$ git clone -n http://git.inferitos.ru/rpms/ldns /var/lib/mock/inferit-8_8-build-20571-34193/root/chroot_tmpdir/scmroot/ldns
Cloning into '/var/lib/mock/inferit-8_8-build-20571-34193/root/chroot_tmpdir/scmroot/ldns'...
$ git fetch origin changed/i8c/ldns-1.7.0-21.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/ldns
 * [new tag]         changed/i8c/ldns-1.7.0-21.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 31ade70 edit changelog for import ldns-1.7.0-21.el8