help: check early if we have a command, if not try a documentation topic

diff --git a/builtin-prune-packed.c b/builtin-prune-packed.c
index 23faf3129fb65ec5592c5021d661498143d4f608..241afbbab54cef58361b0a8284fe1cefcd5dc2a8 100644 (file)
--- a/builtin-prune-packed.c
+++ b/builtin-prune-packed.c
@@ -85,7 +85,6 @@ int cmd_prune_packed(int argc, const char **argv, const char *prefix)
                /* Handle arguments here .. */
                usage(prune_packed_usage);
        }
-       sync();
        prune_packed_objects(opts);
        return 0;
 }