39db6cbe47d77f84bd2d1d8d98942be89aaa1bf7
   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                strbuf_branchname(&sb, argv[2]);
  15                strbuf_splice(&sb, 0, 0, "refs/heads/", 11);
  16                if (check_ref_format(sb.buf))
  17                        die("'%s' is not a valid branch name", argv[2]);
  18                printf("%s\n", sb.buf + 11);
  19                exit(0);
  20        }
  21        if (argc != 2)
  22                usage("git check-ref-format refname");
  23        return !!check_ref_format(argv[1]);
  24}