#!/bin/sh
# Display packages in all repositories which depend on a package

[ "$1" ] || set -- "${PWD##*/}"

suffix () {
    case "$1" in *"$2") return 0; esac; return 1
}

IFS=:
for repo in $KISS_PATH; do
    # remove trailing slashes
    while suffix "$repo" /; do repo="${repo%/}"; done
    gitdir="$(git -C "$repo" rev-parse --show-toplevel 2>/dev/null || echo "$repo")"
    case "$gitdir" in "$repo") unset prefix ;; *) prefix="${repo##*/}/" ;; esac

    cd "$gitdir/.." || continue
    grep -E "^$1([[:space:]]|$)" -- "${gitdir##*/}/$prefix"*/depends 2>/dev/null ||:
done