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require "stringio"
require "formula"
module Homebrew
module UnpackPatch
def patch
super if ARGV.flag?("--patch")
end
end
def unpack
formulae = ARGV.formulae
raise FormulaUnspecifiedError if formulae.empty?
if dir = ARGV.value("destdir")
unpack_dir = Pathname.new(dir).expand_path
unpack_dir.mkpath
else
unpack_dir = Pathname.pwd
end
raise "Cannot write to #{unpack_dir}" unless unpack_dir.writable_real?
formulae.each do |f|
f.extend(UnpackPatch)
stage_dir = unpack_dir.join("#{f.name}-#{f.version}")
if stage_dir.exist?
raise "Destination #{stage_dir} already exists!" unless ARGV.force?
rm_rf stage_dir
end
oh1 "Unpacking #{f.name} to: #{stage_dir}"
ENV['VERBOSE'] = '1' # show messages about tar
f.brew { cp_r getwd, stage_dir }
ENV['VERBOSE'] = nil
if ARGV.git?
ohai "Setting up git repository"
cd stage_dir
system "git", "init", "-q"
system "git", "add", "-A"
system "git", "commit", "-q", "-m", "brew-unpack"
end
end
end
end
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