git ls files
git ls-files | g "(.txt|.rst)" | while read i;do echo $(git log --pretty=format:%ct -n 1 $i) $i;done | sort -nr | wc -l
git ls-files | g "(.txt|.rst)" | while read i;do echo $(git log --pretty=format:%ct -n 1 $i) $i;done | sort -nr | wc -l