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- /*
- * 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(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(String o) {
- if (o == null || o.length() == 0)
- return AUTO_FOLLOW;
- for (TagOpt tagopt : values()) {
- if (tagopt.option().equals(o))
- return tagopt;
- }
- throw new IllegalArgumentException(MessageFormat.format(JGitText.get().invalidTagOption, o));
- }
- }
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