commit-derby.sh

#!/usr/bin/env bash
# commit-derby
# Display a list of committers with the number of commits they have made in the last 30 days
#

COMMITTERS=`git log --format='%an' --since='30 days ago' | sort | uniq`

echo "In the last month, we've seen:"
for COMMITTER in ${COMMITTERS}; do
  COMMITS=`git log --format='%an' --since='30 days ago' | sort | grep ${COMMITTER} | wc -l`
  LEN=${#COMMITTER}
  echo "${COMMITS// /} commits by ${COMMITTER}"
done