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#!/bin/sh
set -e
cache_dir='/srv/arch-mirror/sources.archlinux32'
mkdir -p \
"${cache_dir}/sha1sum" \
"${cache_dir}/sha256sum" \
"${cache_dir}/sha512sum"
grep '^[^#]' "$(dirname "$0")/downloads.list" | \
while read -r url; do
if echo "${url}" | \
grep -q '\*[^/]*$'; then
urlDir=$(
printf '%s\n' "${url}" | \
sed 's|/[^/]*$|/|'
)
urlFile=$(
printf '%s\n' "${url}" | \
sed '
s|^.*/||
s|\.|\.|g
s|*|.*|g
'
)
wget -O - "${urlDir}" 2> /dev/null | \
tr '"<>' '\n' | \
grep "^${urlFile}\$" | \
sort -u | \
xargs -r printf "${urlDir}%s\n"
else
printf '%s\n' "${url}"
fi
done | \
while read -r url; do
if ! wget -O "${cache_dir}/tmp" "${url}" 2> /dev/null; then
continue
fi
sum512=$(
sha512sum "${cache_dir}/tmp" | \
cut -d' ' -f1
)
sum256=$(
sha256sum "${cache_dir}/tmp" | \
cut -d' ' -f1
)
sum1=$(
sha1sum "${cache_dir}/tmp" | \
cut -d' ' -f1
)
if [ ! -f "${cache_dir}/sha512sum/${sum512}" ]; then
mv "${cache_dir}/tmp" "${cache_dir}/sha512sum/${sum512}"
else
rm "${cache_dir}/tmp"
fi
if [ ! -f "${cache_dir}/sha256sum/${sum256}" ]; then
ln "${cache_dir}/sha512sum/${sum512}" "${cache_dir}/sha256sum/${sum256}"
fi
if [ ! -f "${cache_dir}/sha1sum/${sum1}" ]; then
ln "${cache_dir}/sha512sum/${sum512}" "${cache_dir}/sha1sum/${sum1}"
fi
done
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