-static int set_git_dir_init(const char *git_dir,
- const char *real_git_dir,
- int exist_ok)
-{
- if (real_git_dir) {
- struct stat st;
-
- if (!exist_ok && !stat(git_dir, &st))
- die(_("%s already exists"), git_dir);
-
- if (!exist_ok && !stat(real_git_dir, &st))
- die(_("%s already exists"), real_git_dir);
-
- /*
- * make sure symlinks are resolved because we'll be
- * moving the target repo later on in separate_git_dir()
- */
- git_link = xstrdup(real_path(git_dir));
- set_git_dir(real_path(real_git_dir));
- }
- else {
- set_git_dir(real_path(git_dir));
- git_link = NULL;
- }
- startup_info->have_repository = 1;
- return 0;
-}
-