$ git clone -n http://git.inferitos.ru/rpms/mythes-it /var/lib/mock/inferit-8_8-build-15348-23060/root/chroot_tmpdir/scmroot/mythes-it
Cloning into '/var/lib/mock/inferit-8_8-build-15348-23060/root/chroot_tmpdir/scmroot/mythes-it'...
$ git fetch origin changed/i8c/mythes-it-2.0.9l-18.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mythes-it
 * [new tag]         changed/i8c/mythes-it-2.0.9l-18.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cef6e68 edit changelog for import mythes-it-2.0.9l-18.el8