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#!/bin/sh
# usage: wtf $file
# Find out what package provides the given file.
# $file may be a single file name or an absolute path.
# shellcheck source=../conf/default.conf
. "${0%/*}/../conf/default.conf"
hash=$(
printf '%d' "0x$(
printf '%s' "$*" | \
sed '
s,/$,,
s,.*/,,
' | \
sha224sum | \
awk '{print $1}' | \
cut -c 1-4
)"
)
partition=$((hash % mysql_files_table_partitions))
result=$(
# shellcheck disable=SC2016
{
printf 'SELECT DISTINCT CONCAT(`repositories`.`name`,"/",'
mysql_package_name_query
printf ')'
printf ' FROM `binary_packages`'
mysql_join_binary_packages_architectures
mysql_join_binary_packages_repositories
mysql_join_binary_packages_file_providers
printf ' PARTITION (p%s)' \
"${partition}"
mysql_join_file_providers_files
printf ' PARTITION (p%s)' \
"${partition}"
printf ' WHERE `files`.`name_hash`=%s' \
"${hash}"
printf ' AND (`files`.`name`=from_base64("%s")' \
"$(
printf '%s' "$*" | \
base64 -w0
)"
printf ' OR CONCAT(`files`.`path`,`files`.`name`)=from_base64("%s"))' \
"$(
printf '%s' "$*" | \
base64 -w0
)"
} | \
mysql_run_query
)
if [ -z "${result}" ]; then
printf 'Huh, I don'"'"'t know that one.\n'
else
printf '%s\n' "${result}"
fi
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