git-prune: Usage string clean-up, use the 'usage' function

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se> Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-12-13 23:30:32 +01:00 · 2005-12-13 23:30:32 +01:00 · 7ab099d220
--- a/git-prune.sh
+++ b/git-prune.sh
@ -1,5 +1,6 @@
 #!/bin/sh

+USAGE='[-n] [--] [<head>...]'
 . git-sh-setup

 dryrun=
@ -9,7 +10,7 @@ do
    case "$1" in
    -n) dryrun=-n echo=echo ;;
    --) break ;;
-    -*) echo >&2 "usage: git-prune [ -n ] [ heads... ]"; exit 1 ;;
+    -*) usage ;;
    *)  break ;;
    esac
    shift;