[PATCH] Fix import-commit command line options check

Now usage if finally shown and we do not try to run git rev-list
if the options are not the right ones.
Previous check was based just on the number of arguments on
the command line, hence "-h" was treated as something to
feed git with.

Signed-off-by: Germano Percossi <[email protected]>
[jeffpc: collapse -h and --help into a single case]
Signed-off-by: Josef 'Jeff' Sipek <[email protected]>

Author: germanop

guilt-import-commit

@@ -11,6 +11,17 @@ fi
 
 _main() {
 
+while [ $# -gt 0 ]; do
+	case "$1" in
+		-h|--help)
+			usage ;;
+		-*)
+			usage ;;
+		*)
+			break
+	esac
+done
+
 if [ $# -ne 1 ] || [ -z "$1" ]; then
 	die "You must specify a range of commits"
 fi