git-grep.sh

   1 #!/bin/sh
   2 flags=
   3 while :; do
   4   pattern="$1"
   5   case "$pattern" in
   6   -i|-I|-a|-E|-H|-h|-l)
   7     flags="$flags $pattern"
   8     shift
   9     ;;
  10   -e)
  11     pattern="$2"
  12     shift
  13     break
  14     ;;
  15   -*)
  16     echo "unknown flag $pattern" >&2
  17     exit 1
  18     ;;
  19   *)
  20     break
  21     ;;
  22   esac
  23 done
  24 shift
  25 git-ls-files -z "$@" | xargs -0 grep $flags -e "$pattern"