supermin/supermin-find-requires

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#!/bin/bash -
# Generate RPM requires automatically for supermin appliances.
# Copyright (C) 2009-2015 Red Hat Inc.
# This script is called with a list of supermin.d/*packages* files
# (either passed on the command line, or if that is empty, then passed
# through stdin). Each file is a simple list of packages, so we
# simply have to `cat' the contents in order to get the list of
# requires - it could hardly be simpler.
function process_file
{
cat "$1"
}
if [ "$#" -ge 1 ]; then
for f in "$@"; do
process_file "$f"
done
else
# Get the list of files from stdin. One filename per line?
while read line; do
process_file "$line"
done
fi