$ git clone -n http://git.inferitos.ru/rpms/readline /var/lib/mock/inferit-10_0-bootstrap-build-69191-150701/root/chroot_tmpdir/scmroot/readline
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-69191-150701/root/chroot_tmpdir/scmroot/readline'...
$ git fetch origin changed/i10c-beta/readline-8.2-9.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/readline
 * [new tag]         changed/i10c-beta/readline-8.2-9.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at defb9ff import readline-8.2-9.el10