| /* |
| * Copyright (C) 2008, Mike Ralphson <mike@abacus.co.uk> |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
| * 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.transport; |
| |
| import java.text.MessageFormat; |
| |
| import org.eclipse.jgit.internal.JGitText; |
| |
| /** Specification of annotated tag behavior during fetch. */ |
| public enum TagOpt { |
| /** |
| * Automatically follow tags if we fetch the thing they point at. |
| * <p> |
| * This is the default behavior and tries to balance the benefit of having |
| * an annotated tag against the cost of possibly objects that are only on |
| * branches we care nothing about. Annotated tags are fetched only if we can |
| * prove that we already have (or will have when the fetch completes) the |
| * object the annotated tag peels (dereferences) to. |
| */ |
| AUTO_FOLLOW(""), //$NON-NLS-1$ |
| |
| /** |
| * Never fetch tags, even if we have the thing it points at. |
| * <p> |
| * This option must be requested by the user and always avoids fetching |
| * annotated tags. It is most useful if the location you are fetching from |
| * publishes annotated tags, but you are not interested in the tags and only |
| * want their branches. |
| */ |
| NO_TAGS("--no-tags"), //$NON-NLS-1$ |
| |
| /** |
| * Always fetch tags, even if we do not have the thing it points at. |
| * <p> |
| * Unlike {@link #AUTO_FOLLOW} the tag is always obtained. This may cause |
| * hundreds of megabytes of objects to be fetched if the receiving |
| * repository does not yet have the necessary dependencies. |
| */ |
| FETCH_TAGS("--tags"); //$NON-NLS-1$ |
| |
| private final String option; |
| |
| private TagOpt(final String o) { |
| option = o; |
| } |
| |
| /** |
| * Get the command line/configuration file text for this value. |
| * |
| * @return text that appears in the configuration file to activate this. |
| */ |
| public String option() { |
| return option; |
| } |
| |
| /** |
| * Convert a command line/configuration file text into a value instance. |
| * |
| * @param o |
| * the configuration file text value. |
| * @return the option that matches the passed parameter. |
| */ |
| public static TagOpt fromOption(final String o) { |
| if (o == null || o.length() == 0) |
| return AUTO_FOLLOW; |
| for (final TagOpt tagopt : values()) { |
| if (tagopt.option().equals(o)) |
| return tagopt; |
| } |
| throw new IllegalArgumentException(MessageFormat.format(JGitText.get().invalidTagOption, o)); |
| } |
| } |