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>
This commit is contained in:
Ronnie Sahlberg 2014-06-20 07:42:58 -07:00 committed by Junio C Hamano
parent c1703d7634
commit 8bcd37482e

View file

@ -342,6 +342,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
const char *refname, *oldval, *msg = NULL;
unsigned char sha1[20], oldsha1[20];
int delete = 0, no_deref = 0, read_stdin = 0, end_null = 0, flags = 0;
struct strbuf err = STRBUF_INIT;
struct option options[] = {
OPT_STRING( 'm', NULL, &msg, N_("reason"), N_("reason of the update")),
OPT_BOOL('d', NULL, &delete, N_("delete the reference")),
@ -359,18 +360,17 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
die("Refusing to perform update with empty message.");
if (read_stdin) {
int ret;
transaction = ref_transaction_begin();
if (delete || no_deref || argc > 0)
usage_with_options(git_update_ref_usage, options);
if (end_null)
line_termination = '\0';
update_refs_stdin();
ret = ref_transaction_commit(transaction, msg, NULL,
UPDATE_REFS_DIE_ON_ERR);
if (ref_transaction_commit(transaction, msg, &err,
UPDATE_REFS_QUIET_ON_ERR))
die("%s", err.buf);
ref_transaction_free(transaction);
return ret;
return 0;
}
if (end_null)