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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 List<ObjectId> commits = new ArrayList<>();
/** {@inheritDoc} */
@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.format(CLIText.get().needSingleRevision));
}
for (final ObjectId o : commits) {
outw.println(o.name());
}
}
}
}
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