$ git clone -n http://git.inferitos.ru/rpms/mythes-mi /var/lib/mock/inferit-8_8-build-15349-23060/root/chroot_tmpdir/scmroot/mythes-mi
Cloning into '/var/lib/mock/inferit-8_8-build-15349-23060/root/chroot_tmpdir/scmroot/mythes-mi'...
$ git fetch origin changed/i8c/mythes-mi-0.20080630-17.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mythes-mi
 * [new tag]         changed/i8c/mythes-mi-0.20080630-17.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff22d27 edit changelog for import mythes-mi-0.20080630-17.el8