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/*
* 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.HashMap;
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 release start mojo.
*
*/
@Mojo(name = "release-start", aggregator = true)
public class GitFlowReleaseStartMojo extends AbstractGitFlowMojo {
/**
* Whether to use the same name of the release branch for every release.
* Default is false, i.e. project version will be added to
* release branch prefix.
*
*
* Note: By itself the default releaseBranchPrefix is not a valid branch
* name. You must change it when setting sameBranchName to true
* .
*
* @since 1.2.0
*/
@Parameter(property = "sameBranchName", defaultValue = "false")
private boolean sameBranchName = false;
/**
* Whether to allow SNAPSHOT versions in dependencies.
*
* @since 1.2.2
*/
@Parameter(property = "allowSnapshots", defaultValue = "false")
private boolean allowSnapshots = false;
/**
* Release version to use instead of the default next release version in non
* interactive mode.
*
* @since 1.3.1
*/
@Parameter(property = "releaseVersion", defaultValue = "")
private String releaseVersion = "";
/**
* Whether to push to the remote.
*
* @since 1.6.0
*/
@Parameter(property = "pushRemote", defaultValue = "false")
private boolean pushRemote;
/**
* Whether to commit development version when starting the release (vs when
* finishing the release which is the default). Has effect only when there
* are separate development and production branches.
*
* @since 1.7.0
*/
@Parameter(property = "commitDevelopmentVersionAtStart", defaultValue = "false")
private boolean commitDevelopmentVersionAtStart;
/**
* Whether to remove qualifiers from the next development version.
*
* @since 1.7.0
*/
@Parameter(property = "digitsOnlyDevVersion", defaultValue = "false")
private boolean digitsOnlyDevVersion = false;
/**
* Development version to use instead of the default next development
* version in non interactive mode.
*
* @since 1.7.0
*/
@Parameter(property = "developmentVersion", defaultValue = "")
private String developmentVersion = "";
/**
* Which digit to increment in the next development version. Starts from
* zero.
*
* @since 1.7.0
*/
@Parameter(property = "versionDigitToIncrement")
private Integer versionDigitToIncrement;
/**
* Start a release branch from this commit (SHA).
*
* @since 1.7.0
*/
@Parameter(property = "fromCommit")
private String fromCommit;
/** {@inheritDoc} */
@Override
public void execute() throws MojoExecutionException, MojoFailureException {
validateConfiguration();
try {
// set git flow configuration
initGitFlowConfig();
// check uncommitted changes
checkUncommittedChanges();
// git for-each-ref --count=1 refs/heads/release/*
final String releaseBranch = gitFindBranches(
gitFlowConfig.getReleaseBranchPrefix(), true);
if (StringUtils.isNotBlank(releaseBranch)) {
throw new MojoFailureException(
"Release branch already exists. Cannot start release.");
}
if (fetchRemote) {
// checkout from remote if doesn't exist
gitFetchRemoteAndCreate(gitFlowConfig.getDevelopmentBranch());
// fetch and check remote
gitFetchRemoteAndCompare(gitFlowConfig.getDevelopmentBranch());
}
final String startPoint;
if (StringUtils.isNotBlank(fromCommit) && notSameProdDevName()) {
startPoint = fromCommit;
} else {
startPoint = gitFlowConfig.getDevelopmentBranch();
}
// need to be in develop to check snapshots and to get
// correct project version
gitCheckout(startPoint);
// check snapshots dependencies
if (!allowSnapshots) {
checkSnapshotDependencies();
}
if (commitDevelopmentVersionAtStart && !notSameProdDevName()) {
getLog().warn(
"The commitDevelopmentVersionAtStart will not have effect. It can be enabled only when there are separate branches for development and production.");
commitDevelopmentVersionAtStart = false;
}
// get release version
final String releaseVersion = getReleaseVersion();
// get release branch
String branchName = gitFlowConfig.getReleaseBranchPrefix();
if (!sameBranchName) {
branchName += releaseVersion;
}
if (commitDevelopmentVersionAtStart) {
// mvn versions:set ...
// git commit -a -m ...
commitProjectVersion(releaseVersion,
commitMessages.getReleaseStartMessage());
// git branch release/... develop
gitCreateBranch(branchName, startPoint);
final String nextSnapshotVersion =
getNextSnapshotVersion(releaseVersion);
// mvn versions:set ...
// git commit -a -m ...
commitProjectVersion(nextSnapshotVersion,
commitMessages.getReleaseFinishMessage());
// git checkout release/...
gitCheckout(branchName);
} else {
// git checkout -b release/... develop
gitCreateAndCheckout(branchName, startPoint);
// mvn versions:set ...
// git commit -a -m ...
commitProjectVersion(releaseVersion,
commitMessages.getReleaseStartMessage());
}
if (installProject) {
// mvn clean install
mvnCleanInstall();
}
if (pushRemote) {
if (commitDevelopmentVersionAtStart) {
gitPush(gitFlowConfig.getDevelopmentBranch(), false);
}
gitPush(branchName, false);
}
} catch (CommandLineException e) {
throw new MojoFailureException("release-start", e);
} catch (VersionParseException e) {
throw new MojoFailureException("release-start", e);
}
}
private String getNextSnapshotVersion(String currentVersion) throws MojoFailureException, VersionParseException {
// get next snapshot version
final String nextSnapshotVersion;
if (!settings.isInteractiveMode()
&& StringUtils.isNotBlank(developmentVersion)) {
nextSnapshotVersion = developmentVersion;
} else {
GitFlowVersionInfo versionInfo = new GitFlowVersionInfo(
currentVersion);
if (digitsOnlyDevVersion) {
versionInfo = versionInfo.digitsVersionInfo();
}
nextSnapshotVersion = versionInfo
.nextSnapshotVersion(versionDigitToIncrement);
}
if (StringUtils.isBlank(nextSnapshotVersion)) {
throw new MojoFailureException(
"Next snapshot version is blank.");
}
return nextSnapshotVersion;
}
private String getReleaseVersion() throws MojoFailureException, VersionParseException, CommandLineException {
// get current project version from pom
final String currentVersion = getCurrentProjectVersion();
String defaultVersion = null;
if (tychoBuild) {
defaultVersion = currentVersion;
} else {
// get default release version
defaultVersion = new GitFlowVersionInfo(currentVersion)
.getReleaseVersionString();
}
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 release 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("release-start", e);
}
} else {
version = releaseVersion;
}
if (StringUtils.isBlank(version)) {
getLog().info("Version is blank. Using default version.");
version = defaultVersion;
}
return version;
}
private void commitProjectVersion(String version, String commitMessage)
throws CommandLineException, MojoFailureException {
// execute if version changed
String currentVersion = getCurrentProjectVersion();
if (!version.equals(currentVersion)) {
// mvn versions:set -DnewVersion=... -DgenerateBackupPoms=false
mvnSetVersions(version);
Map properties = new HashMap();
properties.put("version", version);
// git commit -a -m commitMessage
gitCommit(commitMessage, properties);
}
}
}
