Make the two '<path>' parameters in DESCRIPTION mandatory and
move the `--options` part to the same place where the other
variants show them. And finally make `--no-index` in SYNOPSIS
as mandatory as in DESCRIPTION.
Signed-off-by: Andreas Heiduk <asheiduk@gmail.com> Reviewed-by: Martin Ă…gren <martin.agren@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>