#!/bin/sh
folderName="$(date -d '15 days ago' +%Y-%m-%d)"
find . -type d -name $folderName -print -exec mv -v '{}' "./target/$folderName" \;./2021-03-14 renamed './2021-03-14' -> './target/2021-03-14' find: ‘./2021-03-14’: No such file or directory