summaryrefslogtreecommitdiff
path: root/tool/fetch-bundled_gems.rb
blob: cb59b326ba7c633bebac8161bfb7e8aea9e7ddd2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
#!ruby -an
BEGIN {
  require 'fileutils'

  dir = ARGV.shift
  ARGF.eof?
  FileUtils.mkdir_p(dir)
  Dir.chdir(dir)
}

n, v, u, r = $F

next unless n
next if n =~ /^#/

if File.directory?(n)
  puts "updating #{n} ..."
  system("git", "fetch", chdir: n) or abort
else
  puts "retrieving #{n} ..."
  system(*%W"git clone #{u} #{n}") or abort
end
if r
  puts "fetching #{r} ..."
  system("git", "fetch", "origin", r, chdir: n) or abort
end
c = r || "v#{v}"
checkout = %w"git -c advice.detachedHead=false checkout"
puts "checking out #{c} (v=#{v}, r=#{r}) ..."
unless system(*checkout, c, "--", chdir: n)
  abort if r or !system(*checkout, v, "--", chdir: n)
end