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#!/bin/sh
[ -z "$1" ] && {
printf "Provide number of snapshots to keep\n"
exit 1
}
[ $1 -gt 0 ] || {
printf "%s doesn't look like a positive number\n" "$1"
exit 1
}
restic snapshots -c
printf "Will delete these snapshots:\n" "$1"
restic snapshots -c | awk 'NR>2 && !/^-+$/ && !/^[0-9]* snapshots$/ {print $1}'|head -n -"$1"
printf "Proceed? [y/N]\n" "$1"
read answer
[ "$answer" = "y" ] && {
restic snapshots -c | awk 'NR>2 && !/^-+$/ && !/^[0-9]* snapshots$/ {print $1}'|head -n -"$1"|xargs -n 1 restic forget
restic prune
}
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