builtin-name-rev.c: split deeply nested part from the main function

[git] / builtin-check-ref-format.c

/*
 * GIT - The information manager from hell
 */

#include "cache.h"
#include "refs.h"
#include "builtin.h"

int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
{
        if (argc != 2)
                usage("git-check-ref-format refname");
        return !!check_ref_format(argv[1]);
}