Class: Gitlab::Git::DiffTree

Inherits:
Object
  • Object
show all
Defined in:
lib/gitlab/git/diff_tree.rb

Overview

Represents a tree-ish object for git diff-tree command See: git-scm.com/docs/git-diff-tree

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(left_tree_id, right_tree_id) ⇒ DiffTree

Returns a new instance of DiffTree.



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# File 'lib/gitlab/git/diff_tree.rb', line 10

def initialize(left_tree_id, right_tree_id)
  @left_tree_id = left_tree_id
  @right_tree_id = right_tree_id
end

Instance Attribute Details

#left_tree_id ⇒ Object (readonly)

Returns the value of attribute left_tree_id.



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# File 'lib/gitlab/git/diff_tree.rb', line 8

def left_tree_id
  @left_tree_id
end

#right_tree_id ⇒ Object (readonly)

Returns the value of attribute right_tree_id.



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# File 'lib/gitlab/git/diff_tree.rb', line 8

def right_tree_id
  @right_tree_id
end

Class Method Details

.from_commit(commit) ⇒ Object 



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# File 'lib/gitlab/git/diff_tree.rb', line 15

def self.from_commit(commit)
  return unless commit.tree_id

  parent_tree_id =
    if commit.parent_ids.blank?
      Gitlab::Git::EMPTY_TREE_ID
    else
      parent_id = commit.parent_ids.first
      commit.repository.commit(parent_id).tree_id
    end

  new(parent_tree_id, commit.tree_id)
end