A simple Java program that, given a directory which contains repositories, looks in the commit messages and source code files for a specific keyword in each one of them.
java RepositoryAnalyzer sourceDir keyword destFile
sourceDir is the parent directory of the repositories that you want to analyze.
keyword is the keyword you want to look for.
destFile is where the analysis results are saved.
Java 8
Maven
All the dependencies are in the pom.xml file.