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#!/usr/bin/env sh
# usage: $0 [weekly|monthly|quarterly] < filenames
# sorts files of the form VENDOR/BOARD/COMMIT/DATE/revision.txt
# into buckets of the given granularity
weekly() {
date --date="$1" +%GW%V 2>/dev/null
return $?
}
monthly() {
date --date="$1" +%Y-%m 2>/dev/null
return $?
}
quarterly() {
date --date="$1" "+%Y %m" 2>/dev/null | awk '{ q=int(($2-1)/3+1); print $1 "Q" q}'
return $?
}
# Restrict $1 to allowed values
if [ "$1" != "weekly" ] && [ "$1" != "monthly" ] && [ "$1" != "quarterly" ]; then
exit 1
fi
curr=""
sort -r -k4 -t/ | while read file; do
# Exclude 'oem' directories
if echo "$file" | grep -q '/oem/'; then continue; fi
timestamp=$(printf "%s" "$file" | cut -d/ -f4 | tr _ :)
# If the directory is not a date, skip it.
new=$($1 "$timestamp");retval=$?
if [ "$retval" != "0" ]; then continue; fi
if [ "$new" != "$curr" ]; then
if [ "$curr" != "" ]; then
printf "\n"
fi
printf "%s:" "$new"
curr=$new
fi
printf "%s " "$file"
done
printf "\n"
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