$ git clone -n http://git.inferitos.ru/rpms/tracer /var/lib/mock/inferit-8_10-bootstrap-build-38772-76381/root/chroot_tmpdir/scmroot/tracer
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-38772-76381/root/chroot_tmpdir/scmroot/tracer'...
$ git fetch origin changed/i8c-beta/tracer-1.1-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/tracer
 * [new tag]         changed/i8c-beta/tracer-1.1-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6776d66 import tracer-1.1-1.el8