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#!/bin/sh
# Version 0.2
# This script is public domain, for any given public, in every type of domain.
# onatan@gmail.com
usage(){
echo "$0 [/usr/ports]"
echo "Locates identical pkg-descr files"
exit 1
}
DIR=${1-/usr/ports}
[ -d ${DIR} ] || usage
find ${DIR}/ -name pkg-descr -exec md5 -r {} \; 2>/dev/null | \
sort | \
xargs -L 9999999999 | \
awk ' \
{ size=split($0,arr," ") } \
{ for (i=1; i<size; ++i) \
if ( arr[i] == arr[i+2] ) \
print arr[i+1] " == " arr[i+3] \
} \
'
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