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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 others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- package org.eclipse.jgit.pgm;
-
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.List;
-
- 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() {
- try {
- if (all) {
- for (Ref r : db.getRefDatabase().getRefs()) {
- 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 (ObjectId o : commits) {
- outw.println(o.name());
- }
- }
- } catch (IOException | CmdLineException e) {
- throw die(e.getMessage(), e);
- }
- }
- }
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