refs.c: change update_ref to use a transaction
authorRonnie Sahlberg <sahlberg@google.com>
Thu, 24 Apr 2014 23:36:55 +0000 (16:36 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 3 Sep 2014 17:04:13 +0000 (10:04 -0700)
Change the update_ref helper function to use a ref transaction internally.

Signed-off-by: Ronnie Sahlberg <sahlberg@google.com>
Reviewed-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found