class R10K::Git::StatefulRepository

Manage how Git repositories are created and set to specific refs

Attributes

repo[R]

@!attribute [r] repo

@api private

Public Class Methods

new(ref, remote, basedir, dirname) click to toggle source

Create a new shallow git working directory

@param ref [String] The git ref to check out @param remote [String] The git remote to use for the repo @param basedir [String] The path containing the Git repo @param dirname [String] The directory name of the Git repo

# File lib/r10k/git/stateful_repository.rb, line 24
def initialize(ref, remote, basedir, dirname)
  @ref = ref
  @remote = remote

  @cache = R10K::Git.cache.generate(remote)
  @repo = R10K::Git.thin_repository.new(basedir, dirname, @cache)
end

Public Instance Methods

status() click to toggle source
# File lib/r10k/git/stateful_repository.rb, line 57
def status
  if !@repo.exist?
    :absent
  elsif !@repo.git_dir.exist?
    :mismatched
  elsif !@repo.git_dir.directory?
    :mismatched
  elsif !(@repo.origin == @remote)
    :mismatched
  elsif !(@repo.head == @cache.resolve(@ref))
    :outdated
  elsif @cache.ref_type(@ref) == :branch && !@cache.synced?
    :outdated
  else
    :insync
  end
end
sync() click to toggle source
# File lib/r10k/git/stateful_repository.rb, line 32
def sync
  @cache.sync if sync_cache?

  sha = @cache.resolve(@ref)

  if sha.nil?
    raise R10K::Git::UnresolvableRefError.new("Unable to sync repo to unresolvable ref '#{@ref}'", :git_dir => @repo.git_dir)
  end

  case status
  when :absent
    logger.debug { "Cloning #{@repo.path} and checking out #{@ref}" }
    @repo.clone(@remote, {:ref => sha})
  when :mismatched
    logger.debug { "Replacing #{@repo.path} and checking out #{@ref}" }
    @repo.path.rmtree
    @repo.clone(@remote, {:ref => sha})
  when :outdated
    logger.debug { "Updating #{@repo.path} to #{@ref}" }
    @repo.checkout(sha)
  else
    logger.debug { "#{@repo.path} is already at Git ref #{@ref}" }
  end
end
sync_cache?() click to toggle source

@api private

# File lib/r10k/git/stateful_repository.rb, line 76
def sync_cache?
  return true if !@cache.exist?
  return true if !@cache.resolve(@ref)
  return true if !([:commit, :tag].include? @cache.ref_type(@ref))
  return false
end