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/*
* Copyright (C) 2011, Ketan Padegaonkar <KetanPadegaonkar@gmail.com>
* 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.ant.tasks;
import java.io.File;
import java.io.IOException;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Task;
import org.eclipse.jgit.api.CheckoutCommand;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
/**
* Checkout a branch or paths to the working tree.
*
* @see <a
* href="http://www.kernel.org/pub/software/scm/git/docs/git-checkout.html"
* >git-checkout(1)</a>
*/
public class GitCheckoutTask extends Task {
private File src;
private String branch;
private boolean createBranch;
private boolean force;
/**
* @param src
* the src to set
*/
public void setSrc(File src) {
this.src = src;
}
/**
* @param branch
* the initial branch to check out
*/
public void setBranch(String branch) {
this.branch = branch;
}
/**
* @param createBranch
* whether the branch should be created if it does not already
* exist
*/
public void setCreateBranch(boolean createBranch) {
this.createBranch = createBranch;
}
/**
* @param force
* if <code>true</code> and the branch with the given name
* already exists, the start-point of an existing branch will be
* set to a new start-point; if false, the existing branch will
* not be changed
*/
public void setForce(boolean force) {
this.force = force;
}
@Override
public void execute() throws BuildException {
CheckoutCommand checkout;
try {
Repository repo = new FileRepositoryBuilder().readEnvironment()
.findGitDir(src).build();
checkout = new Git(repo).checkout();
} catch (IOException e) {
throw new BuildException("Could not access repository " + src, e);
}
try {
checkout.setCreateBranch(createBranch).setForce(force)
.setName(branch);
checkout.call();
} catch (Exception e) {
throw new BuildException("Could not checkout repository " + src, e);
}
}
}
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