Class: GitUtilities

Inherits:
Object
  • Object
show all
Defined in:
lib/cookbook-release/git-utilities.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ GitUtilities

Returns a new instance of GitUtilities.



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# File 'lib/cookbook-release/git-utilities.rb', line 10

def initialize(options={})
  @tag_prefix = options['tag_prefix'] || ''
end

Instance Attribute Details

#no_prompt ⇒ Object

Returns the value of attribute no_prompt.



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# File 'lib/cookbook-release/git-utilities.rb', line 8

def no_prompt
  @no_prompt
end

Instance Method Details

#choose_remote ⇒ Object 



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# File 'lib/cookbook-release/git-utilities.rb', line 62

def choose_remote
  cmd = Mixlib::ShellOut.new("git remote")
  cmd.run_command
  cmd.error!
  remotes = cmd.stdout.split("\n")
  if remotes.size == 1 || @no_prompt
    puts "Choosing remote #{remotes.first}" if @no_prompt
    remotes.first
  else
    choose(*remotes)
  end
end

#clean_index! ⇒ Object 



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# File 'lib/cookbook-release/git-utilities.rb', line 26

def clean_index!
  raise "All changes must be committed!" unless clean_index?
end

#clean_index? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cookbook-release/git-utilities.rb', line 18

def clean_index?
  clean_index = Mixlib::ShellOut.new("git diff --exit-code")
  clean_index.run_command
  clean_staged = Mixlib::ShellOut.new("git diff --exit-code --cached")
  clean_staged.run_command
  !clean_index.error? && !clean_staged.error?
end

#compute_changelog(since) ⇒ Object 



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# File 'lib/cookbook-release/git-utilities.rb', line 41

def compute_changelog(since)
  # TODO use whole commit message instead of title only
  log_cmd = Mixlib::ShellOut.new("git log --pretty='format:%an <%ae>::%s::%h' #{since}..HEAD")
  log_cmd.run_command
  log = log_cmd.stdout
  log.split("\n").map do |entry|
    author, subject, hash = entry.chomp.split("::")
    Commit.new({
      author: author,
      subject: subject,
      hash: hash
    })
  end.reject { |commit| commit[:subject] =~ /^Merge branch (.*) into/i }
end

#compute_last_release ⇒ Object 



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# File 'lib/cookbook-release/git-utilities.rb', line 30

def compute_last_release

  tag = Mixlib::ShellOut.new([
    'git describe',
    "--tags",
    "--match \"#{@tag_prefix}[0-9]\.[0-9]*\.[0-9]*\""
  ].join " ")
  tag.run_command
  tag.stdout.split('-').first.to_version
end

#push_tag(version) ⇒ Object 



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# File 'lib/cookbook-release/git-utilities.rb', line 75

def push_tag(version)
  remote = choose_remote
  cmd = Mixlib::ShellOut.new("git push #{remote} #{@tag_prefix}#{version}")
  cmd.run_command
  cmd.error!
end

#reset_command(new_version) ⇒ Object 



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# File 'lib/cookbook-release/git-utilities.rb', line 14

def reset_command(new_version)
  "git reset --hard HEAD^ && git tag -d #{new_version}"
end

#tag(version) ⇒ Object 



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# File 'lib/cookbook-release/git-utilities.rb', line 56

def tag(version)
  cmd = Mixlib::ShellOut.new("git tag #{@tag_prefix}#{version}")
  cmd.run_command
  cmd.error!
end