#!/bin/bash
# https://docs.mergestat.com/blog/2023/01/03/finding-code-hotspots-in-git-repos
#
# Finds hotspots as the files most frequently modified (by number of commits).

set -euo pipefail

main() {
  git log --format=format: --name-only --since=12.month "$@" |
    grep -vE '^$' |
    sort |
    uniq -c |
    sort -nr |
    head -50
}

main "$@"