in src/main/java/com/ericsson/gerrit/plugins/goimport/GoImportFilter.java [188:193]
private boolean allowsAnonymousAccess(String projectName) {
AnonymousUser anonymous = anonProvider.get();
BranchNameKey heads = BranchNameKey.create(Project.nameKey(projectName), RefNames.REFS_HEADS);
return permissions.user(anonymous).ref(heads).testOrFalse(RefPermission.READ);
}