1/*
2 * GIT - The information manager from hell
3 */
4
5#include "cache.h"
6#include "refs.h"
7#include "builtin.h"
8#include "strbuf.h"
9
10int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
11{
12 if (argc == 3 && !strcmp(argv[1], "--branch")) {
13 struct strbuf sb = STRBUF_INIT;
14
15 if (strbuf_check_branch_ref(&sb, argv[2]))
16 die("'%s' is not a valid branch name", argv[2]);
17 printf("%s\n", sb.buf + 11);
18 exit(0);
19 }
20 if (argc != 2)
21 usage("git check-ref-format refname");
22 return !!check_ref_format(argv[1]);
23}