Find any commit from any repo for a given author and between given dates

find_commits.sh

#!/usr/bin/env bash

for d in ~/repos/*; do
    pushd "$d" > /dev/null
    if [ -d .git ]; then
        echo $d
        echo "branch $(git rev-parse --abbrev-ref HEAD)"
        git --no-pager log --color=always --all --oneline --graph --decorate --after 2019-04-20 --before 2019-05-15 --author='Santiago Castro'
    fi
    popd > /dev/null
done | less -r