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- /*
- * Copyright (C) 2010, 2012 Chris Aniszczyk <caniszczyk@gmail.com>
- * Copyright (C) 2013, Obeo
- * 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 java.text.MessageFormat;
-
- import org.eclipse.jgit.api.CheckoutCommand;
- import org.eclipse.jgit.api.Git;
- import org.eclipse.jgit.api.errors.CheckoutConflictException;
- import org.eclipse.jgit.api.errors.RefAlreadyExistsException;
- import org.eclipse.jgit.api.errors.RefNotFoundException;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.Ref;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.pgm.internal.CLIText;
- import org.kohsuke.args4j.Argument;
- import org.kohsuke.args4j.Option;
-
- @Command(common = true, usage = "usage_checkout")
- class Checkout extends TextBuiltin {
-
- @Option(name = "-b", usage = "usage_createBranchAndCheckout")
- private boolean createBranch = false;
-
- @Option(name = "--force", aliases = { "-f" }, usage = "usage_forceCheckout")
- private boolean force = false;
-
- @Argument(required = true, metaVar = "metaVar_name", usage = "usage_checkout")
- private String name;
-
- @Override
- protected void run() throws Exception {
- if (createBranch) {
- final ObjectId head = db.resolve(Constants.HEAD);
- if (head == null)
- throw die(CLIText.get().onBranchToBeBorn);
- }
-
- CheckoutCommand command = new Git(db).checkout();
- command.setCreateBranch(createBranch);
- command.setName(name);
- command.setForce(force);
- try {
- String oldBranch = db.getBranch();
- Ref ref = command.call();
- if (ref == null)
- return;
- if (Repository.shortenRefName(ref.getName()).equals(oldBranch)) {
- outw.println(MessageFormat.format(
- CLIText.get().alreadyOnBranch,
- name));
- return;
- }
- if (createBranch)
- outw.println(MessageFormat.format(
- CLIText.get().switchedToNewBranch,
- Repository.shortenRefName(ref.getName())));
- else
- outw.println(MessageFormat.format(
- CLIText.get().switchedToBranch,
- Repository.shortenRefName(ref.getName())));
- } catch (RefNotFoundException e) {
- outw.println(MessageFormat.format(
- CLIText.get().pathspecDidNotMatch,
- name));
- } catch (RefAlreadyExistsException e) {
- throw die(MessageFormat.format(CLIText.get().branchAlreadyExists,
- name));
- } catch (CheckoutConflictException e) {
- outw.println(CLIText.get().checkoutConflict);
- for (String path : e.getConflictingPaths())
- outw.println(MessageFormat.format(
- CLIText.get().checkoutConflictPathLine, path));
- }
- }
- }
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