X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=git-grep.sh;h=2ed8e955d6c44da7bd15342aac64de997f0f4bf4;hb=9518eb262980d5048ef71e4450ef2cf78d7df6b5;hp=c77a2d0067246092aa0ab38f74b885ed8b51d116;hpb=540bf654d007b3289adec37e3008c588ba677e25;p=git.git

diff --git a/git-grep.sh b/git-grep.sh
index c77a2d00..2ed8e955 100755
--- a/git-grep.sh
+++ b/git-grep.sh
@@ -1,25 +1,50 @@
 #!/bin/sh
-flags=
-while :; do
-  pattern="$1"
-  case "$pattern" in
-  -i|-I|-a|-E|-H|-h|-l)
-    flags="$flags $pattern"
-    shift
-    ;;
-  -e)
-    pattern="$2"
-    shift
-    break
-    ;;
-  -*)
-    echo "unknown flag $pattern" >&2
-    exit 1
-    ;;
-  *)
-    break
-    ;;
-  esac
+#
+# Copyright (c) Linus Torvalds, 2005
+#
+
+USAGE='<option>... <pattern> <path>...'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
+pattern=
+flags=()
+git_flags=()
+while : ; do
+	case "$1" in
+	--cached|--deleted|--others|--killed|\
+	--ignored|--exclude=*|\
+	--exclude-from=*|\--exclude-per-directory=*)
+		git_flags=("${git_flags[@]}" "$1")
+		;;
+	-e)
+		pattern="$2"
+		shift
+		;;
+	-A|-B|-C|-D|-d|-f|-m)
+		flags=("${flags[@]}" "$1" "$2")
+		shift
+		;;
+	--)
+		# The rest are git-ls-files paths (or flags)
+		shift
+		break
+		;;
+	-*)
+		flags=("${flags[@]}" "$1")
+		;;
+	*)
+		if [ -z "$pattern" ]; then
+			pattern="$1"
+			shift
+		fi
+		break
+		;;
+	esac
+	shift
 done
-shift
-git-ls-files -z "$@" | xargs -0 grep $flags -e "$pattern"
+[ "$pattern" ] || {
+	usage
+}
+git-ls-files -z "${git_flags[@]}" "$@" |
+	xargs -0 grep "${flags[@]}" -e "$pattern"