refs.c: remove the onerr argument to ref_transaction_commit

Since all callers now use QUIET_ON_ERR we no longer need to provide an onerr
argument any more. Remove the onerr argument from the ref_transaction_commit
signature.

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

@@ -366,8 +366,7 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix)
 		if (end_null)
 			line_termination = '\0';
 		update_refs_stdin();
-		if (ref_transaction_commit(transaction, msg, &err,
-					   UPDATE_REFS_QUIET_ON_ERR))
+		if (ref_transaction_commit(transaction, msg, &err))
 			die("%s", err.buf);
 		ref_transaction_free(transaction);
 		return 0;

refs.c

@@ -3491,8 +3491,7 @@ static int ref_update_compare(const void *r1, const void *r2)
 }
 
 static int ref_update_reject_duplicates(struct ref_update **updates, int n,
-					struct strbuf *err,
-					enum action_on_err onerr)
+					struct strbuf *err)
 {
 	int i;
 	for (i = 1; i < n; i++)
@@ -3502,22 +3501,13 @@ static int ref_update_reject_duplicates(struct ref_update **updates, int n,
 			if (err)
 				strbuf_addf(err, str, updates[i]->refname);
 
-			switch (onerr) {
-			case UPDATE_REFS_MSG_ON_ERR:
-				error(str, updates[i]->refname); break;
-			case UPDATE_REFS_DIE_ON_ERR:
-				die(str, updates[i]->refname); break;
-			case UPDATE_REFS_QUIET_ON_ERR:
-				break;
-			}
 			return 1;
 		}
 	return 0;
 }
 
 int ref_transaction_commit(struct ref_transaction *transaction,
-			   const char *msg, struct strbuf *err,
-			   enum action_on_err onerr)
+			   const char *msg, struct strbuf *err)
 {
 	int ret = 0, delnum = 0, i;
 	const char **delnames;
@@ -3532,7 +3522,7 @@ int ref_transaction_commit(struct ref_transaction *transaction,
 
 	/* Copy, sort, and reject duplicate refs */
 	qsort(updates, n, sizeof(*updates), ref_update_compare);
-	ret = ref_update_reject_duplicates(updates, n, err, onerr);
+	ret = ref_update_reject_duplicates(updates, n, err);
 	if (ret)
 		goto cleanup;
 
@@ -3544,7 +3534,8 @@ int ref_transaction_commit(struct ref_transaction *transaction,
 					       (update->have_old ?
 						update->old_sha1 : NULL),
 					       update->flags,
-					       &update->type, onerr);
+					       &update->type,
+					       UPDATE_REFS_QUIET_ON_ERR);
 		if (!update->lock) {
 			if (err)
 				strbuf_addf(err, "Cannot lock the ref '%s'.",
@@ -3562,7 +3553,8 @@ int ref_transaction_commit(struct ref_transaction *transaction,
 			ret = update_ref_write(msg,
 					       update->refname,
 					       update->new_sha1,
-					       update->lock, err, onerr);
+					       update->lock, err,
+					       UPDATE_REFS_QUIET_ON_ERR);
 			update->lock = NULL; /* freed by update_ref_write */
 			if (ret)
 				goto cleanup;

refs.h

@@ -282,8 +282,7 @@ void ref_transaction_delete(struct ref_transaction *transaction,
  * the transaction failed. The string does not end in newline.
  */
 int ref_transaction_commit(struct ref_transaction *transaction,
-			   const char *msg, struct strbuf *err,
-			   enum action_on_err onerr);
+			   const char *msg, struct strbuf *err);
 
 /*
  * Free an existing transaction and all associated data.