class ASF::Git

Provide access to files stored in Git, generally to local clones that are updated via cronjobs.

Constants

GITHUB_HOST: host which can be used to get raw content from git repositories hosted at GitHub.
REPOSITORY: path to repository.yml in the source.

Public Class Methods

Source

# File lib/whimsy/asf/git.rb, line 81
def self.[](name)
  self.find!(name)
end

Find a local git clone. Raises an exception if not found.

find (name)

Source

# File lib/whimsy/asf/git.rb, line 88
def self.find(name)
  repos[name]
end

Find a local git clone. Returns nil if not found.

find! (name)

Source

# File lib/whimsy/asf/git.rb, line 95
def self.find!(name)
  result = self.find(name) or raise ArgumentError, "Unable to find git clone for #{name}"

  result
end

Find a local git clone. Raises an exception if not found.

github (file, _etag = nil)

Source

# File lib/whimsy/asf/git.rb, line 18
def self.github(file, _etag = nil)
  http = Net::HTTP.new(GITHUB_HOST, 443)
  http.use_ssl = true
  req = http.request(Net::HTTP::Get.new(file))
  return req.code, req.body
end

get a file live from github, e.g. ‘/apache/petri/master/info.yaml’ returns body, status

repo_entries ()

Source

# File lib/whimsy/asf/git.rb, line 73
def self.repo_entries
  self.repos # refresh @@repository_entries
  @@repository_entries[:git]
end

Get all the Git repo entries

repos ()

Source

# File lib/whimsy/asf/git.rb, line 35
def self.repos
  @semaphore.synchronize do
    git = Array(ASF::Config.get(:git))

    # reload if repository changes
    if File.exist?(REPOSITORY) && @@repository_mtime != File.mtime(REPOSITORY)
      @repos = nil
    end

    unless @repos
      @@repository_mtime = File.exist?(REPOSITORY) && File.mtime(REPOSITORY)
      @@repository_entries = YAML.load_file(REPOSITORY)
      repo_override = ASF::Config.get(:repository)
      if repo_override
        git_over = repo_override[:git]
        if git_over
          require 'wunderbar'
          Wunderbar.warn('Found override for repository.yml[:git]')
          @@repository_entries[:git].merge!(git_over)
        end
      end

      @repos = Hash[Dir[*git].map { |name|
        if Dir.exist? name
          out, _, status =
            Open3.capture3('git', 'config', '--get', 'remote.origin.url', {chdir: name})
          if status.success?
            [File.basename(out.chomp, '.git'), name]
          end
        end
      }.compact]
    end

    @repos
  end
end

Scan a list of git directories, looking for local clones.