Test(expected = GitException.class)
public void testgetRemoteSymbolicReferences_URI_Syntax_old_jgit() throws Exception {
    assumeFalse(CLI_GIT_SUPPORTS_SYMREF);
    assumeThat(gitImplName, is(not("git")));
    gitClient.getRemoteSymbolicReferences("error: invalid repo URL", Constants.HEAD);
}