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authorJunio C Hamano <gitster@pobox.com>2017-06-01 14:09:14 +0900
committerJunio C Hamano <gitster@pobox.com>2017-06-01 14:56:18 +0900
commit60f32610243165e43afca785a85c38967130a70f (patch)
treeb32cebc3328c5e63aef5f573bd82569fb3c48caa /builtin/checkout-index.c
parent29ec62700ad3db6be572c6f3c03a7d0443c86353 (diff)
downloadgit-jc/wip-check-help-option.tar.gz
check_help_option(): a helper for early check of "-h" optionjc/wip-check-help-option
As "show help when we get '-h' as the only option." often appears, let's give an easy helper to call for these call sites. Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/checkout-index.c')
-rw-r--r--builtin/checkout-index.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index 07631d0c9c..8dd28ae8ba 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -179,9 +179,10 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
OPT_END()
};
- if (argc == 2 && !strcmp(argv[1], "-h"))
- usage_with_options(builtin_checkout_index_usage,
- builtin_checkout_index_options);
+ check_help_option(argc, argv,
+ builtin_checkout_index_usage,
+ builtin_checkout_index_options);
+
git_config(git_default_config, NULL);
prefix_length = prefix ? strlen(prefix) : 0;