Only meaningful in `--verify` mode. Do not output an error
message if the first argument is not a valid object name;
instead exit with non-zero status silently.
+ SHA-1s for valid object names are printed to stdout on success.
--sq::
Usually the output is made one line per flag and
--show-toplevel::
Show the absolute path of the top-level directory.
+--shared-index-path::
+ Show the path to the shared index file in split index mode, or
+ empty if not in split-index mode.
+
Other Options
~~~~~~~~~~~~~