git-grep.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Linus Torvalds, 2005
   4 #
   5
   6 USAGE='<option>... <pattern> <path>...'
   7 SUBDIRECTORY_OK='Yes'
   8 . git-sh-setup
   9
  10 pattern=
  11 flags=()
  12 git_flags=()
  13 while : ; do
  14         case "$1" in
  15         --cached|--deleted|--others|--killed|\
  16         --ignored|--exclude=*|\
  17         --exclude-from=*|\--exclude-per-directory=*)
  18                 git_flags=("${git_flags[@]}" "$1")
  19                 ;;
  20         -e)
  21                 pattern="$2"
  22                 shift
  23                 ;;
  24         -A|-B|-C|-D|-d|-f|-m)
  25                 flags=("${flags[@]}" "$1" "$2")
  26                 shift
  27                 ;;
  28         --)
  29                 # The rest are git-ls-files paths (or flags)
  30                 shift
  31                 break
  32                 ;;
  33         -*)
  34                 flags=("${flags[@]}" "$1")
  35                 ;;
  36         *)
  37                 if [ -z "$pattern" ]; then
  38                         pattern="$1"
  39                         shift
  40                 fi
  41                 break
  42                 ;;
  43         esac
  44         shift
  45 done
  46 [ "$pattern" ] || {
  47         usage
  48 }
  49 git-ls-files -z "${git_flags[@]}" "$@" |
  50         xargs -0 grep "${flags[@]}" -e "$pattern"