#!/bin/bash

# contains functions used by more than one script

# find the PKGBUILD of a given package in a given repository
# TODO:
#  _properly_ include repository of package customizations

find_pkgbuild() {

  for prefix in "${repo_paths["packages"]}" "${repo_paths["community"]}"; do
    [ -d "${prefix}/$1" ] || continue
    ls "${prefix}/$1/repos/$2-"*"/PKGBUILD" 2> /dev/null && break
  done | \
    tr ' ' '\n' | \
    grep -v -- '-i686/PKGBUILD$' | \
    grep -v -- '-\(staging\|testing\)-[^/]\+/PKGBUILD$' | \
    sort | \
    tail -n1
}

find_repository_with_commit() {
  for repository in "${!repo_paths[@]}"; do
    if [ "$(git -C "${repo_paths["${repository}"]}" cat-file -t "$1" 2> /dev/null)" == "commit" ]; then
      echo "${repository}"
      return 0
    fi
  done
  >&2 echo "can't find repository with commit '$1'"
  exit 1
}