Remove old "git-grep.sh" remnants

It's built-in now.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>

Makefile

@@ -124,7 +124,7 @@ SCRIPT_SH = \
 	git-tag.sh git-verify-tag.sh \
 	git-applymbox.sh git-applypatch.sh git-am.sh \
 	git-merge.sh git-merge-stupid.sh git-merge-octopus.sh \
-	git-merge-resolve.sh git-merge-ours.sh git-grep.sh \
+	git-merge-resolve.sh git-merge-ours.sh \
 	git-lost-found.sh
 
 SCRIPT_PERL = \
@@ -169,7 +169,8 @@ PROGRAMS = \
 	git-describe$X git-merge-tree$X git-blame$X git-imap-send$X
 
 BUILT_INS = git-log$X git-whatchanged$X git-show$X \
-	git-count-objects$X git-diff$X git-push$X
+	git-count-objects$X git-diff$X git-push$X \
+	git-grep$X
 
 # what 'all' will build and 'install' will install, in gitexecdir
 ALL_PROGRAMS = $(PROGRAMS) $(SIMPLE_PROGRAMS) $(SCRIPTS)

git-grep.sh

@@ -1,62 +0,0 @@
-#!/bin/sh
-#
-# Copyright (c) Linus Torvalds, 2005
-#
-
-USAGE='[<option>...] [-e] <pattern> [<path>...]'
-SUBDIRECTORY_OK='Yes'
-. git-sh-setup
-
-got_pattern () {
-	if [ -z "$no_more_patterns" ]
-	then
-		pattern="$1" no_more_patterns=yes
-	else
-		die "git-grep: do not specify more than one pattern"
-	fi
-}
-
-no_more_patterns=
-pattern=
-flags=()
-git_flags=()
-while : ; do
-	case "$1" in
-	-o|--cached|--deleted|--others|--killed|\
-	--ignored|--modified|--exclude=*|\
-	--exclude-from=*|\--exclude-per-directory=*)
-		git_flags=("${git_flags[@]}" "$1")
-		;;
-	-e)
-		got_pattern "$2"
-		shift
-		;;
-	-A|-B|-C|-D|-d|-f|-m)
-		flags=("${flags[@]}" "$1" "$2")
-		shift
-		;;
-	--)
-		# The rest are git-ls-files paths
-		shift
-		break
-		;;
-	-*)
-		flags=("${flags[@]}" "$1")
-		;;
-	*)
-		if [ -z "$no_more_patterns" ]
-		then
-			got_pattern "$1"
-			shift
-		fi
-		[ "$1" = -- ] && shift
-		break
-		;;
-	esac
-	shift
-done
-[ "$pattern" ] || {
-	usage
-}
-git-ls-files -z "${git_flags[@]}" -- "$@" |
-	xargs -0 grep "${flags[@]}" -e "$pattern" --