int main(int argc, char **argv)
{
- unsigned long size = 4096;
- char *buffer = xmalloc(size);
+ struct strbuf buf;
unsigned char result_sha1[20];
if (argc != 1)
setup_git_directory();
- if (read_fd(0, &buffer, &size)) {
- free(buffer);
+ strbuf_init(&buf, 0);
+ if (strbuf_read(&buf, 0, 4096) < 0) {
die("could not read from stdin");
}
/* Verify it for some basic sanity: it needs to start with
"object <sha1>\ntype\ntagger " */
- if (verify_tag(buffer, size) < 0)
+ if (verify_tag(buf.buf, buf.len) < 0)
die("invalid tag signature file");
- if (write_sha1_file(buffer, size, tag_type, result_sha1) < 0)
+ if (write_sha1_file(buf.buf, buf.len, tag_type, result_sha1) < 0)
die("unable to write tag file");
- free(buffer);
-
+ strbuf_release(&buf);
printf("%s\n", sha1_to_hex(result_sha1));
return 0;
}