- /* Do we have _further_ subdirectories? */
- filename = pathname + baselen;
- dirname = strchr(filename, '/');
- if (dirname) {
- int subdir_written;
-
- subdir_written = write_tree(cachep + nr, maxentries - nr, pathname, dirname-pathname+1, subdir_sha1);
- nr += subdir_written;
-
- /* Now we need to write out the directory entry into this tree.. */
- mode = S_IFDIR;
- pathlen = dirname - pathname;
-
- /* ..but the directory entry doesn't count towards the total count */
- nr--;
- sha1 = subdir_sha1;
- }
-
- if (check_valid_sha1(sha1) < 0)
- exit(1);
-
- entrylen = pathlen - baselen;
- if (offset + entrylen + 100 > size) {
- size = alloc_nr(offset + entrylen + 100);
- buffer = realloc(buffer, size);
- }
- offset += sprintf(buffer + offset, "%o %.*s", mode, entrylen, filename);
- buffer[offset++] = 0;
- memcpy(buffer + offset, sha1, 20);
- offset += 20;
- nr++;
- } while (nr < maxentries);
-
- i = prepend_integer(buffer, offset - ORIG_OFFSET, ORIG_OFFSET);
- i -= 5;
- memcpy(buffer+i, "tree ", 5);
-
- write_sha1_file(buffer + i, offset - i, returnsha1);
- free(buffer);
- return nr;
-}