From: freku045@student.liu.se
Date: Sat, 10 Dec 2005 19:37:57 GMT
Subject: [PATCH 4/25] git-cherry: Print the usage message if we get an unknown option.
Message-ID: <11342434771080-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-cherry.sh |   18 +++++++++++++++---
 1 files changed, 15 insertions(+), 3 deletions(-)

10b829123619b4b3c398398726c830db87f7525a
diff --git a/git-cherry.sh b/git-cherry.sh
index 867522b..c21cf65 100755
--- a/git-cherry.sh
+++ b/git-cherry.sh
@@ -5,7 +5,8 @@
 
 . git-sh-setup
 
-usage="usage: $0 "'[-v] <upstream> [<head>]
+usage () {
+    die "usage: $0 "'[-v] <upstream> [<head>]
 
              __*__*__*__*__> <upstream>
             /
@@ -18,8 +19,19 @@ compared against the change each commit 
 it is shown on the standard output with prefix "+".  Otherwise
 it is shown with prefix "-".
 '
+}
 
-case "$1" in -v) verbose=t; shift ;; esac 
+while [ "$#" != "0" ]; do
+    case "$1" in
+        "-v")
+            verbose=t;
+            shift
+            ;;
+        -*)
+            usage
+            ;;
+    esac
+done
 
 case "$#,$1" in
 1,*..*)
@@ -35,7 +47,7 @@ case "$#" in
 2) upstream=`git-rev-parse --verify "$1"` &&
    ours=`git-rev-parse --verify "$2"` || exit
    ;;
-*) echo >&2 "$usage"; exit 1 ;;
+*) usage ;;
 esac
 
 # Note that these list commits in reverse order;
-- 
0.99.9.GIT