$ git clone -n http://git.inferitos.ru/rpms/unbound /var/lib/mock/inferit-8_9-updates-build-38844-76377/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/inferit-8_9-updates-build-38844-76377/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin changed/i8c/unbound-1.16.2-5.el8_9.6:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/unbound
 * [new tag]         changed/i8c/unbound-1.16.2-5.el8_9.6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at feacda7 import unbound-1.16.2-5.el8_9.6