Function ref_transaction_update_reflog

refs.c:1456–1489

}

int ref_transaction_update_reflog(struct ref_transaction *transaction,
				  const char *refname,
				  const struct object_id *new_oid,
				  const struct object_id *old_oid,
				  const char *committer_info,
				  const char *msg,
				  uint64_t index,
				  struct strbuf *err)
{
	struct ref_update *update;
	unsigned int flags;

	assert(err);

	flags = REF_HAVE_OLD | REF_HAVE_NEW | REF_LOG_ONLY | REF_FORCE_CREATE_REFLOG | REF_NO_DEREF |
		REF_LOG_USE_PROVIDED_OIDS;

	if (!transaction_refname_valid(refname, new_oid, flags, err))
		return -1;

	update = ref_transaction_add_update(transaction, refname, flags,
					    new_oid, old_oid, NULL, NULL, NULL,
					    committer_info, msg);
	update->index = index;

	/*
	 * Reference backends may need to know the max index to optimize
	 * their writes. So we store the max_index on the transaction level.
	 */
	if (index > transaction->max_index)
		transaction->max_index = index;

	return 0;
}

int ref_transaction_create(struct ref_transaction *transaction,
			   const char *refname,