/
ApplyPatchTask.java
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/
ApplyPatchTask.java
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// Copyright (c) 2015 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package com.uber.jenkins.phabricator.tasks;
import com.uber.jenkins.phabricator.LauncherFactory;
import com.uber.jenkins.phabricator.conduit.ArcanistClient;
import com.uber.jenkins.phabricator.utils.Logger;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
public class ApplyPatchTask extends Task {
private static final DateFormat GIT_BRANCH_DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd_hh-mm-ss");
private final LauncherFactory starter;
private final String baseCommit;
private final String diffID;
private final PrintStream logStream;
private final String conduitToken;
private final String arcPath;
private final boolean createCommit;
private final String gitPath;
private final boolean skipForcedClean;
private final boolean createBranch;
private final boolean patchWithForceFlag;
public ApplyPatchTask(Logger logger, LauncherFactory starter, String baseCommit,
String diffID, String conduitToken, String arcPath,
String gitPath, boolean createCommit, boolean skipForcedClean,
boolean createBranch, boolean patchWithForceFlag) {
super(logger);
this.starter = starter;
this.baseCommit = baseCommit;
this.diffID = diffID;
this.conduitToken = conduitToken;
this.arcPath = arcPath;
this.gitPath = gitPath;
this.createCommit = createCommit;
this.skipForcedClean = skipForcedClean;
this.createBranch = createBranch;
this.patchWithForceFlag = patchWithForceFlag;
this.logStream = logger.getStream();
}
/**
* {@inheritDoc}
*/
@Override
protected String getTag() {
return "arc-patch";
}
/**
* {@inheritDoc}
*/
@Override
protected void setup() {
// Do nothing
}
/**
* {@inheritDoc}
*/
@Override
protected void execute() {
try {
int exitCode = starter.launch()
.cmds(Arrays.asList(gitPath, "reset", "--hard", baseCommit))
.stdout(logStream)
.join();
if (exitCode != 0) {
info("Got non-zero exit code resetting to base commit " + baseCommit + ": " + exitCode);
}
if (!skipForcedClean) {
// Clean workspace, otherwise `arc patch` may fail
starter.launch()
.stdout(logStream)
.cmds(Arrays.asList(gitPath, "clean", "-fd", "-f"))
.join();
}
// Update submodules recursively.
starter.launch()
.stdout(logStream)
.cmds(Arrays.asList(gitPath, "submodule", "update", "--init", "--recursive"))
.join();
List<String> arcPatchParams = new ArrayList<String>(Arrays.asList("--diff", diffID));
if (!createCommit) {
arcPatchParams.add("--nocommit");
}
arcPatchParams.add("--nobranch");
if (patchWithForceFlag) {
arcPatchParams.add("--force");
}
ArcanistClient arc = new ArcanistClient(
arcPath,
"patch",
conduitToken,
arcPatchParams.toArray(new String[arcPatchParams.size()]));
exitCode = arc.callConduit(starter.launch(), logStream);
if (exitCode == 0 && (createBranch || createCommit)) {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
PrintStream printStream = new PrintStream(outputStream);
exitCode = starter.launch()
.cmds(Arrays.asList(gitPath, "rev-parse", "--abbrev-ref", "HEAD"))
.stdout(printStream)
.join();
if (exitCode == 0) {
String currentBranchName = new String(outputStream.toByteArray(), "UTF-8");
if (currentBranchName.startsWith("arcpatch-D")) {
// Rename branch to something that will not conflict when workspace is not cleared
String branchName = String.format("diff_%s_%s", diffID, GIT_BRANCH_DATE_FORMAT.format(new Date()));
exitCode = starter.launch()
.cmds(Arrays.asList(gitPath, "branch", "-m", branchName))
.stdout(logStream)
.join();
if (exitCode != 0) {
info("Got non-zero exit code trying to rename branch " + currentBranchName + " to " + branchName + ": " + exitCode);
}
}
}
}
this.result = exitCode == 0 ? Result.SUCCESS : Result.FAILURE;
} catch (IOException e) {
e.printStackTrace(logStream);
this.result = Result.FAILURE;
} catch (InterruptedException e) {
e.printStackTrace(logStream);
this.result = Result.FAILURE;
}
}
/**
* {@inheritDoc}
*/
@Override
protected void tearDown() {
// Do nothing
}
}