Andrew's git - gitweb.git/blob - builtin-symbolic-ref.c

   1#include "builtin.h"
   2#include "cache.h"
   3
   4static const char git_symbolic_ref_usage[] =
   5"git-symbolic-ref name [ref]";
   6
   7static void check_symref(const char *HEAD)
   8{
   9        unsigned char sha1[20];
  10        const char *refs_heads_master = resolve_ref("HEAD", sha1, 0);
  11
  12        if (!refs_heads_master)
  13                die("No such ref: %s", HEAD);
  14        puts(refs_heads_master);
  15}
  16
  17int cmd_symbolic_ref(int argc, const char **argv, const char *prefix)
  18{
  19        git_config(git_default_config);
  20        switch (argc) {
  21        case 2:
  22                check_symref(argv[1]);
  23                break;
  24        case 3:
  25                create_symref(argv[1], argv[2]);
  26                break;
  27        default:
  28                usage(git_symbolic_ref_usage);
  29        }
  30        return 0;
  31}