$ git clone -n http://git.inferitos.ru/rpms/systemtap.git /var/lib/mock/inferit-9_3-bootstrap-build-22385-37289/root/chroot_tmpdir/scmroot/systemtap
Cloning into '/var/lib/mock/inferit-9_3-bootstrap-build-22385-37289/root/chroot_tmpdir/scmroot/systemtap'...
$ git fetch origin changed/i9c-beta/systemtap-4.9-3.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/systemtap
 * [new tag]         changed/i9c-beta/systemtap-4.9-3.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74edef8 import systemtap-4.9-3.el9