com.amashchenko.maven.plugin.gitflow.GitFlowHotfixStartMojo Maven / Gradle / Ivy
/*
* Copyright 2014-2018 Aleksandr Mashchenko.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.amashchenko.maven.plugin.gitflow;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.shared.release.versions.VersionParseException;
import org.codehaus.plexus.components.interactivity.PrompterException;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.cli.CommandLineException;
/**
* The git flow hotfix start mojo.
*
*/
@Mojo(name = "hotfix-start", aggregator = true)
public class GitFlowHotfixStartMojo extends AbstractGitFlowMojo {
/**
* Whether to push to the remote.
*
* @since 1.6.0
*/
@Parameter(property = "pushRemote", defaultValue = "false")
private boolean pushRemote;
/**
* Branch to start hotfix in non-interactive mode. Production branch or one of
* the support branches.
*
* @since 1.9.0
*/
@Parameter(property = "fromBranch")
private String fromBranch;
/**
* Hotfix version to use in non-interactive mode.
*
* @since 1.9.0
*/
@Parameter(property = "hotfixVersion")
private String hotfixVersion;
/** {@inheritDoc} */
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
validateConfiguration();
try {
// set git flow configuration
initGitFlowConfig();
// check uncommitted changes
checkUncommittedChanges();
String branchName = gitFlowConfig.getProductionBranch();
// find support branches
final String supportBranchesStr = gitFindBranches(gitFlowConfig.getSupportBranchPrefix(), false);
final String[] supportBranches;
if (StringUtils.isNotBlank(supportBranchesStr)) {
supportBranches = supportBranchesStr.split("\\r?\\n");
} else {
supportBranches = null;
}
if (settings.isInteractiveMode()) {
if (supportBranches != null && supportBranches.length > 0) {
String[] branches = new String[supportBranches.length + 1];
for (int i = 0; i < supportBranches.length; i++) {
branches[i] = supportBranches[i];
}
// add production branch to the list
branches[supportBranches.length] = gitFlowConfig
.getProductionBranch();
List numberedList = new ArrayList();
StringBuilder str = new StringBuilder("Branches:")
.append(LS);
for (int i = 0; i < branches.length; i++) {
str.append((i + 1) + ". " + branches[i] + LS);
numberedList.add(String.valueOf(i + 1));
}
str.append("Choose branch to hotfix");
String branchNumber = null;
try {
while (StringUtils.isBlank(branchNumber)) {
branchNumber = prompter.prompt(str.toString(),
numberedList);
}
} catch (PrompterException e) {
throw new MojoFailureException("hotfix-start", e);
}
if (branchNumber != null) {
int num = Integer.parseInt(branchNumber);
branchName = branches[num - 1];
}
if (StringUtils.isBlank(branchName)) {
throw new MojoFailureException("Branch name is blank.");
}
}
} else if (StringUtils.isNotBlank(fromBranch)) {
if (fromBranch.equals(gitFlowConfig.getProductionBranch()) || contains(supportBranches, fromBranch)) {
branchName = fromBranch;
} else {
throw new MojoFailureException("The fromBranch is not production or support branch.");
}
}
// need to be in master to get correct project version
// git checkout master
gitCheckout(branchName);
// fetch and check remote
if (fetchRemote) {
gitFetchRemoteAndCompare(branchName);
}
// get current project version from pom
final String currentVersion = getCurrentProjectVersion();
// get default hotfix version
final String defaultVersion = new GitFlowVersionInfo(currentVersion)
.hotfixVersion(tychoBuild);
if (defaultVersion == null) {
throw new MojoFailureException(
"Cannot get default project version.");
}
String version = null;
if (settings.isInteractiveMode()) {
try {
while (version == null) {
version = prompter
.prompt("What is the hotfix version? ["
+ defaultVersion + "]");
if (!"".equals(version)
&& (!GitFlowVersionInfo.isValidVersion(version)
|| !validBranchName(version))) {
getLog().info("The version is not valid.");
version = null;
}
}
} catch (PrompterException e) {
throw new MojoFailureException("hotfix-start", e);
}
} else {
if (StringUtils.isNotBlank(hotfixVersion)
&& (!GitFlowVersionInfo.isValidVersion(hotfixVersion)
|| !validBranchName(hotfixVersion))) {
throw new MojoFailureException("The hotfix version '"
+ hotfixVersion + "' is not valid.");
} else {
version = hotfixVersion;
}
}
if (StringUtils.isBlank(version)) {
getLog().info("Version is blank. Using default version.");
version = defaultVersion;
}
// to finish hotfix on support branch
String branchVersionPart = version.replace('/', '_');
String hotfixBranchName = gitFlowConfig.getHotfixBranchPrefix()
+ branchVersionPart;
if (!gitFlowConfig.getProductionBranch().equals(branchName)) {
hotfixBranchName = gitFlowConfig.getHotfixBranchPrefix()
+ branchName + "/" + branchVersionPart;
}
// git for-each-ref refs/heads/hotfix/...
final boolean hotfixBranchExists = gitCheckBranchExists(
hotfixBranchName);
if (hotfixBranchExists) {
throw new MojoFailureException(
"Hotfix branch with that name already exists. Cannot start hotfix.");
}
// git checkout -b hotfix/... master
gitCreateAndCheckout(hotfixBranchName, branchName);
// execute if version changed
if (!version.equals(currentVersion)) {
// mvn versions:set -DnewVersion=... -DgenerateBackupPoms=false
mvnSetVersions(version);
Map properties = new HashMap();
properties.put("version", version);
// git commit -a -m updating versions for hotfix
gitCommit(commitMessages.getHotfixStartMessage(), properties);
}
if (installProject) {
// mvn clean install
mvnCleanInstall();
}
if (pushRemote) {
gitPush(hotfixBranchName, false);
}
} catch (CommandLineException e) {
throw new MojoFailureException("hotfix-start", e);
} catch (VersionParseException e) {
throw new MojoFailureException("hotfix-start", e);
}
}
private boolean contains(String[] arr, String str) {
if (arr != null && str != null) {
for (String a : arr) {
if (str.equals(a)) {
return true;
}
}
}
return false;
}
}