Class: Grit::GitRuby::GitObject

Inherits:
Object
  • Object
show all
Defined in:
lib/grit/git-ruby/git_object.rb

Overview

base class for all git objects (blob, tree, commit, tag)

Direct Known Subclasses

Blob, Commit, Tag, Tree

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ GitObject

Returns a new instance of GitObject.

Raises:

  • (NotImplemented) 


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# File 'lib/grit/git-ruby/git_object.rb', line 69

def initialize
  raise NotImplemented, "abstract class"
end

Instance Attribute Details

#repository ⇒ Object

Returns the value of attribute repository.



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# File 'lib/grit/git-ruby/git_object.rb', line 51

def repository
  @repository
end

#sha ⇒ Object

Returns the value of attribute sha.



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# File 'lib/grit/git-ruby/git_object.rb', line 52

def sha
  @sha
end

Class Method Details

.from_raw(rawobject, repository = nil) ⇒ Object 



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# File 'lib/grit/git-ruby/git_object.rb', line 54

def GitObject.from_raw(rawobject, repository = nil)
  case rawobject.type
  when :blob
    return Blob.from_raw(rawobject, repository)
  when :tree
    return Tree.from_raw(rawobject, repository)
  when :commit
    return Commit.from_raw(rawobject, repository)
  when :tag
    return Tag.from_raw(rawobject, repository)
  else
    raise RuntimeError, "got invalid object-type"
  end
end

Instance Method Details

#raw_content ⇒ Object

Raises:

  • (NotImplemented) 


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# File 'lib/grit/git-ruby/git_object.rb', line 77

def raw_content
  raise NotImplemented, "abstract class"
end

#sha1 ⇒ Object 



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# File 'lib/grit/git-ruby/git_object.rb', line 81

def sha1
  Digest::SHA1.hexdigest("%s %d\0" % \
                         [self.type, self.raw_content.length] + \
                         self.raw_content)
end

#type ⇒ Object

Raises:

  • (NotImplemented) 


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# File 'lib/grit/git-ruby/git_object.rb', line 73

def type
  raise NotImplemented, "abstract class"
end