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require 'librarian/source/git'
require 'librarian/puppet/source/local'
module Librarian
module Source
class Git
class Repository
def hash_from(remote, reference)
branch_names = remote_branch_names[remote]
if branch_names.include?(reference)
reference = "#{remote}/#{reference}"
end
command = %W(rev-parse #{reference}^{commit} --quiet)
run!(command, :chdir => true).strip
end
end
end
end
module Puppet
module Source
class Git < Librarian::Source::Git
include Local
include Librarian::Puppet::Util
def cache!
return vendor_checkout! if vendor_cached?
if environment.local?
raise Error, "Could not find a local copy of #{uri}#{" at #{sha}" unless sha.nil?}."
end
begin
super
rescue Librarian::Posix::CommandFailure => e
raise Error, "Could not checkout #{uri}#{" at #{sha}" unless sha.nil?}: #{e}"
end
cache_in_vendor(repository.path) if environment.vendor?
end
private
def vendor_tar
environment.vendor_source.join("#{sha}.tar")
end
def vendor_tgz
environment.vendor_source.join("#{sha}.tar.gz")
end
def vendor_cached?
vendor_tgz.exist?
end
def vendor_checkout!
repository.path.rmtree if repository.path.exist?
repository.path.mkpath
Librarian::Posix.run!(%W{tar xzf #{vendor_tgz}}, :chdir => repository.path.to_s)
repository_cached!
end
def cache_in_vendor(tmp_path)
Librarian::Posix.run!(%W{git archive -o #{vendor_tar} #{sha}}, :chdir => tmp_path.to_s)
Librarian::Posix.run!(%W{gzip #{vendor_tar}}, :chdir => tmp_path.to_s)
end
end
end
end
end
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