Build packages that depend on package and work though the tree while reducing the need to remove every package for each build

build-contrib.sh

#!/bin/bash

cd /usr/ports/contrib

for a in $(for b in $(for b in $(for d in *; do
prt-get quickdep $d
done \
| sort | uniq | awk '{print NF" "$0}' | sort -gr | cut -d' ' -f2- | awk '{print $(NF-1)"/"$NF}' | sort); do
echo $b; done \
| sed -e 's|^/.*||g' -e '/^\s*$/d'); do
echo $b; done \
| sed 's|/|&\t|g' | sort -k1 -k2 | tr -d '\t'); do
/usr/sbin/pkg-clean -r --keep "$(echo $a |cut -d/ -f1)"
prt-get depinst "$(echo $a |cut -d/ -f2)"
echo 'Running revdep.'
prt-get update -fr $(revdep)
prt-get depinst "$(echo $a |cut -d/ -f1)"
unset name version release
. "$(echo $a |cut -d/ -f2)/Pkgfile"
rsync -av "/var/ports/packages/$name#$version-$release.pkg.tar.xz" /var/ports/packages/keep/
done