$ git clone -n https://src.fedoraproject.org/rpms/nagios-plugins-bdii.git /var/lib/mock/f40-build-2228740-53097/root/chroot_tmpdir/scmroot/nagios-plugins-bdii
Cloning into '/var/lib/mock/f40-build-2228740-53097/root/chroot_tmpdir/scmroot/nagios-plugins-bdii'...
$ git fetch origin ee63cfef1b86e307dfa2a765ab59b3aa2754ad42:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nagios-plugins-bdii
 * [new ref]         ee63cfef1b86e307dfa2a765ab59b3aa2754ad42 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ee63cfe Orphaned for 6+ weeks