$ git clone -n http://git.inferitos.ru/rpms/grafana-pcp /var/lib/mock/inferit-8_8-build-13927-23060/root/chroot_tmpdir/scmroot/grafana-pcp
Cloning into '/var/lib/mock/inferit-8_8-build-13927-23060/root/chroot_tmpdir/scmroot/grafana-pcp'...
$ git fetch origin changed/i8c/grafana-pcp-3.2.0-3.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/grafana-pcp
 * [new tag]         changed/i8c/grafana-pcp-3.2.0-3.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a71213 edit changelog for import grafana-pcp-3.2.0-3.el8