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https://github.com/ruby/ruby.git
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29 lines
483 B
Ruby
Executable file
29 lines
483 B
Ruby
Executable file
#!ruby -an
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BEGIN {
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require 'fileutils'
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dir = ARGV.shift
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ARGF.eof?
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FileUtils.mkdir_p(dir)
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Dir.chdir(dir)
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}
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n, v, u = $F
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case n
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when "test-unit"
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else
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v = "v" + v
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end
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if File.directory?(n)
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puts "updating #{n} ..."
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if v == "master"
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system(*%W"git pull", chdir: n) or abort
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else
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system(*%W"git fetch", chdir: n) or abort
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end
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else
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puts "retrieving #{n} ..."
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system(*%W"git clone #{u} #{n}") or abort
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end
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system(*%W"git checkout #{v}", chdir: n) or abort
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