“для петли на дату в Bash” Ответ

для петли на дату в Bash

d=2015-01-01
while [ "$d" != 2015-02-20 ]; do 
  echo $d
  d=$(date -I -d "$d + 1 day")

  # mac option for d decl (the +1d is equivalent to + 1 day)
  # d=$(date -j -v +1d -f "%Y-%m-%d" "2020-12-12" +%Y-%m-%d)
done