kiss/contrib/kiss-fork

#!/bin/sh -ef
# Copy a package's repository files into the current directory.

# Ignore shellcheck as we want the warning's behavior.
# shellcheck disable=2015
[ "$1" ] && kiss s "${1:-null}" >/dev/null || {
    printf 'usage: [kiss-fork [pkg]] [index]\n'
    exit 1
}

num=$2

# Disable this warning as globbing is disabled and word splitting
# is intentional. This grabs the location of the package's files.
# shellcheck disable=2046
(
    set -- $(kiss s "$1")

    shift "${num:-0}"

    [ -d "$1" ] && {
        printf 'found package in %s\n' "$1"
        cp -r "$1" .
    }
)

printf 'forked package to %s\n' "$PWD/$1"