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/******************************************************************************
* Copyright (c) 2011 GitHub Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Kevin Sawicki (GitHub Inc.) - initial API and implementation
*****************************************************************************/
package org.eclipse.mylyn.internal.github.ui.pr;
import java.io.IOException;
import java.text.MessageFormat;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.egit.core.op.RebaseOperation;
import org.eclipse.egit.github.core.PullRequest;
import org.eclipse.egit.ui.internal.branch.BranchOperationUI;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.mylyn.internal.github.core.pr.PullRequestComposite;
import org.eclipse.mylyn.internal.github.core.pr.PullRequestConnector;
import org.eclipse.mylyn.internal.github.core.pr.PullRequestUtils;
import org.eclipse.mylyn.internal.github.ui.GitHubUi;
import org.eclipse.mylyn.internal.github.ui.TaskDataHandler;
import org.eclipse.mylyn.tasks.core.data.TaskData;
/**
* Rebases pull request head onto tip of base
*/
public class RebasePullRequestHandler extends TaskDataHandler {
/**
* ID
*/
public static final String ID = "org.eclipse.mylyn.github.ui.command.rebasePullRequest"; //$NON-NLS-1$
public Object execute(final ExecutionEvent event) throws ExecutionException {
final TaskData data = getTaskData(event);
if (data == null)
return null;
Job job = new Job(MessageFormat.format(
Messages.RebasePullRequestHandler_RebaseJob, data.getTaskId())) {
protected IStatus run(IProgressMonitor monitor) {
PullRequestComposite prComp = PullRequestConnector
.getPullRequest(data);
if (prComp == null)
return Status.CANCEL_STATUS;
PullRequest request = prComp.getRequest();
Repository repo = PullRequestUtils.getRepository(request);
if (repo == null)
return Status.CANCEL_STATUS;
String branchName = PullRequestUtils.getBranchName(request);
try {
String target = request.getBase().getRef();
Ref targetRef = repo.findRef(request.getBase().getRef());
if (targetRef != null) {
if (!PullRequestUtils.isCurrentBranch(branchName, repo)) {
monitor.setTaskName(MessageFormat
.format(Messages.RebasePullRequestHandler_TaskCheckout,
branchName));
BranchOperationUI.checkout(repo, branchName).run(
new SubProgressMonitor(monitor, 1));
}
monitor.setTaskName(MessageFormat.format(
Messages.RebasePullRequestHandler_TaskRebase,
branchName, target));
new RebaseOperation(repo, targetRef)
.execute(new SubProgressMonitor(monitor, 1));
executeCallback(event);
}
} catch (IOException e) {
GitHubUi.logError(e);
} catch (CoreException e) {
GitHubUi.logError(e);
}
return Status.OK_STATUS;
}
};
schedule(job, event);
return null;
}
}
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