Subject: Re: [PATCH v6 04/42] refs.c: make ref_update_reject_duplicates take a strbuf argument for errors

From: Jonathan Nieder <[email-masked]>
Date: Tue, 13 May 2014 17:04:02 -0700

Ronnie Sahlberg wrote:

> Make ref_update_reject_duplicates return any error that occurs through a
> new strbuf argument.

Sensible.  The caller-visible effect would be that now
ref_transaction_commit() can pass back a helpful error message through
its "err" argument when asked to make multiple updates for the same
ref.

Reviewed-by: Jonathan Nieder <[email-masked]>