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[PATCH] checkout-cache: add usage string.
This adds the usage string to checkout-cache and you can say "--help" to get it. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -75,6 +75,9 @@ static int checkout_all(void)
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return 0;
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}
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static const char *checkout_cache_usage =
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"git-checkout-cache [-u] [-q] [-a] [-f] [-n] [--prefix=<string>] [--] <file>...";
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int main(int argc, char **argv)
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{
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int i, force_filename = 0;
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@ -123,6 +126,8 @@ int main(int argc, char **argv)
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state.base_dir_len = strlen(state.base_dir);
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continue;
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}
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if (arg[0] == '-')
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usage(checkout_cache_usage);
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}
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if (state.base_dir_len) {
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/* when --prefix is specified we do not
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