ArchLinux/tools/delete_old_rpm.sh

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#!/bin/bash
####
#
# quick script that takes all rpm in the current directory
# and delete the smaller version when several versions of
# a same package exists
#
# Slow and not error-less
#
####
for file in *.rpm ; do
regex='(.*)-[^-]+-[^-]+\.rpm'
if [[ $file =~ $regex ]] ; then
pkg_name=${BASH_REMATCH[1]}
regex_same="$pkg_name-[^-]+-[^-]+\.rpm"
for same_pkg in *.rpm ; do
if [[ $same_pkg =~ $regex_same && `vercmp $file $same_pkg` -gt 0 ]] ; then
rm $same_pkg
echo $same_pkg removed
fi
done
fi
done