| /* |
| * 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)); |
| } |
| } |
| } |