update a series of git repos in a subdirectory, then see which one has the most recent commits

watch a series of repos

#!/bin/zsh
for i in */.git; do (
    echo "====== $i:h ======"
    cd $i:h &&
        git pull
); done

for i in */.git; do
    (
        cd $i:h &&
            git log -1 --all --date=iso-local --format='%ad' |
            read x
        echo "$x $i:h"
    )
done | sort -r