message: Fix get_extension_from_formula in darwin.sh
diff: @@ -28,7 +28,7 @@ disable_extension_helper() {
  get_extension_from_formula() {
  local formula=$1
  local extension
  - extension=$(grep "$formula=" "$src"/configs/brew_extensions | cut -d '=' -f 2)
  + extension=$(grep -E "^$formula=" "$src"/configs/brew_extensions | cut -d '=' -f 2)
  [[ -z "$extension" ]] && extension="$(echo "$formula" | sed -E "s/pecl_|[0-9]//g")"
  echo "$extension"
  }
  