git-fetch: Usage string clean-up, emit usage string at unrecognized option

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-fetch.sh b/git-fetch.sh
index 14ea295..767ca61 100755 (executable)
--- a/git-fetch.sh
+++ b/git-fetch.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 #
+
+USAGE='<fetch-options> <repository> <refspec>...'
 . git-sh-setup
 . git-parse-remote
 _x40='[0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f]'
@@ -34,6 +36,9 @@ do
        -v|--verbose)
                verbose=Yes
                ;;
+       -*)
+               usage
+               ;;
        *)
                break
                ;;