A shell script for getting stats about your git repo (lines committed in HEAD by comitter)

gistfile1.tcsh

#!/bin/sh

# this script requires GNU-SED for the "-r" option. 
# Get it via: sudo brew install gnu-sed

# command found at: http://stackoverflow.com/questions/4589731/git-blame-statistics/4590487#4590487

echo "Lines in HEAD by Committer:"

git ls-tree -r HEAD|sed -re 's/^.{53}//'|while read filename; do file "$filename"; done|grep -E ': .*text'|sed -r -e 's/: .*//'|while read filename; do git blame "$filename"; done|sed -r -e 's/.*\((.*)[0-9]{4}-[0-9]{2}-[0-9]{2} .*/\1/' -e 's/ +$//'|sort|uniq -c