update-ref: use err argument to get error from ref_transaction_commit
commit8bcd37482e95b47119f3a8f03a1c8ce5815594a3
authorRonnie Sahlberg <sahlberg@google.com>
Fri, 20 Jun 2014 14:42:58 +0000 (20 07:42 -0700)
committerJunio C Hamano <gitster@pobox.com>
Mon, 14 Jul 2014 18:54:42 +0000 (14 11:54 -0700)
treec37816ef45cb5947b880272c0f2c81c94ea923e1
parentc1703d7634a61b4d08d77fa0d9ca7e7ad92c3cb8
update-ref: use err argument to get error from ref_transaction_commit

Call ref_transaction_commit with QUIET_ON_ERR and use the strbuf that is
returned to print a log message if/after the transaction fails.

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>
builtin/update-ref.c