def tags(options, prefix)
refs = []
already = {}
Dir.chdir(repo.path) do
files = Dir.glob(prefix + '/**/*')
files.each do |ref|
next if !File.file?(ref)
id = File.read(ref).chomp
name = ref.sub("#{prefix}/", '')
if !already[name]
refs << "#{name} #{id}"
already[name] = true
end
end
if File.file?('packed-refs')
lines = File.readlines('packed-refs')
lines.each_with_index do |line, i|
if m = /^(\w{40}) (.*?)$/.match(line)
next if !Regexp.new('^' + prefix).match(m[2])
name = m[2].sub("#{prefix}/", '')
next_line = lines[i + 1]
id =
if next_line && next_line[0] == ?^
next_line[1..-1].chomp
else
m[1]
end
if !already[name]
refs << "#{name} #{id}"
already[name] = true
end
end
end
end
end
refs.join("\n")
end