in src/main/java/org/apache/maven/plugins/invoker/AbstractInvokerMojo.java [2161:2181]
private void relativizeProjectPaths(List<BuildJob> buildJobs) throws IOException {
String projectsDirPath = projectsDirectory.getCanonicalPath();
for (BuildJob buildJob : buildJobs) {
String projectPath = buildJob.getProject();
File file = new File(projectPath);
if (!file.isAbsolute()) {
file = new File(projectsDirectory, projectPath);
}
String relativizedPath = relativizePath(file, projectsDirPath);
if (relativizedPath == null) {
relativizedPath = projectPath;
}
buildJob.setProject(relativizedPath);
}
}