From: Ronnie Sahlberg <sahlberg@google.com>
Date: Fri, 20 Jun 2014 14:42:57 +0000 (-0700)
Subject: refs.c: make update_ref_write update a strbuf on failure
X-Git-Tag: v2.1.0-rc0~22^2~3
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/c1703d7634a61b4d08d77fa0d9ca7e7ad92c3cb8?hp=c1703d7634a61b4d08d77fa0d9ca7e7ad92c3cb8

refs.c: make update_ref_write update a strbuf on failure

Change update_ref_write to also update an error strbuf on failure.
This makes the error available to ref_transaction_commit callers if the
transaction failed due to update_ref_sha1/write_ref_sha1 failures.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Michael Haggerty <mhagger@alum.mit.edu>
---