org.apache.openjpa.lib.util.git.GitUtils Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.openjpa.lib.util.git;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class GitUtils {
static final Pattern fullRevisionPattern = Pattern.compile("[0-9A-Fa-f]+(([Mm]+)?)");
static final Pattern revisionPattern = Pattern.compile("[0-9A-Fa-f]+");
/**
* A public worker method that takes the output from running the ant script in the pom.xml that
* removes the trailing 'M' produced with builds that have uncommitted changes.
*
* For example: fef543bM to fef543b (267342907)
*
* @param gitinfo
* @return The formatted int version, or -1 if gitinfo is null or unparsable.
*/
public static int convertGitInfoToPCEnhancerVersion(String gitinfo) {
if (gitinfo == null || !fullRevisionPattern.matcher(gitinfo).matches()) {
return -1;
}
Matcher matcher = revisionPattern.matcher(gitinfo);
if (matcher.find()) {
return Integer.parseInt(matcher.group(), 16);
}
return -1;
}
}