| #include "cache.h" |
| |
| static const char prune_packed_usage[] = |
| "git-prune-packed [-n]"; |
| |
| static int dryrun; |
| |
| static void prune_dir(int i, DIR *dir, char *pathname, int len) |
| { |
| struct dirent *de; |
| char hex[40]; |
| |
| sprintf(hex, "%02x", i); |
| while ((de = readdir(dir)) != NULL) { |
| unsigned char sha1[20]; |
| if (strlen(de->d_name) != 38) |
| continue; |
| memcpy(hex+2, de->d_name, 38); |
| if (get_sha1_hex(hex, sha1)) |
| continue; |
| if (!has_sha1_pack(sha1)) |
| continue; |
| memcpy(pathname + len, de->d_name, 38); |
| if (dryrun) |
| printf("rm -f %s\n", pathname); |
| else if (unlink(pathname) < 0) |
| error("unable to unlink %s", pathname); |
| } |
| pathname[len] = 0; |
| rmdir(pathname); |
| } |
| |
| static void prune_packed_objects(void) |
| { |
| int i; |
| static char pathname[PATH_MAX]; |
| const char *dir = get_object_directory(); |
| int len = strlen(dir); |
| |
| if (len > PATH_MAX - 42) |
| die("impossible object directory"); |
| memcpy(pathname, dir, len); |
| if (len && pathname[len-1] != '/') |
| pathname[len++] = '/'; |
| for (i = 0; i < 256; i++) { |
| DIR *d; |
| |
| sprintf(pathname + len, "%02x/", i); |
| d = opendir(pathname); |
| if (!d) |
| continue; |
| prune_dir(i, d, pathname, len + 3); |
| closedir(d); |
| } |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int i; |
| |
| for (i = 1; i < argc; i++) { |
| const char *arg = argv[i]; |
| |
| if (*arg == '-') { |
| if (!strcmp(arg, "-n")) |
| dryrun = 1; |
| else |
| usage(prune_packed_usage); |
| continue; |
| } |
| /* Handle arguments here .. */ |
| usage(prune_packed_usage); |
| } |
| sync(); |
| prune_packed_objects(); |
| return 0; |
| } |