$ git clone -n http://git.inferitos.ru/rpms/at /var/lib/mock/inferit-10_0-bootstrap-build-68230-150610/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-68230-150610/root/chroot_tmpdir/scmroot/at'...
$ git fetch origin changed/i10c-beta/at-3.2.5-10.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/at
 * [new tag]         changed/i10c-beta/at-3.2.5-10.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d942aa0 import at-3.2.5-10.el10