Function packed_fsck_ref_sorted

refs/packed-backend.c:1968–2025

}

static int packed_fsck_ref_sorted(struct fsck_options *o,
				  struct ref_store *ref_store,
				  const char *start, const char *eof)
{
	size_t hexsz = ref_store->repo->hash_algo->hexsz;
	struct strbuf packed_entry = STRBUF_INIT;
	struct fsck_ref_report report = { 0 };
	struct strbuf refname1 = STRBUF_INIT;
	struct strbuf refname2 = STRBUF_INIT;
	unsigned long line_number = 1;
	const char *former = NULL;
	const char *current;
	const char *eol;
	int ret = 0;

	if (*start == '#') {
		eol = memchr(start, '\n', eof - start);
		start = eol + 1;
		line_number++;
	}

	for (; start < eof; line_number++, start = eol + 1) {
		eol = memchr(start, '\n', eof - start);

		if (*start == '^')
			continue;

		if (!former) {
			former = start + hexsz + 1;
			continue;
		}

		current = start + hexsz + 1;
		if (cmp_packed_refname(former, current) >= 0) {
			const char *err_fmt =
				"refname '%s' is less than previous refname '%s'";

			eol = memchr(former, '\n', eof - former);
			strbuf_add(&refname1, former, eol - former);
			eol = memchr(current, '\n', eof - current);
			strbuf_add(&refname2, current, eol - current);

			strbuf_addf(&packed_entry, "packed-refs line %lu", line_number);
			report.path = packed_entry.buf;
			ret = fsck_report_ref(o, &report,
					      FSCK_MSG_PACKED_REF_UNSORTED,
					      err_fmt, refname2.buf, refname1.buf);
			goto cleanup;
		}
		former = current;
	}

cleanup:
	strbuf_release(&packed_entry);
	strbuf_release(&refname1);
	strbuf_release(&refname2);
	return ret;
}