$ git clone -n https://gitee.com/src-opencloudos-rpms/grafana.git /var/lib/mock/dist-oc9-build-237574-82433/root/chroot_tmpdir/scmroot/grafana
Cloning into '/var/lib/mock/dist-oc9-build-237574-82433/root/chroot_tmpdir/scmroot/grafana'...
$ git fetch origin 74e54a3efe21b71eee2c6673815e320763685a90:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grafana
 * [new ref]         74e54a3efe21b71eee2c6673815e320763685a90 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74e54a3 import grafana-10.2.6-28.tl4