$ git clone -n http://git.inferitos.ru/rpms/gnome-characters /var/lib/mock/inferit-8_8-build-13827-23060/root/chroot_tmpdir/scmroot/gnome-characters
Cloning into '/var/lib/mock/inferit-8_8-build-13827-23060/root/chroot_tmpdir/scmroot/gnome-characters'...
$ git fetch origin changed/i8c/gnome-characters-3.28.2-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gnome-characters
 * [new tag]         changed/i8c/gnome-characters-3.28.2-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21ba60c edit changelog for import gnome-characters-3.28.2-1.el8