setup: document check_repository_format()
This function's interface is rather enigmatic, so let's document it further. While we're here, let's also drop the return value. It will always either be "0" or the function will die (consequently, neither of its two callers bothered to check the return). Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Junio C Hamano

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setup.c
4
setup.c
@ -982,9 +982,9 @@ int check_repository_format_version(const char *var, const char *value, void *cb
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return 0;
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}
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int check_repository_format(void)
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void check_repository_format(void)
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{
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return check_repository_format_gently(get_git_dir(), NULL);
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check_repository_format_gently(get_git_dir(), NULL);
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}
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/*
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