Adds a git-reflog command and associated tests.
Bug: 347859
Change-Id: Iba146ac842cc9ca0be43d3381b4082c9e92bf56f
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
--- /dev/null
+/*
+ * Copyright (C) 2011, Chris Aniszczyk <caniszczyk@gmail.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.eclipse.jgit.api;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Collection;
+
+import org.eclipse.jgit.lib.RepositoryTestCase;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.storage.file.ReflogEntry;
+import org.junit.Before;
+import org.junit.Test;
+
+public class ReflogCommandTest extends RepositoryTestCase {
+
+ private Git git;
+
+ private RevCommit commit1, commit2;
+
+ private static final String FILE = "test.txt";
+
+ @Override
+ @Before
+ public void setUp() throws Exception {
+ super.setUp();
+
+ git = new Git(db);
+ // commit something
+ writeTrashFile(FILE, "Hello world");
+ git.add().addFilepattern(FILE).call();
+ commit1 = git.commit().setMessage("Initial commit").call();
+ git.rm().addFilepattern(FILE).call();
+ commit2 = git.commit().setMessage("Removed file").call();
+ git.notesAdd().setObjectId(commit1)
+ .setMessage("data").call();
+ }
+
+ @Test
+ public void testReflog() throws Exception {
+ Collection<ReflogEntry> reflog = git.reflog().call();
+ assertTrue(reflog.size() == 2);
+ ReflogEntry[] reflogs = reflog.toArray(new ReflogEntry[reflog.size()]);
+ assertEquals(reflogs[1].getComment(), "commit: Initial commit");
+ assertEquals(reflogs[0].getNewId(), commit2.getId());
+ assertEquals(reflogs[0].getOldId(), commit1.getId());
+ }
+
+}
return new BlameCommand(repo);
}
+ /**
+ * Returns a command object to execute a {@code reflog} command
+ *
+ * @see <a
+ * href="http://www.kernel.org/pub/software/scm/git/docs/git-reflog.html"
+ * >Git documentation about reflog</a>
+ * @return a {@link ReflogCommand} used to collect all optional parameters
+ * and to finally execute the {@code reflog} command
+ */
+ public ReflogCommand reflog() {
+ return new ReflogCommand(repo);
+ }
+
/**
* @return the git repository this class is interacting with
*/
--- /dev/null
+/*
+ * Copyright (C) 2011, Chris Aniszczyk <caniszczyk@gmail.com>
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ * names of its contributors may be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.eclipse.jgit.api;
+
+import java.io.IOException;
+import java.text.MessageFormat;
+import java.util.Collection;
+
+import org.eclipse.jgit.JGitText;
+import org.eclipse.jgit.api.errors.InvalidRemoteException;
+import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.storage.file.ReflogEntry;
+import org.eclipse.jgit.storage.file.ReflogReader;
+
+/**
+ * The reflog command
+ *
+ * @see <a
+ * href="http://www.kernel.org/pub/software/scm/git/docs/git-reflog.html"
+ * >Git documentation about reflog</a>
+ */
+public class ReflogCommand extends GitCommand<Collection<ReflogEntry>> {
+
+ private String ref = Constants.R_HEADS + Constants.MASTER;
+
+ /**
+ * @param repo
+ */
+ public ReflogCommand(Repository repo) {
+ super(repo);
+ }
+
+ /**
+ * The ref used for the reflog operation. If no ref is set, the default
+ * value of refs/heads/master will be used.
+ *
+ * @param ref
+ * @return {@code this}
+ */
+ public ReflogCommand setRef(String ref) {
+ checkCallable();
+ this.ref = ref;
+ return this;
+ }
+
+ public Collection<ReflogEntry> call() throws Exception {
+ checkCallable();
+
+ try {
+ ReflogReader reader = new ReflogReader(repo, ref);
+ return reader.getReverseEntries();
+ } catch (IOException e) {
+ throw new InvalidRemoteException(MessageFormat.format(
+ JGitText.get().cannotRead, ref));
+ }
+ }
+
+}
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