Playing around with JGit in JRuby

rjgit_snippets.rb

require 'jgit-3.1.0.jar'

dirpath = '.'


# get the repo


dir = java.io::File.new(dirpath)
frb = org.eclipse.jgit.storage.file.FileRepositoryBuilder.new
frb.set_work_tree dir

frb.find_git_dir
frb.build
repo = org.eclipse.jgit.internal.storage.file::FileRepository.new(frb)
git = org.eclipse.jgit.api::Git.new(repo)

HEAD = org.eclipse.jgit.lib::Constants::HEAD
head = repo.resolve(HEAD)
commits = git.log.add(head).set_max_count(10).call

commits.each do |c|
  dt = Time.at( c.commit_time).to_datetime
  author = c.author_ident.name
  msg = c.full_message
  
  puts "#{dt} #{author} #{msg}"
end