$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcoreaddons.git /var/lib/mock/f41-build-837709-159364/root/chroot_tmpdir/scmroot/kf6-kcoreaddons
Cloning into '/var/lib/mock/f41-build-837709-159364/root/chroot_tmpdir/scmroot/kf6-kcoreaddons'...
$ git fetch origin d70967a8528822502eb3067c3f6c27585e727081:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcoreaddons
 * [new ref]         d70967a8528822502eb3067c3f6c27585e727081 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d70967a 6.5.0