$ git clone -n http://git.inferitos.ru/rpms/mt-st /var/lib/mock/inferit-9_1-bootstrap-build-4513-4618/root/chroot_tmpdir/scmroot/mt-st
Cloning into '/var/lib/mock/inferit-9_1-bootstrap-build-4513-4618/root/chroot_tmpdir/scmroot/mt-st'...
$ git fetch origin changed/i9c/mt-st-1.4-7.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/mt-st
 * [new tag]         changed/i9c/mt-st-1.4-7.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 51a734d import mt-st-1.4-7.el9