static void
bz_git_make_slug(struct cork_buffer *dest, const char *url, const char *commit)
{
struct cork_path *path;
cork_hash hash;
/* First grab the basename of the URL. */
path = cork_path_new(url);
cork_path_set_basename(path);
cork_buffer_append_string(dest, cork_path_get(path));
cork_path_free(path);
/* Then remove any trailing ".git" extension. */
if (dest->size >= 4) {
const char *extension = &cork_buffer_char(dest, dest->size - 4);
if (strcmp(extension, ".git") == 0) {
cork_buffer_truncate(dest, dest->size - 4);
}
}
/* Then calculate the hash of the full URL and commit, and append that to
* ensure we have a unique slug. */
hash = 0x48f2a642; /* hash of "git" */
hash = cork_stable_hash_buffer(hash, url, strlen(url));
hash = cork_stable_hash_buffer(hash, commit, strlen(commit));
cork_buffer_append_printf(dest, "-%08" PRIx32, hash);
}
int
main(int argc, char **argv)
{
parse_options(argc, argv);
if (type == CORK_HASH_BIG) {
cork_big_hash result = CORK_BIG_HASH_INIT();
result = cork_big_hash_buffer(result, string, strlen(string));
printf("%016" PRIx64 "%016" PRIx64 "\n",
cork_u128_be64(result.u128, 0),
cork_u128_be64(result.u128, 1));
}
if (type == CORK_HASH_FASTEST) {
/* don't include NUL terminator in hash */
cork_hash result = 0;
result = cork_hash_buffer(result, string, strlen(string));
printf("0x%08" PRIx32 "\n", result);
}
if (type == CORK_HASH_STABLE) {
/* don't include NUL terminator in hash */
cork_hash result = 0;
result = cork_stable_hash_buffer(result, string, strlen(string));
printf("0x%08" PRIx32 "\n", result);
}
return EXIT_SUCCESS;
}
