$ git clone -n http://git.inferitos.ru/rpms/at /var/lib/mock/inferit-10_0-bootstrap-build-94983-178680/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-94983-178680/root/chroot_tmpdir/scmroot/at'...
$ git fetch origin changed/i10c-beta/at-3.2.5-12.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/at
 * [new tag]         changed/i10c-beta/at-3.2.5-12.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2884aa3 import at-3.2.5-12.el10