$ git clone -n https://src.fedoraproject.org/rpms/plasma-activities-stats.git /var/lib/mock/f40-build-2365430-60374/root/chroot_tmpdir/scmroot/plasma-activities-stats
Cloning into '/var/lib/mock/f40-build-2365430-60374/root/chroot_tmpdir/scmroot/plasma-activities-stats'...
$ git fetch origin ef2cd92ed242b12a3637d226bd1a35cb21e264e2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-activities-stats
 * [new ref]         ef2cd92ed242b12a3637d226bd1a35cb21e264e2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ef2cd92 5.93.0