#!/bin/sh -e
ESSENTIAL="/etc/buildreqs/packages/essential"
IGNORE="/etc/buildreqs/packages/ignore"
CHECKER="/usr/share/buildreqs/check_importance"
RPMARGS=
PNAME="$1"

if test -f "$1" ; then
	RPMARGS="-p"
	PNAME=`rpm -qp --qf='%{name}' $1`
fi

echo -n "Requires: "
REQUIRESLIST=`rpm -q --qf='[%{requirename}\n]' $RPMARGS $1|
grep -ve 'rpmlib\(.*\)'|
xargs rpm -q --whatprovides |sort -u |
xargs rpm -q --qf='%{name}\n'|
while read package ; do
	if test "$PNAME" != "$package" ; then
	    if ! "$CHECKER" "$package" "$ESSENTIAL" "$IGNORE"; then
		rpm -q --qf='%{name} >= %{version}-%{release}, ' "$package"
	    fi
	fi
done| sed -e 's/, $//'`

echo $REQUIRESLIST