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# frozen_string_literal: true
module Gitlab
class GitPostReceive
include Gitlab::Identifier
attr_reader :project, :identifier, :changes, :push_options
def initialize(project, identifier, changes, push_options = {})
@project = project
@identifier = identifier
@changes = parse_changes(changes)
@push_options = push_options
end
def identify
super(identifier)
end
def includes_branches?
changes.includes_branches?
end
def includes_tags?
changes.includes_tags?
end
def includes_default_branch?
# If the branch doesn't have a default branch yet, we presume the
# first branch pushed will be the default.
return true unless project.default_branch.present?
changes.branch_changes.any? do |change|
Gitlab::Git.branch_name(change[:ref]) == project.default_branch
end
end
private
def parse_changes(changes)
deserialized_changes = utf8_encode_changes(changes).each_line
Git::Changes.new.tap do |collection|
deserialized_changes.each_with_index do |raw_change, index|
oldrev, newrev, ref = raw_change.strip.split(' ')
change = { index: index, oldrev: oldrev, newrev: newrev, ref: ref }
if Git.branch_ref?(ref)
collection.add_branch_change(change)
elsif Git.tag_ref?(ref)
collection.add_tag_change(change)
end
end
end
end
def utf8_encode_changes(changes)
changes.force_encoding('UTF-8')
return changes if changes.valid_encoding?
# Convert non-UTF-8 branch/tag names to UTF-8 so they can be dumped as JSON.
detection = CharlockHolmes::EncodingDetector.detect(changes)
return changes unless detection && detection[:encoding]
CharlockHolmes::Converter.convert(changes, detection[:encoding], 'UTF-8')
end
end
end
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