$ git clone -n https://src.fedoraproject.org/rpms/plasma-activities-stats.git /var/lib/mock/f41-build-854507-166886/root/chroot_tmpdir/scmroot/plasma-activities-stats
Cloning into '/var/lib/mock/f41-build-854507-166886/root/chroot_tmpdir/scmroot/plasma-activities-stats'...
$ git fetch origin fe82c4658d0573287b20878aa47392fdff587e72:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-activities-stats
 * [new ref]         fe82c4658d0573287b20878aa47392fdff587e72 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fe82c46 6.1.90