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- /*
- * Copyright (C) 2009, Daniel Cheng (aka SDiZ) <git@sdiz.net>
- * Copyright (C) 2009, Daniel Cheng (aka SDiZ) <j16sdiz+freenet@gmail.com>
- * Copyright (C) 2015 Thomas Meyer <thomas@m3y3r.de>
- * 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.pgm;
-
- import static org.eclipse.jgit.lib.RefDatabase.ALL;
-
- import java.util.ArrayList;
- import java.util.List;
- import java.util.Map;
-
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.Ref;
- import org.eclipse.jgit.pgm.internal.CLIText;
- import org.eclipse.jgit.pgm.opt.CmdLineParser;
- import org.kohsuke.args4j.Argument;
- import org.kohsuke.args4j.CmdLineException;
- import org.kohsuke.args4j.Option;
-
- @Command(usage = "usage_RevParse")
- class RevParse extends TextBuiltin {
- @Option(name = "--all", usage = "usage_RevParseAll")
- boolean all;
-
- @Option(name = "--verify", usage = "usage_RevParseVerify")
- boolean verify;
-
- @Argument(index = 0, metaVar = "metaVar_commitish")
- private final List<ObjectId> commits = new ArrayList<ObjectId>();
-
- @Override
- protected void run() throws Exception {
- if (all) {
- Map<String, Ref> allRefs = db.getRefDatabase().getRefs(ALL);
- for (final Ref r : allRefs.values()) {
- ObjectId objectId = r.getObjectId();
- // getRefs skips dangling symrefs, so objectId should never be
- // null.
- if (objectId == null) {
- throw new NullPointerException();
- }
- outw.println(objectId.name());
- }
- } else {
- if (verify && commits.size() > 1) {
- final CmdLineParser clp = new CmdLineParser(this);
- throw new CmdLineException(clp, CLIText.get().needSingleRevision);
- }
-
- for (final ObjectId o : commits) {
- outw.println(o.name());
- }
- }
- }
- }
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