- DIR *dir = opendir(base);
-
- if (dir) {
- struct dirent *de;
- int baselen = strlen(base);
- char *path = xmalloc(baselen + 257);
- memcpy(path, base, baselen);
-
- while ((de = readdir(dir)) != NULL) {
- char sha1[20];
- struct stat st;
- int namelen;
-
- if (de->d_name[0] == '.')
- continue;
- namelen = strlen(de->d_name);
- if (namelen > 255)
- continue;
- memcpy(path + baselen, de->d_name, namelen+1);
- if (lstat(path, &st) < 0)
- continue;
- if (S_ISDIR(st.st_mode)) {
- path[baselen + namelen] = '/';
- path[baselen + namelen + 1] = 0;
- write_head_info(path);
- continue;
- }
- if (read_ref(path, sha1) < 0)
- continue;
- if (!has_sha1_file(sha1))
- continue;
- show_ref(path, sha1);
- }
- free(path);
- closedir(dir);
- }