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# frozen_string_literal: true
# Gitaly note: JV: does not need to be migrated, works without a repo.
module Gitlab
module GitRefValidator
extend self
EXPANDED_PREFIXES = %w[refs/heads/ refs/remotes/].freeze
DISALLOWED_PREFIXES = %w[-].freeze
# Validates a given name against the git reference specification
#
# Returns true for a valid reference name, false otherwise
def validate(ref_name)
return false if ref_name.start_with?(*(EXPANDED_PREFIXES + DISALLOWED_PREFIXES))
return false if ref_name == 'HEAD'
begin
Rugged::Reference.valid_name?("refs/heads/#{ref_name}")
rescue ArgumentError
return false
end
end
def validate_merge_request_branch(ref_name)
return false if ref_name.start_with?(*DISALLOWED_PREFIXES)
expanded_name = if ref_name.start_with?(*EXPANDED_PREFIXES)
ref_name
else
"refs/heads/#{ref_name}"
end
begin
Rugged::Reference.valid_name?(expanded_name)
rescue ArgumentError
return false
end
end
end
end
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