#!/bin/sh
#
# List files with commit count.
#
#   Based on: https://github.com/garybernhardt/dotfiles/blob/main/bin/git-churn
#
# Show churn for whole repo:
#   $ git churn
#
# Show churn for specific directories:
#   $ git churn app lib
#
# Show churn for a time range:
#   $ git churn --since='1 month ago'
#
# (These are all standard arguments to `git log`.)
#
exec git log  --all \
              --find-copies \
              --find-renames \
              --name-only \
              --format='format:' \
              "$@" \
  | sort \
  | grep -v '^$' \
  | uniq -c \
  | sort -n \
  | awk 'BEGIN {print "count\tfile"} {print $1 "\t" $2}'