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#!ruby -an
BEGIN {
require 'fileutils'
require_relative 'lib/colorize'
color = Colorize.new
if ARGV.first.start_with?("BUNDLED_GEMS=")
bundled_gems = ARGV.shift[13..-1]
sep = bundled_gems.include?(",") ? "," : " "
bundled_gems = bundled_gems.split(sep)
bundled_gems = nil if bundled_gems.empty?
end
dir = ARGV.shift
ARGF.eof?
FileUtils.mkdir_p(dir)
Dir.chdir(dir)
}
n, v, u, r = $F
next unless n
next if n =~ /^#/
next if bundled_gems&.all? {|pat| !File.fnmatch?(pat, n)}
unless File.exist?("#{n}/.git")
puts "retrieving #{color.notice(n)} ..."
system(*%W"git clone --depth=1 --no-tags #{u} #{n}") or abort
end
if r
puts "fetching #{color.notice(r)} ..."
system("git", "fetch", "origin", r, chdir: n) or abort
c = r
else
c = ["v#{v}", v].find do |c|
puts "fetching #{color.notice(c)} ..."
system("git", "fetch", "origin", "refs/tags/#{c}:refs/tags/#{c}", chdir: n)
end or abort
end
checkout = %w"git -c advice.detachedHead=false checkout"
print %[checking out #{color.notice(c)} (v=#{color.info(v)}]
print %[, r=#{color.info(r)}] if r
puts ") ..."
unless system(*checkout, c, "--", chdir: n)
abort if r or !system(*checkout, v, "--", chdir: n)
end
if r
unless File.exist? "#{n}/#{n}.gemspec"
require_relative "lib/bundled_gem"
BundledGem.dummy_gemspec("#{n}/#{n}.gemspec")
end
end
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