grep: do not use --index in the short usage output
authorBert Wesarg <bert.wesarg@googlemail.com>
Thu, 15 Sep 2011 18:26:02 +0000 (20:26 +0200)
committerJunio C Hamano <gitster@pobox.com>
Thu, 15 Sep 2011 19:17:56 +0000 (12:17 -0700)
Utilize the PARSE_OPT_NEGHELP option to show --no-index in the usage
generated by parse-options.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found