git improvements

gistfile1.sh

pretty_git_log() {
   git log --graph --pretty="tformat:${FORMAT}" $* |
       # Replace (2 years ago) with (2 years)
       sed -Ee 's/(^[^<]*) ago)/\1)/' |
       # Replace (2 years, 5 months) with (2 years)
       sed -Ee 's/(^[^<]*), [[:digit:]]+ .*months?)/\1)/' |
       # Line columns up based on } delimiter
       column -s '}' -t |
       # Page only if we need to
       less -FXRS
}