David Turner <dturner@xxxxxxxxxxxxxxxx> writes:
> +static int dereference_symrefs(struct ref_transaction *transaction,
> + struct strbuf *err)
> +{
> + int i;
> + int nr = transaction->nr;
> +
> + for (i = 0; i < nr; i++) {
> + struct ref_update *update = transaction->updates[i];
> + const char *resolved;
> + unsigned char sha1[20];
> + int resolve_flags = 0;
> + int mustexist = (update->old_sha1 &&
> + !is_null_sha1(update->old_sha1));
> + int deleting = (update->flags & REF_HAVE_NEW) &&
> + is_null_sha1(update->new_sha1);
> + struct ref_update *new_update;
This variable is never used (at least at the end of the series after
applying up to 21/21).
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