$ git clone -n https://src.fedoraproject.org/rpms/plasma-activities-stats.git /var/lib/mock/f40-build-799199-142248/root/chroot_tmpdir/scmroot/plasma-activities-stats
Cloning into '/var/lib/mock/f40-build-799199-142248/root/chroot_tmpdir/scmroot/plasma-activities-stats'...
$ git fetch origin 2a47dd1d62393dab3a694cb4177a970bf8ec83cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-activities-stats
 * [new ref]         2a47dd1d62393dab3a694cb4177a970bf8ec83cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a47dd1 6.0.2