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require 'cmd/tap' # for tap_args
module Homebrew extend self
def untap
user, repo = tap_args
tapd = HOMEBREW_LIBRARY/"Taps/#{user}-#{repo}"
raise "No such tap!" unless tapd.directory?
gitignores = (HOMEBREW_LIBRARY/"Formula/.gitignore").read.split rescue []
untapped = 0
tapd.find_formula do |pn|
bn = pn.basename.to_s
pn = HOMEBREW_LIBRARY/"Formula/#{bn}"
if pn.symlink? and pn.realpath.to_s =~ %r[^#{tapd.realpath}]
pn.delete
gitignores.delete(bn)
untapped += 1
end
end
rm_rf tapd
HOMEBREW_REPOSITORY.join("Library/Formula/.gitignore").atomic_write(gitignores * "\n")
puts "Untapped #{untapped} formula"
end
end
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