$ git clone -n http://git.inferitos.ru/rpms/gnome-backgrounds /var/lib/mock/inferit-8_8-build-13823-23060/root/chroot_tmpdir/scmroot/gnome-backgrounds
Cloning into '/var/lib/mock/inferit-8_8-build-13823-23060/root/chroot_tmpdir/scmroot/gnome-backgrounds'...
$ git fetch origin changed/i8c/gnome-backgrounds-3.28.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gnome-backgrounds
 * [new tag]         changed/i8c/gnome-backgrounds-3.28.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c41337 edit changelog for import gnome-backgrounds-3.28.0-1.el8