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