--- /dev/null
+/*
+ * Copyright (C) 2010, 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 org.eclipse.jgit.api.errors.JGitInternalException;
+import org.eclipse.jgit.api.errors.NoFilepatternException;
+import org.eclipse.jgit.lib.RepositoryTestCase;
+
+public class RmCommandTest extends RepositoryTestCase {
+
+ private Git git;
+
+ private static final String FILE = "test.txt";
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ git = new Git(db);
+ // commit something
+ writeTrashFile(FILE, "Hello world");
+ git.add().addFilepattern(FILE).call();
+ git.commit().setMessage("Initial commit").call();
+ }
+
+ public void testRemove() throws JGitInternalException,
+ NoFilepatternException, IllegalStateException, IOException {
+ assertEquals("[test.txt, mode:100644, content:Hello world]",
+ indexState(CONTENT));
+ RmCommand command = git.rm();
+ command.addFilepattern(FILE);
+ command.call();
+ assertEquals("", indexState(CONTENT));
+ }
+
+}
--- /dev/null
+/*
+ * Copyright (C) 2010, 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.File;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.LinkedList;
+
+import org.eclipse.jgit.JGitText;
+import org.eclipse.jgit.api.errors.JGitInternalException;
+import org.eclipse.jgit.api.errors.NoFilepatternException;
+import org.eclipse.jgit.dircache.DirCache;
+import org.eclipse.jgit.dircache.DirCacheBuildIterator;
+import org.eclipse.jgit.dircache.DirCacheBuilder;
+import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.lib.FileMode;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.treewalk.TreeWalk;
+import org.eclipse.jgit.treewalk.filter.PathFilterGroup;
+
+/**
+ * A class used to execute a {@code Rm} command. It has setters for all
+ * supported options and arguments of this command and a {@link #call()} method
+ * to finally execute the command. Each instance of this class should only be
+ * used for one invocation of the command (means: one call to {@link #call()})
+ *
+ * @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-rm.html"
+ * >Git documentation about Rm</a>
+ */
+public class RmCommand extends GitCommand<DirCache> {
+
+ private Collection<String> filepatterns;
+
+ /**
+ *
+ * @param repo
+ */
+ public RmCommand(Repository repo) {
+ super(repo);
+ filepatterns = new LinkedList<String>();
+ }
+
+ /**
+ * @param filepattern
+ * File to remove.
+ * @return {@code this}
+ */
+ public RmCommand addFilepattern(String filepattern) {
+ checkCallable();
+ filepatterns.add(filepattern);
+ return this;
+ }
+
+ /**
+ * Executes the {@code Rm} command. Each instance of this class should only
+ * be used for one invocation of the command. Don't call this method twice
+ * on an instance.
+ *
+ * @return the DirCache after Rm
+ */
+ public DirCache call() throws NoFilepatternException {
+
+ if (filepatterns.isEmpty())
+ throw new NoFilepatternException(JGitText.get().atLeastOnePatternIsRequired);
+ checkCallable();
+ DirCache dc = null;
+
+ try {
+ dc = repo.lockDirCache();
+ DirCacheBuilder builder = dc.builder();
+ final TreeWalk tw = new TreeWalk(repo);
+ tw.reset(); // drop the first empty tree, which we do not need here
+ tw.setRecursive(true);
+ tw.setFilter(PathFilterGroup.createFromStrings(filepatterns));
+ tw.addTree(new DirCacheBuildIterator(builder));
+
+ while (tw.next()) {
+ final File path = new File(repo.getWorkTree(),
+ tw.getPathString());
+ final FileMode mode = tw.getFileMode(0);
+ if (mode.getObjectType() == Constants.OBJ_BLOB) {
+ // Deleting a blob is simply a matter of removing
+ // the file or symlink named by the tree entry.
+ delete(path);
+ }
+ }
+ builder.commit();
+ setCallable(false);
+ } catch (IOException e) {
+ throw new JGitInternalException(
+ JGitText.get().exceptionCaughtDuringExecutionOfRmCommand, e);
+ } finally {
+ if (dc != null)
+ dc.unlock();
+ }
+
+ return dc;
+ }
+
+ private void delete(File p) {
+ while (p != null && !p.equals(repo.getWorkTree()) && p.delete())
+ p = p.getParentFile();
+ }
+
+}
projects / jgit.git / commitdiff