static int refs_from_alternate_cb(struct alternate_object_database *e,
void *data)
{
struct strbuf path = STRBUF_INIT;
size_t base_len;
struct alternate_refs_data *cb = data;
if (!strbuf_realpath(&path, e->path, 0))
goto out;
if (!strbuf_strip_suffix(&path, "/objects"))
goto out;
base_len = path.len;
/* Is this a git repository with refs? */
strbuf_addstr(&path, "/refs");
if (!is_directory(path.buf))
goto out;
strbuf_setlen(&path, base_len);
read_alternate_refs(path.buf, cb->fn, cb->data);
out:
strbuf_release(&path);
return 0;
}
void update_worktree_location(struct worktree *wt, const char *path_)
{
struct strbuf path = STRBUF_INIT;
if (is_main_worktree(wt))
BUG("can't relocate main worktree");
strbuf_realpath(&path, path_, 1);
if (fspathcmp(wt->path, path.buf)) {
write_file(git_common_path("worktrees/%s/gitdir", wt->id),
"%s/.git", path.buf);
free(wt->path);
wt->path = strbuf_detach(&path, NULL);
}
strbuf_release(&path);
}
