$ git clone -n http://git.inferitos.ru/rpms/sip6.git /var/lib/mock/inferit-9_3-bootstrap-build-22368-37289/root/chroot_tmpdir/scmroot/sip6
Cloning into '/var/lib/mock/inferit-9_3-bootstrap-build-22368-37289/root/chroot_tmpdir/scmroot/sip6'...
$ git fetch origin changed/i9c-beta/sip6-6.6.2-2.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/sip6
 * [new tag]         changed/i9c-beta/sip6-6.6.2-2.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3c301c6 import sip6-6.6.2-2.el9