import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
+import java.util.List;
+
import org.eclipse.jgit.api.errors.ConcurrentRefUpdateException;
import org.eclipse.jgit.api.errors.InvalidTagNameException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.api.errors.NoMessageException;
import org.eclipse.jgit.api.errors.WrongRepositoryStateException;
import org.eclipse.jgit.errors.UnmergedPathException;
+import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.lib.RepositoryTestCase;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTag;
}
}
+ @Test
+ public void testDelete() throws Exception {
+ Git git = new Git(db);
+ git.commit().setMessage("initial commit").call();
+ RevTag tag = git.tag().setName("tag").call();
+ assertEquals(1, db.getTags().size());
+
+ List<String> deleted = git.tagDelete().setTags(tag.getTagName())
+ .call();
+ assertEquals(1, deleted.size());
+ assertEquals(tag.getTagName(),
+ Repository.shortenRefName(deleted.get(0)));
+ assertEquals(0, db.getTags().size());
+
+ RevTag tag1 = git.tag().setName("tag1").call();
+ RevTag tag2 = git.tag().setName("tag2").call();
+ assertEquals(2, db.getTags().size());
+ deleted = git.tagDelete()
+ .setTags(tag1.getTagName(), tag2.getTagName()).call();
+ assertEquals(2, deleted.size());
+ assertEquals(0, db.getTags().size());
+ }
+
+ @Test
+ public void testDeleteFullName() throws Exception {
+ Git git = new Git(db);
+ git.commit().setMessage("initial commit").call();
+ RevTag tag = git.tag().setName("tag").call();
+ assertEquals(1, db.getTags().size());
+
+ List<String> deleted = git.tagDelete()
+ .setTags(Constants.R_TAGS + tag.getTagName()).call();
+ assertEquals(1, deleted.size());
+ assertEquals(Constants.R_TAGS + tag.getTagName(), deleted.get(0));
+ assertEquals(0, db.getTags().size());
+ }
+
+ @Test
+ public void testDeleteEmptyTagNames() throws Exception {
+ Git git = new Git(db);
+ git.commit().setMessage("initial commit").call();
+
+ List<String> deleted = git.tagDelete().setTags().call();
+ assertEquals(0, deleted.size());
+ }
+
+ @Test
+ public void testDeleteNonExisting() throws Exception {
+ Git git = new Git(db);
+ git.commit().setMessage("initial commit").call();
+
+ List<String> deleted = git.tagDelete().setTags("tag").call();
+ assertEquals(0, deleted.size());
+ }
+
+ @Test
+ public void testDeleteBadName() throws Exception {
+ Git git = new Git(db);
+ git.commit().setMessage("initial commit").call();
+
+ List<String> deleted = git.tagDelete().setTags("bad~tag~name")
+ .call();
+ assertEquals(0, deleted.size());
+ }
+
}
--- /dev/null
+/*
+ * Copyright (C) 2011, Tomasz Zarna <Tomasz.Zarna@pl.ibm.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.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.eclipse.jgit.JGitText;
+import org.eclipse.jgit.api.errors.JGitInternalException;
+import org.eclipse.jgit.lib.Ref;
+import org.eclipse.jgit.lib.RefUpdate;
+import org.eclipse.jgit.lib.RefUpdate.Result;
+import org.eclipse.jgit.lib.Repository;
+
+/**
+ * Used to delete one or several tags.
+ *
+ * The result of {@link #call()} is a list with the (full) names of the deleted
+ * tags.
+ *
+ * @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-tag.html"
+ * >Git documentation about Tag</a>
+ */
+public class DeleteTagCommand extends GitCommand<List<String>> {
+
+ private final Set<String> tags = new HashSet<String>();
+
+ /**
+ * @param repo
+ */
+ protected DeleteTagCommand(Repository repo) {
+ super(repo);
+ }
+
+ /**
+ * @throws JGitInternalException
+ * when trying to delete a tag that doesn't exist
+ *
+ * @return the list with the full names of the deleted tags
+ */
+ public List<String> call() throws JGitInternalException {
+ checkCallable();
+ List<String> result = new ArrayList<String>();
+ if (tags.isEmpty())
+ return result;
+ try {
+ setCallable(false);
+ for (String tagName : tags) {
+ if (tagName == null)
+ continue;
+ Ref currentRef = repo.getRef(tagName);
+ if (currentRef == null)
+ continue;
+ String fullName = currentRef.getName();
+ RefUpdate update = repo.updateRef(fullName);
+ update.setForceUpdate(true);
+ Result deleteResult = update.delete();
+
+ boolean ok = true;
+ switch (deleteResult) {
+ case IO_FAILURE:
+ case LOCK_FAILURE:
+ case REJECTED:
+ ok = false;
+ break;
+ default:
+ break;
+ }
+
+ if (ok) {
+ result.add(fullName);
+ } else
+ throw new JGitInternalException(MessageFormat.format(
+ JGitText.get().deleteTagUnexpectedResult,
+ deleteResult.name()));
+ }
+ return result;
+ } catch (IOException ioe) {
+ throw new JGitInternalException(ioe.getMessage(), ioe);
+ }
+ }
+
+ /**
+ * @param tags
+ * the names of the tags to delete; if not set, this will do
+ * nothing; invalid tag names will simply be ignored
+ * @return this instance
+ */
+ public DeleteTagCommand setTags(String... tags) {
+ checkCallable();
+ this.tags.clear();
+ for (String tagName : tags)
+ this.tags.add(tagName);
+ return this;
+ }
+}
projects / jgit.git / commitdiff