$ git clone -n http://git.inferitos.ru/rpms/varnish /var/lib/mock/inferit-10_0-bootstrap-build-72490-150923/root/chroot_tmpdir/scmroot/varnish
Cloning into '/var/lib/mock/inferit-10_0-bootstrap-build-72490-150923/root/chroot_tmpdir/scmroot/varnish'...
$ git fetch origin changed/i10c-beta/varnish-7.4.2-4.el10:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/varnish
 * [new tag]         changed/i10c-beta/varnish-7.4.2-4.el10 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 142753b import varnish-7.4.2-4.el10