$ git clone -n https://src.fedoraproject.org/rpms/grafana.git /var/lib/mock/f42-build-side-1-3498673-45963/root/chroot_tmpdir/scmroot/grafana
Cloning into '/var/lib/mock/f42-build-side-1-3498673-45963/root/chroot_tmpdir/scmroot/grafana'...
$ git fetch origin 575c462570283a9c4eb16a36299c63b3f2c74e19:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/grafana
 * [new ref]         575c462570283a9c4eb16a36299c63b3f2c74e19 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 575c462 Move home directory and resolve CVEs