#!/bin/bash
find_notdot() {
    where="$1"
    shift
    find "$where" -path '*/.*' -prune -or "$@" -print0
}
grrep() {
    dir="$1" ; shift
    find_notdot "$dir" -type f | tr -d '\r\n' | xargs -0 -r grep "$@"
}

for d in "${@:-.}"; do
	find_notdot "$d" -name '*?~?*'
    grrep "$d" -l -e '^<<<<<<< ' # -e '^=======$' -e '^>>>>>>> '
done