X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=checkout-cache.c;h=8d67403ae86c6deafe4c2db5fef8af64f9fe6ecc;hb=a682ef9f06075b4bb83dcf479c91d578125084b9;hp=82ddbe412ab6c0b374982fed5cdf8fb41c352770;hpb=12dccc165400beae564d2357ce86c71937e5cdc0;p=git.git

diff --git a/checkout-cache.c b/checkout-cache.c
index 82ddbe41..8d67403a 100644
--- a/checkout-cache.c
+++ b/checkout-cache.c
@@ -75,6 +75,9 @@ static int checkout_all(void)
 	return 0;
 }
 
+static const char checkout_cache_usage[] =
+"git-checkout-cache [-u] [-q] [-a] [-f] [-n] [--prefix=<string>] [--] <file>...";
+
 int main(int argc, char **argv)
 {
 	int i, force_filename = 0;
@@ -123,6 +126,8 @@ int main(int argc, char **argv)
 				state.base_dir_len = strlen(state.base_dir);
 				continue;
 			}
+			if (arg[0] == '-')
+				usage(checkout_cache_usage);
 		}
 		if (state.base_dir_len) {
 			/* when --prefix is specified we do not