Class: Grit::GitRuby::Commit

Inherits:

GitObject

• Object
• GitObject
• Grit::GitRuby::Commit

show all

Defined in:

lib/grit/git-ruby/git_object.rb

Instance Attribute Summary (collapse)

• - (Object) author

  Returns the value of attribute author.

• - (Object) committer

  Returns the value of attribute committer.

• - (Object) headers

  Returns the value of attribute headers.

• - (Object) message

  Returns the value of attribute message.

• - (Object) parent

  Returns the value of attribute parent.

• - (Object) tree

  Returns the value of attribute tree.

Attributes inherited from GitObject

#repository, #sha

Class Method Summary (collapse)

• + (Object) from_raw(rawobject, repository = nil)

Instance Method Summary (collapse)

• - (Commit) initialize(tree, parent, author, committer, message, headers, repository = nil) constructor

  A new instance of Commit.

• - (Object) raw_content
• - (Object) raw_log(sha)
• - (Object) type

Methods inherited from GitObject

#sha1

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# File 'lib/grit/git-ruby/git_object.rb', line 264

def initialize(tree, parent, author, committer, message, headers, repository=nil)
  @tree = tree
  @author = author
  @parent = parent
  @committer = committer
  @message = message
  @headers = headers
  @repository = repository
end

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# File 'lib/grit/git-ruby/git_object.rb', line 235

def author
  @author
end

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# File 'lib/grit/git-ruby/git_object.rb', line 235

def committer
  @committer
end

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# File 'lib/grit/git-ruby/git_object.rb', line 235

def headers
  @headers
end

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# File 'lib/grit/git-ruby/git_object.rb', line 235

def message
  @message
end

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# File 'lib/grit/git-ruby/git_object.rb', line 235

def parent
  @parent
end

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# File 'lib/grit/git-ruby/git_object.rb', line 235

def tree
  @tree
end

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# File 'lib/grit/git-ruby/git_object.rb', line 237

def self.from_raw(rawobject, repository=nil)
  parent = []
  tree = author = committer = nil

  headers, message = rawobject.content.split(/\n\n/, 2)
  all_headers = headers.split(/\n/).map { |header| header.split(/ /, 2) }
  all_headers.each do |key, value|
    case key
    when "tree"
      tree = value
    when "parent"
      parent.push(value)
    when "author"
      author = UserInfo.new(value)
    when "committer"
      committer = UserInfo.new(value)
    else
      warn "unknown header '%s' in commit %s" % \
        [key, rawobject.sha1.unpack("H*")[0]]
    end
  end
  if not tree && author && committer
    raise RuntimeError, "incomplete raw commit object"
  end
  new(tree, parent, author, committer, message, headers, repository)
end

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# File 'lib/grit/git-ruby/git_object.rb', line 278

def raw_content
  "tree %s\n%sauthor %s\ncommitter %s\n\n" % [
    @tree,
    @parent.collect { |i| "parent %s\n" % i }.join,
    @author, @committer] + @message
end

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# File 'lib/grit/git-ruby/git_object.rb', line 285

def raw_log(sha)
  output = "commit #{sha}\n"
  output += @headers + "\n\n"
  output += @message.split("\n").map { |l| '    ' + l }.join("\n") + "\n\n"
end

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# File 'lib/grit/git-ruby/git_object.rb', line 274

def type
  :commit
end