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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 = deserialize_changes(changes)
@push_options = push_options
end
def identify
super(identifier)
end
def changes_refs
return changes unless block_given?
changes.each do |change|
change.strip!
oldrev, newrev, ref = change.split(' ')
yield oldrev, newrev, ref
end
end
def includes_branches?
enum_for(:changes_refs).any? do |_oldrev, _newrev, ref|
Gitlab::Git.branch_ref?(ref)
end
end
def includes_tags?
enum_for(:changes_refs).any? do |_oldrev, _newrev, ref|
Gitlab::Git.tag_ref?(ref)
end
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?
enum_for(:changes_refs).any? do |_oldrev, _newrev, ref|
Gitlab::Git.branch_ref?(ref) &&
Gitlab::Git.branch_name(ref) == project.default_branch
end
end
private
def deserialize_changes(changes)
utf8_encode_changes(changes).each_line
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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