5 LC_TIME=C; export LC_TIME
9 [ -n "${YEAR_FILE}" ] || {
10 echo >&2 "$0 $(dirname "$0")/.year [DEFAULT_YEAR]"
14 [ -f "${YEAR_FILE}" ] && year="$(cat "${YEAR_FILE}")"
17 year="$(date -u +%Y -d "$(git show -s --format=format:%cD)")"
20 year="${DEFAULT_YEAR}"
23 [ -z "${SOURCE_DATE_EPOCH-}" ] ||
24 year="$(date -u +%Y -d "@${SOURCE_DATE_EPOCH}")"
30 echo >&2 'Undefined year.'