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#!/bin/sh
#
# distfiles-clean
#
# Cleans unused files from Portage's distfiles directory.
#
# Jos� Fonseca <j_r_fonseca@yahoo.co.uk>
PROGRAM=`basename "$0"`
while [ ${#} -gt 0 ]
do
case "$1" in
-h|--help)
USAGE=y
break
;;
-i|--ignore)
IGNORE="$IGNORE $2"
shift 2
;;
-I|--ignore-file)
IGNORE="$IGNORE `cat "$2"`"
shift 2
;;
-p|--pretend)
PRETEND=y
shift
;;
*)
echo "$PROGRAM: Invalid option \'$1\'" 1>&2
USAGE=y
break
;;
esac
done
# For PORTDIR and DISTDIR
. /etc/make.globals
. /etc/make.conf
if [ "$USAGE" ]
then
echo "Usage: $PROGRAM [-h|--help] [-i|--ignore <glob>] [-I|--ignore-file <globfile>] [-p|--pretend]"
echo "Cleans unused files from $DISTDIR directory."
exit
fi
DBDIR=/var/db/pkg
CACHEDIR=/var/cache/edb/dep
for DIR in "$PORTDIR" "$DISTDIR" "$DBDIR" "$CACHEDIR"
do
if [ ! -d "$DIR" ]
then
echo "$PROGRAM: \'$DIR\' not found."
exit
fi
done
TMPFILE=`mktemp /tmp/$PROGRAM.XXXXXX`
cd "$DISTDIR"
{
echo "cvs-src"
[ "$IGNORE" ] && ls -1d $IGNORE
find "$DBDIR" -name '*.ebuild' | sed -n -e "s:^$DBDIR/\([^/]*\)/\([^/]*\)/\([^/]*\)\.ebuild$:$CACHEDIR/\1/\3:p" | xargs sed -s -e '4!d;/^$/d;s/[[:alnum:]]\+?\|(\|)//g;s/\<[^[:space:]]\+\/\<//g;s/^[[:space:]]\+//g;s/[[:space:]]\+$//g;s/[[:space:]]\+/\n/g'
} | sort -u > "$TMPFILE" && ls -1 | comm -23 - "$TMPFILE" | {
if [ "$PRETEND" ]
then
cat
else
xargs rm -f
fi
}
rm "$TMPFILE"
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