Converts a Mercurial repository to Git

hg-to-git.rb

#!/usr/bin/env ruby
require "rake"
require "colored"

abort "Usage: to-git hg-repo git-repo" if ARGV.size != 2

SOURCE = ARGV[0]
DESTINATION = ARGV[1]

def hg params
    sh "hg -R #{SOURCE} #{params}"
end

def timed &block
    begin
        start = Time.now
        yield
    ensure
        puts "Took %.2f seconds".green % (Time.now - start)
    end
end

timed do
    rm_rf DESTINATION
    sh "git init --bare #{DESTINATION}"
    hg "bookmark -r default master"
    hg "push #{DESTINATION}"
end