1 files changed, 5 insertions, 4 deletions
diff --git a/refs.c b/refs.c
index 4338875d86..4da4996c4d 100644
--- a/refs.c
+++ b/refs.c
@@ -1083,9 +1083,10 @@ int ref_transaction_update(struct ref_transaction *transaction,
 {
 	assert(err);
 
-	if ((new_oid && !is_null_oid(new_oid)) ?
-	    check_refname_format(refname, REFNAME_ALLOW_ONELEVEL) :
-	    !refname_is_safe(refname)) {
+	if (!(flags & REF_SKIP_REFNAME_VERIFICATION) &&
+	    ((new_oid && !is_null_oid(new_oid)) ?
+		     check_refname_format(refname, REFNAME_ALLOW_ONELEVEL) :
+			   !refname_is_safe(refname))) {
 		strbuf_addf(err, _("refusing to update ref with bad name '%s'"),
 			    refname);
 		return -1;
@@ -2144,7 +2145,7 @@ int ref_transaction_prepare(struct ref_transaction *transaction,
 		break;
 	}
 
-	if (getenv(GIT_QUARANTINE_ENVIRONMENT)) {
+	if (refs->repo->objects->odb->disable_ref_updates) {
 		strbuf_addstr(err,
 			      _("ref updates forbidden inside quarantine environment"));
 		return -1;