$ git clone -n http://git.inferitos.ru/rpms/jss.git /var/lib/mock/inferit-9_3-bootstrap-build-22231-37245/root/chroot_tmpdir/scmroot/jss
Cloning into '/var/lib/mock/inferit-9_3-bootstrap-build-22231-37245/root/chroot_tmpdir/scmroot/jss'...
$ git fetch origin changed/i9c-beta/jss-5.4.1-2.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/jss
 * [new tag]         changed/i9c-beta/jss-5.4.1-2.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b900e8f import jss-5.4.1-2.el9