debian-mirror-gitlab/lib/gitlab/git/changes.rb

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2019-12-21 20:55:43 +05:30
# frozen_string_literal: true
module Gitlab
module Git
class Changes
include Enumerable
attr_reader :repository_data
def initialize
@refs = Set.new
@items = []
@branches_index = []
@tags_index = []
@repository_data = []
end
def includes_branches?
branches_index.any?
end
def includes_tags?
tags_index.any?
end
def add_branch_change(change)
@branches_index << add_change(change)
self
end
def add_tag_change(change)
@tags_index << add_change(change)
self
end
def each
items.each do |item|
yield item
end
end
def refs
@refs.to_a
end
def branch_changes
items.values_at(*branches_index)
end
def tag_changes
items.values_at(*tags_index)
end
private
attr_reader :items, :branches_index, :tags_index
def add_change(change)
# refs and repository_data are being cached when a change is added to
# the collection to remove the need to iterate through changes multiple
# times.
@refs << change[:ref]
@repository_data << build_change_repository_data(change)
@items << change
@items.size - 1
end
def build_change_repository_data(change)
DataBuilder::Repository.single_change(change[:oldrev], change[:newrev], change[:ref])
end
end
end
end