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#
# set -o errexit -o noglob are assumed.
#
# N.B. URLs ($1) may contain `?' or '&' characters.
pkgp_fetch_wget() {
local _url="${1}" _sha256sum_src="${2}";
if [ -z "${3}" ]; then
_url_dst="${DLCACHEDIR}/$(ex_basename "${_url}")";
else
_url_dst="${DLCACHEDIR}/${3}";
fi;
if [ "${ARG_OFFLINE:-0}" -eq 1 ]\
|| [ -e "${_url_dst}.fetched" ]; then
return 0;
else
wget ${DEFAULT_WGET_ARGS} -c -O "${_url_dst}" "${_url}";
fi;
if [ -n "${_sha256sum_src}" ]; then
set -- $(openssl dgst -sha256 "${_url_dst}"); shift $((${#}-1));
if [ "${_sha256sum_dst:=${1}}" != "${_sha256sum_src}" ]; then
if [ "${ARG_IGNORE_SHA256SUMS:-0}" -eq 0 ]; then
ex_log_msg failexit "Error: hash mismatch for URL \`${_url}' (is: ${_sha256sum_dst}, should be: ${_sha256sum_src}.)";
else
ex_log_msg vnfo "Warning: hash mismatch for URL \`${_url}' (is: ${_sha256sum_dst}, should be: ${_sha256sum_src}.)";
fi;
fi;
fi;
touch "${_url_dst}.fetched";
};
pkg_fetch_wget() {
if [ -n "${1}" ]; then
pkgp_fetch_wget "${1}" "${2}";
else
if [ -n "${PKG_URL}" ]; then
pkgp_fetch_wget "${PKG_URL}" "${PKG_SHA256SUM}" "${PKG_FNAME}";
fi;
fi;
};
# vim:filetype=sh
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