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markryall/git-step

Created December 22, 2014 04:41
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git-step
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git-step
#!/usr/bin/env ruby
all = `git rev-list master --reverse`.split
if File.exist?('.git-step')
index = all.index File.read('.git-step').chomp
index += 1 if index
end
index ||= 0
index = all.count - 1 unless all[index]
current = all[index]
puts "Jumping to commit #{current} (#{index+1} of #{all.length})"
`git checkout #{current} 2>&1 > /dev/null`
File.write '.git-step', current
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