#! /bin/sh

repo="$(pwd | rev | cut -d '/' -f1 | rev)"
git --work-tree=/home/pico/git/"$repo" -git-dir=/home/pico/.local/git/"$repo" checkout -f

agefile="$(git rev-parse --git-dir)"/info/web/last-modified

mkdir -p "$(dirname "$agefile")" &&
git for-each-ref \
	--sort=-authordate --count=1 \
	--format='%(authordate:iso8601)' \
	>"$agefile"