From: freku045@student.liu.se
Date: Sat, 10 Dec 2005 19:37:58 GMT
Subject: [PATCH 10/25] git-grep: Print usage message on '-h' and '--help'.
Message-ID: <11342434783113-git-send-email-freku045@student.liu.se>
In-Reply-To: <1134243476675-git-send-email-freku045@student.liu.se>

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>

---

 git-grep.sh |   11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

b375c3ad7c6ce4d6cda208c61828f8ff72cb7d53
diff --git a/git-grep.sh b/git-grep.sh
index 44c1613..e6acc41 100755
--- a/git-grep.sh
+++ b/git-grep.sh
@@ -3,6 +3,11 @@
 # Copyright (c) Linus Torvalds, 2005
 #
 
+usage () {
+        echo >&2 "usage: $0 <option>... <pattern> [pathspec*]"
+        exit 1
+}
+
 pattern=
 flags=()
 git_flags=()
@@ -26,6 +31,9 @@ while : ; do
 		shift
 		break
 		;;
+        -h|--h|--he|--hel|--help)
+                usage
+                ;;
 	-*)
 		flags=("${flags[@]}" "$1")
 		;;
@@ -40,8 +48,7 @@ while : ; do
 	shift
 done
 [ "$pattern" ] || {
-	echo >&2 "usage: 'git grep <pattern> [pathspec*]'"
-	exit 1
+        usage
 }
 git-ls-files -z "${git_flags[@]}" "$@" |
 	xargs -0 grep "${flags[@]}" -e "$pattern"
-- 
0.99.9.GIT