$ git clone -n https://src.fedoraproject.org/rpms/kf6-kcoreaddons.git /var/lib/mock/f40-build-2198355-51695/root/chroot_tmpdir/scmroot/kf6-kcoreaddons
Cloning into '/var/lib/mock/f40-build-2198355-51695/root/chroot_tmpdir/scmroot/kf6-kcoreaddons'...
$ git fetch origin c4d41ac45b401d25385b8ebd76957580b75753c7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kcoreaddons
 * [new ref]         c4d41ac45b401d25385b8ebd76957580b75753c7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4d41ac 5.247.0