$ git clone -n http://git.inferitos.ru/rpms/plotutils /var/lib/mock/inferit-8_8-build-27553-46213/root/chroot_tmpdir/scmroot/plotutils
Cloning into '/var/lib/mock/inferit-8_8-build-27553-46213/root/chroot_tmpdir/scmroot/plotutils'...
$ git fetch origin changed/i8c/plotutils-2.6-20.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/plotutils
 * [new tag]         changed/i8c/plotutils-2.6-20.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ea44bd5 edit changelog for import plotutils-2.6-20.el8