1 /* 2 * Copyright (C) 2013, Matthias Sohn <matthias.sohn@sap.com> 3 * and other copyright owners as documented in the project's IP log. 4 * 5 * This program and the accompanying materials are made available 6 * under the terms of the Eclipse Distribution License v1.0 which 7 * accompanies this distribution, is reproduced below, and is 8 * available at http://www.eclipse.org/org/documents/edl-v10.php 9 * 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 19 * - Redistributions in binary form must reproduce the above 20 * copyright notice, this list of conditions and the following 21 * disclaimer in the documentation and/or other materials provided 22 * with the distribution. 23 * 24 * - Neither the name of the Eclipse Foundation, Inc. nor the 25 * names of its contributors may be used to endorse or promote 26 * products derived from this software without specific prior 27 * written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 30 * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 31 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 32 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 34 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 35 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 36 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 37 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 38 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 40 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 41 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 */ 43 package org.eclipse.jgit.pgm; 44 45 import org.eclipse.jgit.api.DescribeCommand; 46 import org.eclipse.jgit.api.Git; 47 import org.eclipse.jgit.api.errors.RefNotFoundException; 48 import org.eclipse.jgit.lib.ObjectId; 49 import org.eclipse.jgit.pgm.internal.CLIText; 50 import org.kohsuke.args4j.Argument; 51 import org.kohsuke.args4j.Option; 52 53 @Command(common = true, usage = "usage_Describe") 54 class Describe extends TextBuiltin { 55 56 @Argument(index = 0, metaVar = "metaVar_treeish") 57 private ObjectId tree; 58 59 @Option(name = "--long", usage = "usage_LongFormat") 60 private boolean longDesc; 61 62 @Override 63 protected void run() throws Exception { 64 try (Git git = new Git(db)) { 65 DescribeCommand cmd = git.describe(); 66 if (tree != null) 67 cmd.setTarget(tree); 68 cmd.setLong(longDesc); 69 String result = null; 70 try { 71 result = cmd.call(); 72 } catch (RefNotFoundException e) { 73 throw die(CLIText.get().noNamesFound, e); 74 } 75 if (result == null) 76 throw die(CLIText.get().noNamesFound); 77 78 outw.println(result); 79 } 80 } 81 }