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To:     Git List <git@vger.kernel.org>
Cc:     Junio C Hamano <gitster@pobox.com>
From:   =?UTF-8?Q?Ren=c3=a9_Scharfe?= <l.s.r@web.de>
Subject: [PATCH] checkout-index: improve argument help for --stage
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Date:   Sun, 19 Aug 2018 19:34:35 +0200
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Spell out all alternatives and avoid using a numerical range operator,
as it is not mentioned in CodingGuidelines and the resulting string is
still concise.  Wrap them in parentheses to document clearly that the
"--stage=" part is common among them.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
---
 builtin/checkout-index.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index a730f6a1aa..92e9d0d69f 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -172,7 +172,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
 			N_("write the content to temporary files")),
 		OPT_STRING(0, "prefix", &state.base_dir, N_("string"),
 			N_("when creating files, prepend <string>")),
-		{ OPTION_CALLBACK, 0, "stage", NULL, "1-3|all",
+		{ OPTION_CALLBACK, 0, "stage", NULL, "(1|2|3|all)",
 			N_("copy out the files from named stage"),
 			PARSE_OPT_NONEG, option_parse_stage },
 		OPT_END()
-- 
2.18.0