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BEGIN{
	print "all: really_all\n\n"
}

{
	r=$0;
	gsub("[%:/?*]", "_", r)
	print r":\n\tbzr diff -r "$0" >"r".new || test $$? = 1\n\tmv "r".new "r"\n\n"
	d=d" "r
}

END {
	print ".PHONY: all really_all\n\nreally_all:"d"\n\n"
}