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|
#!/bin/bash
set -eE -o pipefail
shopt -s extglob globstar nullglob
source "$(librelib messages)"
setup_traps
# usage: fetch_dbs <from> <into>
fetch_dbs() {
rsync --no-motd -mrtLH --no-p \
--include="*/" \
--include="*.db" \
--exclude="*" \
--delete-after \
"$1" "$2"
}
list_found() {
local ret=0
local dbfile repo re arch tag
while read -r -d '' dbfile; do
repo=${dbfile##*/}
repo=${repo%.db}
re=$(repo=$repo arch='(.*)' envsubst '$repo $arch' <<<"$ARCHPATH")
arch=$(sed -rn "s,^$re\$,\1,p" <<<"${dbfile%/*}")
if [[ -z $arch ]]; then
error 'Could not figure out architecture for %q' "$dbfile"
ret=1
continue
fi
printf '%s\n' "$repo-$arch"
done < <(find "$WORKDIR" -name '*.db' -printf '%P\0') | sort -u
return $ret
}
list_configured() {
printf '%s\n' "${ARCHTAGS[@]}" | sort -u
}
main() {
if [[ $# -ne 0 ]] || [[ -z "$DBSCRIPTS_CONFIG" ]] || ! grep -q ARCHMIRROR -- "$DBSCRIPTS_CONFIG"; then
msg 'usage: DBSCRIPTS_CONFIG=/path/to/file %s' "${0##*/}"
exit $EXIT_INVALIDARGUMENT
fi
local config_file
config_file="$(dirname "$(readlink -e "$0")")/config"
source "$config_file"
WORKDIR=$(mktemp -dt "${0##*/}.XXXXXXXXXX")
readonly WORKDIR
trap "rm -rf -- ${WORKDIR@Q}" EXIT
fetch_dbs "${ARCHMIRROR}/" "$WORKDIR"
y="${GREEN}✓${ALL_OFF}"
n="${RED}✗${ALL_OFF}"
while IFS='' read -r line; do
case "$line" in
$'\t\t'*)
rmt=$y
cfg=$y
val=${line#$'\t\t'}
;;
$'\t'*)
rmt=$n
cfg=$y
val=${line#$'\t'}
;;
*)
rmt=$y
cfg=$n
val=$line
;;
esac
printf '%s:%s:%s\n' "$val" "$rmt" "$cfg"
done < <(comm <(list_found) <(list_configured)) | column -t -s:
}
main "$@"
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