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#!/bin/sh -e
# Print orphaned packages.
trap 'rm -f $CPT_TMPDIR/packages-$$' EXIT
cd "$CPT_ROOT/var/db/cpt/installed"
# Get base packages.
[ -f "$CPT_ROOT/etc/cpt-base" ] && while read -r pkg _; do
case "$pkg" in ''|\#*) continue; esac
base=" $pkg $base"
done < "$CPT_ROOT/etc/cpt-base"
# Make a list of packages, but remove the base.
for pkg in *; do
case "$base" in *" $pkg "*) continue; esac
printf '%s\n' "$pkg"
done > "${CPT_TMPDIR:=/tmp}/packages-$$"
# List dependencies.
cat ./*/depends |
# Remove make dependencies.
while read -r dep make; do [ "$make" ] || printf '%s\n' "$dep"; done | sort -u |
# Remove dependencies from the list and print.
comm -23 "$CPT_TMPDIR/packages-$$" -
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