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kiss/contrib/kiss-outdated
2020-09-23 11:56:15 +03:00

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#!/bin/sh
# Check repository for outdated packages
#
# Intended behavior.
# shellcheck disable=2106
[ "$1" ] || {
printf 'usage: kiss outdated /path/to/repo\n' >&2
exit 1
}
cd "$1" 2>/dev/null || {
printf 'repository %s is inaccessible\n' "$1" >&2
exit 1
}
printf 'Checking for outdated packages in %s\n' "$1" >&2
for pkg in */; do
pkg=${pkg%%/}
read -r ver _ 2>/dev/null < "$pkg/version" || {
printf '%s: local version not found\n' "$pkg" >&2
continue
}
[ "$ver" = git ] && {
printf '%s: skipping, version is git\n' "$pkg" >&2
continue
}
pkg=${pkg%%-bin}
pkg=${pkg%%-git}
rep=$(curl -s "https://repology.org/badge/latest-versions/$pkg.svg") || {
printf '%s: failed to grab version from repology\n' "$pkg" >&2
continue
}
rep=${rep%</text>*}
rep=${rep##*>}
case $rep in
*", $ver"* | *"$ver,"* | "$ver")
# Found match, do nothing.
;;
- | '' | ' ')
printf '%s: empty response from remote\n' "$pkg" >&2
;;
*)
printf '%s: %s -> %s\n' "$pkg" "$ver" "$rep"
;;
esac
done