$ git clone -n http://git.inferitos.ru/rpms/rarian /var/lib/mock/inferit-8_8-build-17217-23083/root/chroot_tmpdir/scmroot/rarian
Cloning into '/var/lib/mock/inferit-8_8-build-17217-23083/root/chroot_tmpdir/scmroot/rarian'...
$ git fetch origin changed/i8c/rarian-0.8.1-19.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/rarian
 * [new tag]         changed/i8c/rarian-0.8.1-19.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e8fb5b1 edit changelog for import rarian-0.8.1-19.el8