phpini-fetch

#!/bin/bash

set -e

readonly BASE_DIR=$(cd $(dirname $0) && pwd)
readonly REPO_URI="https://raw.githubusercontent.com/php/php-src"
readonly SEMVER_RE='php-([0-9]+)\.([0-9]+)\.([0-9]+)([^0-9][_0-9A-Za-z-]+)?'

phpini_error() {
  echo "$1"
  exit 1
}

phpini_filename() {
  local tag=$1

  if [[ "$tag" =~ ^${SEMVER_RE}$ ]] ; then
      if [[ "${BASH_REMATCH[1]}" -lt 5 ]] ; then
          # PHP 4 or less
          echo "php.ini-recommended"
      elif [[ "${BASH_REMATCH[1]}" -eq 5 && "${BASH_REMATCH[2]}" -lt 3 ]] ; then
          # Less than PHP 5.3
          echo "php.ini-recommended"
      else
          echo "php.ini-production"
      fi
  else
    phpini_error "Invalid tag name: '${tag}'"
  fi
}

phpini_fetch() {
    local commit=$1
    local tag=$2
    local url="${REPO_URI}/${commit}/$(phpini_filename $tag)"
    local dir="${BASE_DIR}/${tag}"

    echo "Fetch ${tag}'s php.ini"
    mkdir -p "$dir"
    curl -L --silent "$url" > "${dir}/php.ini"
}

phpini_main() {
    local IFS=$'\n'

    for refs in $(git ls-remote -t https://github.com/php/php-src 'php-*^{}')
    do
        commit=$(echo "$refs" | cut -f 1)
        tag=$(echo "$refs" | cut -f 2 | cut -d '^' -f 1 | sed -e 's|refs/tags/||')

        phpini_fetch "$commit" "$tag"
    done
}

phpini_main

raw.githubusercontent.com でも commit id じゃなくて tag name で取得できるっぽいので
あとでまた変化するかも